932 lines
134 KiB
XML
932 lines
134 KiB
XML
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<mods:title id="CEFE77C2629A884CAB2AB516849F5C94">The early Cambrian Emu Bay Shale radiodonts revisited: morphology and systematics</mods:title>
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<mods:namePart id="72395A4363879FDC7A7C2EF0C19101AE">Paterson, John R.</mods:namePart>
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<mods:affiliation id="55DFAFFB00D467386A0DBAD536B22422">Palaeoscience Research Centre, School of Environmental and Rural Science, University of New England, Armidale, NSW 2351, Australia;</mods:affiliation>
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<mods:namePart id="79359FF7AAB3E4E21D4EA21D06359B80">Garc ́ ıa-Bellid, Diego C.</mods:namePart>
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<mods:namePart id="E7034BAF7E932B71F7723EF54E707511">Edgecomb, Gregory D.</mods:namePart>
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<mods:date id="B8DFA6A55E42DC8FA688154563692ACC">2023</mods:date>
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<treatment id="039B87D4FF8FAE26B15FACB46F87FAE8" ID-DOI="http://doi.org/10.5281/zenodo.10987558" ID-Zenodo-Dep="10987558" LSID="urn:lsid:plazi:treatment:039B87D4FF8FAE26B15FACB46F87FAE8" httpUri="http://treatment.plazi.org/id/039B87D4FF8FAE26B15FACB46F87FAE8" lastPageId="21" lastPageNumber="21" pageId="15" pageNumber="15">
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<subSubSection id="C3286549FF8FAE3CB15FACB46EEAFC29" box="[274,666,902,926]" pageId="15" pageNumber="15" type="nomenclature">
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<paragraph id="8B8D36C2FF8FAE3CB15FACB46EEAFC29" blockId="15.[274,666,902,960]" box="[274,666,902,926]" pageId="15" pageNumber="15">
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<heading id="D0C581AEFF8FAE3CB15FACB46EEAFC29" box="[274,666,902,926]" centered="true" fontSize="10" level="2" pageId="15" pageNumber="15" reason="8">
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<taxonomicName id="4C324D41FF8FAE3CB15FACB46EEAFC29" authority="(Nedin, 1995)" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[274,666,902,926]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB15FACB46D89FC2A" bold="true" box="[274,505,902,926]" italics="true" pageId="15" pageNumber="15">Echidnacaris briggsi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA34B33FF8FAE3CB244ACB46EE1FC29" author="Nedin, C." box="[521,657,902,925]" pageId="15" pageNumber="15" pagination="31 - 40" refId="ref15983" refString="Nedin, C. (1995). The Emu Bay Shale, a Lower Cambrian fossil Lagerst ¨ atten, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 18, 31 - 40." type="journal article" year="1995">Nedin, 1995</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3286549FF8FAE3CB130AC9B6E5FFC74" box="[381,559,936,960]" pageId="15" pageNumber="15" type="description">
|
||
<paragraph id="8B8D36C2FF8FAE3CB130AC9B6E5FFC74" blockId="15.[274,666,902,960]" box="[381,559,936,960]" pageId="15" pageNumber="15">
|
||
(
|
||
<figureCitation id="13092A47FF8FAE3CB1C8AC9B6D8EFC74" box="[389,510,937,960]" captionStart="Figure 7" captionStartId="11.[159,226,1184,1205]" captionTargetBox="[166,1480,190,1155]" captionTargetId="figure-342@11.[159,1482,188,1163]" captionTargetPageId="11" captionText="Figure 7. Reconstructions of Emu Bay Shale radiodont frontal appendages. A, B, Anomalocaris daleyae sp. nov. A, entire appendage. B, oblique cross-section of first claw podomere (Cp1) showing enlarged paired endites, each bearing three pairs of auxiliary spines. C, D, Echidnacaris briggsi (Nedin, 1995). C, entire appendage. D, oblique cross-section of typical claw podomere in middle portion of appendage showing paired endites bearing both auxiliary spines and spinules." figureDoi="http://doi.org/10.5281/zenodo.10883800" httpUri="https://zenodo.org/record/10883800/files/figure.png" pageId="15" pageNumber="15">Figs 7C, D</figureCitation>
|
||
–
|
||
<figureCitation id="13092A47FF8FAE3CB246AC9B6E56FC74" box="[523,550,937,960]" captionStart="Figure 16" captionStartId="24.[161,228,1540,1561]" captionTargetBox="[161,1468,197,1519]" captionTargetId="figure-50@24.[161,1468,197,1519]" captionTargetPageId="24" captionText="Figure 16. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P55600. Deformed oral cone. A, SAMA P55600a. B, SAMA P55600b (light from upper right). C, SAMA P55650a. Detail of teeth (arrowheads) on inner margin of large and medium-sized plates. D, E, SAMA P55433. Smallest known oral cone. D, SAMA P55433a. E, SAMA P55433b. Scale bars: A, B = 10 mm; C = 5 mm; D, E = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.10883814" httpUri="https://zenodo.org/record/10883814/files/figure.png" pageId="15" pageNumber="15">16</figureCitation>
|
||
)
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3286549FF8FAE23B0D2ACDB6DA5FD62" lastPageId="16" lastPageNumber="16" pageId="15" pageNumber="15" type="reference_group">
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D2ACDB6E5BFBB4" blockId="15.[157,782,1001,1699]" box="[159,555,1001,1024]" pageId="15" pageNumber="15">
|
||
<treatmentCitationGroup id="AB2211ECFF8FAE3CB0D2ACDB6E5BFBB4" box="[159,555,1001,1024]" pageId="15" pageNumber="15">
|
||
1992
|
||
<taxonomicName id="4C324D41FF8FAE3CB090ACDB6DECFBB4" box="[221,412,1001,1024]" family="Anomalocarididae" genus="Anomalocaris" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B946EAD0FF8FAE3CB090ACDB6D03FBB4" box="[221,371,1001,1024]" italics="true" pageId="15" pageNumber="15">Anomalocaris</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
;
|
||
<treatmentCitation id="0A9310D3FF8FAE3CB1E7ACDB6E5BFBB4" author="" box="[426,555,1001,1024]" page="221" pageId="15" pageNumber="15" score="1.97023359760351E-6" volumeTitle="Nedin" year="1993">
|
||
<bibCitation id="5E183EAEFF8FAE3CB1E7ACDB6E5BFBB4" box="[426,555,1001,1024]" page="221" pageId="15" pageNumber="15" score="1.97023359760351E-6" volumeTitle="Nedin" year="1993">Nedin: 221.</bibCitation>
|
||
</treatmentCitation>
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0AB3B6D1BFBF4" blockId="15.[157,782,1001,1699]" pageId="15" pageNumber="15">
|
||
<treatmentCitationGroup id="AB2211ECFF8FAE3CB0D0AB3B6F7DFB94" box="[157,781,1032,1056]" pageId="15" pageNumber="15">
|
||
1993
|
||
<taxonomicName id="4C324D41FF8FAE3CB0AEAB3B6DDAFB94" box="[227,426,1033,1056]" family="Anomalocarididae" genus="Anomalocaris" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B946EAD0FF8FAE3CB0AEAB3B6D09FB94" box="[227,377,1033,1056]" italics="true" pageId="15" pageNumber="15">Anomalocaris</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
; McHenry and Yates: 77–81,
|
||
</treatmentCitationGroup>
|
||
84–85, figs
|
||
<date id="FF8C1002FF8FAE3CB170AB1B6D1BFBF4" box="[317,363,1065,1089]" pageId="15" pageNumber="15" value="1995-08-02">2–8.</date>
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D2AB7B6E99FBD4" blockId="15.[157,782,1001,1699]" box="[159,745,1097,1121]" pageId="15" pageNumber="15">
|
||
1995
|
||
<taxonomicName id="4C324D41FF8FAE3CB090AB7B6E65FBD4" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[221,533,1097,1120]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB090AB7B6DB7FBD4" box="[221,455,1097,1120]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
: 31–35, figs 1, 3A.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0AB5B6ED0FB34" blockId="15.[157,782,1001,1699]" box="[157,672,1129,1152]" pageId="15" pageNumber="15">
|
||
1997
|
||
<taxonomicName id="4C324D41FF8FAE3CB096AB5B6E63FB34" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[219,531,1129,1152]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB096AB5B6DB5FB34" box="[219,453,1129,1152]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
;
|
||
<bibCitation id="5E183EAEFF8FAE3CB252AB5B6ED0FB34" box="[543,672,1129,1152]" page="134" pageId="15" pageNumber="15" score="1.97023359760351E-6" volumeTitle="Nedin" year="1999">Nedin: 134.</bibCitation>
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0ABBB6ED0FB14" blockId="15.[157,782,1001,1699]" box="[157,672,1161,1184]" pageId="15" pageNumber="15">
|
||
1999
|
||
<taxonomicName id="4C324D41FF8FAE3CB096ABBB6E63FB14" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[219,531,1161,1184]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB096ABBB6DB5FB14" box="[219,453,1161,1184]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
;
|
||
<bibCitation id="5E183EAEFF8FAE3CB252ABBB6ED0FB14" box="[543,672,1161,1184]" page="989" pageId="15" pageNumber="15" score="1.97023359760351E-6" volumeTitle="Nedin" year="2002">Nedin: 989.</bibCitation>
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0AB9B6ECAFB74" blockId="15.[157,782,1001,1699]" box="[157,698,1193,1216]" pageId="15" pageNumber="15">
|
||
2002
|
||
<taxonomicName id="4C324D41FF8FAE3CB096AB9B6E63FB74" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[219,531,1193,1216]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB096AB9B6DB5FB74" box="[219,453,1193,1216]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
;
|
||
<bibCitation id="5E183EAEFF8FAE3CB252AB9B6ECAFB74" box="[543,698,1193,1216]" page="98" pageId="15" pageNumber="15" score="1.97023359760351E-6" volumeTitle="Hagadorn" year="2006">Hagadorn: 98.</bibCitation>
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0ABFB6D0DFAB5" blockId="15.[157,782,1001,1699]" pageId="15" pageNumber="15">
|
||
2006
|
||
<taxonomicName id="4C324D41FF8FAE3CB090ABFB6E69FB54" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[221,537,1225,1248]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB090ABFB6DB9FB54" box="[221,457,1225,1248]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Van Roy and Tetlie: 240, 244, fig. 1A.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0AA386D6CFAF5" blockId="15.[157,782,1001,1699]" pageId="15" pageNumber="15">
|
||
2006
|
||
<taxonomicName id="4C324D41FF8FAE3CB0A3AA386E3EFA95" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[238,590,1290,1313]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB0A3AA386D9DFA95" box="[238,493,1290,1313]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Paterson and
|
||
<bibCitation id="5E183EAEFF8FAE3CB0F4AA186D6CFAF5" box="[185,284,1322,1345]" page="43" pageId="15" pageNumber="15" score="1.97023359760351E-6" volumeTitle="Jago" year="2008">Jago: 43.</bibCitation>
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0AA786E63FA36" blockId="15.[157,782,1001,1699]" pageId="15" pageNumber="15">
|
||
2008
|
||
<taxonomicName id="4C324D41FF8FAE3CB0B4AA786E1EFAD5" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[249,622,1354,1377]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB0B4AA786E72FAD5" box="[249,514,1354,1377]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Hendricks, Lieberman, and Stigall: table 1.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0AAB96E81FA76" blockId="15.[157,782,1001,1699]" pageId="15" pageNumber="15">
|
||
2008
|
||
<taxonomicName id="4C324D41FF8FAE3CB0A7AAB96E4FFA16" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[234,575,1419,1442]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB0A7AAB96D93FA16" box="[234,483,1419,1442]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Paterson, Jago, Gehling, Garćıa-Bellido, Edgecombe, and
|
||
<bibCitation id="5E183EAEFF8FAE3CB2C7AA996E81FA76" box="[650,753,1451,1474]" page="320" pageId="15" pageNumber="15" score="1.97023359760351E-6" volumeTitle="Lee" year="2009">Lee: 320.</bibCitation>
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0AAF96E8CF9B6" blockId="15.[157,782,1001,1699]" pageId="15" pageNumber="15">
|
||
2009
|
||
<taxonomicName id="4C324D41FF8FAE3CB0A0AAF96E39FA56" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[237,585,1483,1506]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB0A0AAF96D99FA56" box="[237,489,1483,1506]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Garćıa-Bellido, Paterson, Edgecombe, Jago, Gehling, and
|
||
<bibCitation id="5E183EAEFF8FAE3CB2C5AAD96E8CF9B6" box="[648,764,1515,1538]" page="1221" pageId="15" pageNumber="15" score="1.97023359760351E-6" volumeTitle="Lee" year="2010">Lee: 1221.</bibCitation>
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0A9396F75F996" blockId="15.[157,782,1001,1699]" box="[157,773,1547,1570]" pageId="15" pageNumber="15">
|
||
2010
|
||
<taxonomicName id="4C324D41FF8FAE3CB096A9396E63F996" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[219,531,1547,1570]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB096A9396DB5F996" box="[219,453,1547,1570]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
;
|
||
<bibCitation id="5E183EAEFF8FAE3CB252A9396F75F996" box="[543,773,1547,1570]" page="354" pageId="15" pageNumber="15" score="0.0025721571067166215" volumeTitle="Daley and Peel" year="2011">Daley and Peel: 354.</bibCitation>
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0A9196F79F9F6" blockId="15.[157,782,1001,1699]" box="[157,777,1579,1602]" pageId="15" pageNumber="15">
|
||
2011
|
||
<taxonomicName id="4C324D41FF8FAE3CB097A9196E7AF9F6" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[218,522,1579,1602]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB097A9196DCFF9F6" box="[218,447,1579,1602]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
;
|
||
<bibCitation id="5E183EAEFF8FAE3CB25AA9196F79F9F6" box="[535,777,1579,1602]" page="239" pageId="15" pageNumber="15" score="0.0020415224485147224" volumeTitle="Jago and Cooper" year="2011">Jago and Cooper: 239.</bibCitation>
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D0A9796DE8F917" blockId="15.[157,782,1001,1699]" pageId="15" pageNumber="15">2011 Complex arthropod eyes; Lee, Jago, Garćıa-Bellido, Edgecombe, Gehling, and Paterson: 631, figs 1a–c, 2, SI figs 1–3.</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AF8F6FD8FEA1" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2011
|
||
<taxonomicName id="4C324D41FF8FAE3CB3DEAF8F68AFFF60" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[915,1247,189,212]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3DEAF8F68F7FF60" box="[915,1159,189,212]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Paterson, Garćıa-Bellido, Lee, Brock, Jago, and Edgecombe: 239, SI fig. 2.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AE2C68B9FEE1" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2012
|
||
<taxonomicName id="4C324D41FF8FAE3CB3D4AE2C6881FE81" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[921,1265,286,309]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3D4AE2C68E3FE81" box="[921,1171,286,309]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Jago, Gehling, Paterson, Brock, and Zang: 252.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AE6C69FCFEC1" blockId="15.[842,1467,187,1699]" box="[842,1420,350,373]" pageId="15" pageNumber="15">
|
||
2013
|
||
<taxonomicName id="4C324D41FF8FAE3CB3C4AE6C68B1FEC1" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[905,1217,350,373]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3C4AE6C6803FEC1" box="[905,1139,350,373]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Q. Liu: 339, 340.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AE4C6F98FE02" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2013
|
||
<taxonomicName id="4C324D41FF8FAE3CB3DDAE4C68A8FE21" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[912,1240,382,405]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3DDAE4C68F3FE21" box="[912,1155,382,405]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Daley, Budd, and Caron: 782.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AE8D6FC5FDA3" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2013
|
||
<taxonomicName id="4C324D41FF8FAE3CB3D9AE8D6894FE62" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[916,1252,447,470]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3D9AE8D68FBFE62" box="[916,1163,447,470]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Daley, Paterson, Edgecombe, Garćıa-Bellido, and Jago: 972–973, figs 1, 2, 4.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AD1269F6FDEC" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2014
|
||
<taxonomicName id="4C324D41FF8FAE3CB3D5AD126880FD83" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[920,1264,544,567]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3D5AD1268E3FD83" box="[920,1171,544,567]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Vinther, Stein, Longrich, and Harper: 497, 498, ext. data fig. 6b.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AD536867FD2C" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2014
|
||
<taxonomicName id="4C324D41FF8FAE3CB3EFAD53697CFDCC" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[930,1292,609,632]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3EFAD5368D6FDCC" box="[930,1190,609,632]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Daley and Edgecombe: 90.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AD90691FFD6D" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2014
|
||
<taxonomicName id="4C324D41FF8FAE3CB3D4AD906882FD0D" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[921,1266,674,697]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3D4AD9068E4FD0D" box="[921,1172,674,697]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Lerosey-Aubril, Hegna, Babcock, Bonino, and Kier: 275, fig. 3.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307ADD06937FCAE" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2014
|
||
<taxonomicName id="4C324D41FF8FAE3CB3DEADD068AFFD4D" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[915,1247,738,761]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3DEADD068F7FD4D" box="[915,1159,738,761]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Cong, Ma, Hou, Edgecombe, and Strausfeld: ext. data fig. 4.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AC116803FCEE" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2015
|
||
<taxonomicName id="4C324D41FF8FAE3CB3C4AC1168B3FC8E" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[905,1219,803,826]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3C4AC116805FC8E" box="[905,1141,803,826]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Van Roy, Daley, and Briggs: ext. data fig. 10.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AC516FA1FC08" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2016
|
||
<taxonomicName id="4C324D41FF8FAE3CB3DEAC5168AFFCCE" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[915,1247,867,890]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3DEAC5168F7FCCE" box="[915,1159,867,890]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Paterson, Garćıa-Bellido, Jago, Gehling, Lee, and Edgecombe: 3, 5, fig. 4a, b.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307ACF7685CFC48" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2016
|
||
<taxonomicName id="4C324D41FF8FAE3CB3C7ACF768B5FC68" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[906,1221,965,988]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3C7ACF76806FC68" box="[906,1142,965,988]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Jago, Garćıa-Bellido, and Gehling: 549.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AB376FC6FB89" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2017
|
||
<taxonomicName id="4C324D41FF8FAE3CB3C4AB3768B2FBA8" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[905,1218,1029,1052]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3C4AB376804FBA8" box="[905,1140,1029,1052]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Zeng, Zhao, Yin, and Zhu: 2.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AB7469D5FBE9" blockId="15.[842,1467,187,1699]" box="[842,1445,1094,1117]" pageId="15" pageNumber="15">
|
||
2017
|
||
<taxonomicName id="4C324D41FF8FAE3CB3CBAB7468C1FBE9" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[902,1201,1094,1117]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3CBAB746816FBE9" box="[902,1126,1094,1117]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Pates and Daley: 468.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AB546873FB29" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2018
|
||
<taxonomicName id="4C324D41FF8FAE3CB3D1AB54688CFBC9" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[924,1276,1126,1149]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3D1AB5468EBFBC9" box="[924,1179,1126,1149]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Bicknell and Paterson: 769.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AB946960FB6A" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2018
|
||
<taxonomicName id="4C324D41FF8FAE3CB3C2AB9468A4FB09" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[911,1236,1190,1213]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3C2AB9468F0FB09" box="[911,1152,1190,1213]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Cong, Edgecombe, Daley, Guo, Pates, and Hou: 615, 619.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307ABD56848FAAB" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2018
|
||
<taxonomicName id="4C324D41FF8FAE3CB3C3ABD568A0FB4A" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[910,1232,1255,1278]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3C3ABD5680DFB4A" box="[910,1149,1255,1278]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Lerosey-Aubril and Pates: 4, 5, fig. 3b.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AA1A6FBEFA34" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2019
|
||
<taxonomicName id="4C324D41FF8FAE3CB3D2AA1A6974FA8B" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[927,1284,1320,1343]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3D2AA1A68D0FA8B" box="[927,1184,1320,1343]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Guo, Pates, Cong, Daley, Edgecombe, Chen, and Hou: 100, 105, 107.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AABB6848FA74" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2019
|
||
<taxonomicName id="4C324D41FF8FAE3CB3DCAABB68A9FA14" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[913,1241,1417,1440]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3DCAABB68F3FA14" box="[913,1155,1417,1440]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Pates, Daley, and Butterfield: 3, 4, 8.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307AAFB697DF9B5" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2019
|
||
<taxonomicName id="4C324D41FF8FAE3CB3DFAAFB68ABFA54" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[914,1243,1481,1504]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3DFAAFB68F5FA54" box="[914,1157,1481,1504]" italics="true" pageId="15" pageNumber="15">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Pates and Daley: 1235, 1237, 1239, 1240, 1242, fig. 6e.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307A9386FBCF9F6" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2019 ‘
|
||
<taxonomicName id="4C324D41FF8FAE3CB3ECA9386971F995" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[929,1281,1546,1570]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3ECA9386847F995" box="[929,1079,1546,1569]" italics="true" pageId="15" pageNumber="15">Anomalocaris</emphasis>
|
||
’
|
||
<emphasis id="B946EAD0FF8FAE3CB415A93868D4F995" box="[1112,1188,1546,1569]" italics="true" pageId="15" pageNumber="15">briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Moysiuk and Caron: 8.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF8FAE3CB307A9796FC0F917" blockId="15.[842,1467,187,1699]" pageId="15" pageNumber="15">
|
||
2020 ‘
|
||
<taxonomicName id="4C324D41FF8FAE3CB3FDA979695DF9D6" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[944,1325,1610,1634]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF8FAE3CB3FDA9796836F9D6" box="[944,1094,1611,1634]" italics="true" pageId="15" pageNumber="15">Anomalocaris</emphasis>
|
||
’
|
||
<emphasis id="B946EAD0FF8FAE3CB438A97968B1F9D6" box="[1141,1217,1611,1634]" italics="true" pageId="15" pageNumber="15">briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Paterson, Edgecombe, and Garćıa-Bellido: 2–8, figs 1, 2, 5A, B.
|
||
</paragraph>
|
||
<caption id="DF4D664AFF8FAE3CB0D2A9D56EF0F8D3" ID-DOI="http://doi.org/10.5281/zenodo.10986517" ID-Zenodo-Dep="10986517" httpUri="https://zenodo.org/record/10986517/files/figure.png" pageId="15" pageNumber="15" startId="15.[159,226,1767,1788]" subCaptionStartIDs="15.[1119,1267,1820,1841]" subCaptionStarts="Abbr" targetBox="[159,1467,188,1851]" targetPageId="14">
|
||
<paragraph id="8B8D36C2FF8FAE3CB0D2A9D56EF0F8D3" blockId="15.[159,1467,1767,1895]" pageId="15" pageNumber="15">
|
||
<emphasis id="B946EAD0FF8FAE3CB0D2A9D56C8DF948" bold="true" box="[159,253,1767,1788]" pageId="15" pageNumber="15">Figure 8.</emphasis>
|
||
<taxonomicName id="4C324D41FF8FAE3CB144A9D56E15F948" authority="(Nedin, 1995)" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[265,613,1767,1788]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="15" pageNumber="15" phylum="Arthropoda" rank="species" species="briggsi" status="comb. nov.">
|
||
<emphasis id="B946EAD0FF8FAE3CB144A9D56DA3F948" box="[265,467,1767,1788]" italics="true" pageId="15" pageNumber="15">Echidnacaris briggsi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA34B33FF8FAE3CB1AEA9D56E2CF948" author="Nedin, C." box="[483,604,1767,1788]" pageId="15" pageNumber="15" pagination="31 - 40" refId="ref15983" refString="Nedin, C. (1995). The Emu Bay Shale, a Lower Cambrian fossil Lagerst ¨ atten, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 18, 31 - 40." type="journal article" year="1995">Nedin, 1995</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27557ABFF8FAE3CB223A9D56EACF948" box="[622,732,1767,1788]" pageId="15" pageNumber="15" rank="species">comb. nov.</taxonomicNameLabel>
|
||
<typeStatus id="54898860FF8FAE3CB2A9A9D56F4DF948" box="[740,829,1767,1788]" pageId="15" pageNumber="15" type="holotype">Holotype</typeStatus>
|
||
<collectionCode id="ED23AE07FF8FAE3CB30BA9D56FFBF948" box="[838,907,1767,1788]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="15" pageNumber="15" type="Museum">SAMA</collectionCode>
|
||
P40180a, b. Frontal appendage.
|
||
<emphasis id="B946EAD0FF8FAE3CB49FA9D5689AF948" bold="true" box="[1234,1258,1767,1788]" pageId="15" pageNumber="15">A,</emphasis>
|
||
overview of part.
|
||
<emphasis id="B946EAD0FF8FAE3CB5E8A9D569CAF948" bold="true" box="[1445,1466,1767,1788]" pageId="15" pageNumber="15">B,</emphasis>
|
||
detail of distal end of appendage, including podomeres 12 and 13, and En11.
|
||
<emphasis id="B946EAD0FF8FAE3CB3E2A8306FB6F8A3" bold="true" box="[943,966,1794,1815]" pageId="15" pageNumber="15">C,</emphasis>
|
||
camera lucida drawing (incorporating information from counterpart).
|
||
<emphasis id="B946EAD0FF8FAE3CB12DA82E6D07F885" bold="true" box="[352,375,1820,1841]" pageId="15" pageNumber="15">D,</emphasis>
|
||
overview of counterpart (flipped horizontally to facilitate comparison).
|
||
<emphasis id="B946EAD0FF8FAE3CB412A82E6941F885" bold="true" box="[1119,1329,1820,1841]" pageId="15" pageNumber="15">Abbreviations: BEn</emphasis>
|
||
, base endite;
|
||
<emphasis id="B946EAD0FF8FAE3CB0D2A8056D67F8F8" bold="true" box="[159,279,1846,1868]" pageId="15" pageNumber="15">Cp2—Cp12</emphasis>
|
||
, claw podomeres 2–12;
|
||
<emphasis id="B946EAD0FF8FAE3CB240A8056E54F8F8" bold="true" box="[525,548,1847,1868]" pageId="15" pageNumber="15">ds</emphasis>
|
||
, dorsal spine;
|
||
<emphasis id="B946EAD0FF8FAE3CB2FAA8056F74F8F8" bold="true" box="[695,772,1846,1868]" pageId="15" pageNumber="15">En1–11</emphasis>
|
||
, endites of claw podomeres 1–11;
|
||
<emphasis id="B946EAD0FF8FAE3CB42EA8056809F8F8" bold="true" box="[1123,1145,1847,1868]" pageId="15" pageNumber="15">sp</emphasis>
|
||
, spinules;
|
||
<emphasis id="B946EAD0FF8FAE3CB4ABA8056887F8F8" bold="true" box="[1254,1271,1847,1868]" pageId="15" pageNumber="15">ts</emphasis>
|
||
, terminal spines on Cp13. Scale bars: A, C, D =
|
||
<quantity id="4CCA9B27FF8FAE3CB18FA8606E76F8D3" box="[450,518,1874,1895]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="15" pageNumber="15" unit="mm" value="20.0">20 mm</quantity>
|
||
; B =
|
||
<quantity id="4CCA9B27FF8FAE3CB209A8606E0CF8D3" box="[580,636,1874,1895]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="15" pageNumber="15" unit="mm" value="5.0">5 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8D36C2FF90AE23B0D0AF8F6EDAFF40" blockId="16.[157,781,189,726]" pageId="16" pageNumber="16">
|
||
2021
|
||
<taxonomicName id="4C324D41FF90AE23B0A3AF8F6E3CFF60" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[238,588,189,212]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="16" pageNumber="16" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF90AE23B0A3AF8F6D9BFF60" box="[238,491,189,212]" italics="true" pageId="16" pageNumber="16">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Pates, Daley, Edgecombe, Cong, and Lieberman: 237, 252.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF90AE23B0D0AFCF6EEDFE80" blockId="16.[157,781,189,726]" pageId="16" pageNumber="16">
|
||
2021
|
||
<taxonomicName id="4C324D41FF90AE23B0ACAFCF6E56FEA0" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[225,550,253,276]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="16" pageNumber="16" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF90AE23B0ACAFCF6DA2FEA0" box="[225,466,253,276]" italics="true" pageId="16" pageNumber="16">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Wu, Fu, Ma, Lin, Sun, and Zhang: 209–211, 216–219, fig. 4e.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF90AE23B0D0AE0F6DDAFE21" blockId="16.[157,781,189,726]" pageId="16" pageNumber="16">
|
||
2021 ‘
|
||
<taxonomicName id="4C324D41FF90AE23B0BAAE0F6E10FEE0" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[247,608,317,341]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="16" pageNumber="16" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF90AE23B0BAAE0F6DFDFEE0" box="[247,397,317,340]" italics="true" pageId="16" pageNumber="16">Anomalocaris</emphasis>
|
||
’
|
||
<emphasis id="B946EAD0FF90AE23B1FFAE0F6D8EFEE0" box="[434,510,317,340]" italics="true" pageId="16" pageNumber="16">briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Jiao, Pates, Lerosey-Aubril, Ortega-Herńandez, Yang, Lan, and Zhang: 263, 267–271.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF90AE23B0D0AEAC6D4AFE61" blockId="16.[157,781,189,726]" pageId="16" pageNumber="16">
|
||
2021
|
||
<taxonomicName id="4C324D41FF90AE23B0A3AEAC6E3CFE01" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[238,588,414,437]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="16" pageNumber="16" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF90AE23B0A3AEAC6D9BFE01" box="[238,491,414,437]" italics="true" pageId="16" pageNumber="16">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Moysiuk and Caron: 718.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF90AE23B0D0AEEC6D02FDA1" blockId="16.[157,781,189,726]" pageId="16" pageNumber="16">
|
||
2021 ‘
|
||
<taxonomicName id="4C324D41FF90AE23B0B4AEEC6E15FE41" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[249,613,477,501]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="16" pageNumber="16" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF90AE23B0B4AEEC6DFFFE41" box="[249,399,478,501]" italics="true" pageId="16" pageNumber="16">Anomalocaris</emphasis>
|
||
’
|
||
<emphasis id="B946EAD0FF90AE23B1FBAEEC6E72FE41" box="[438,514,478,501]" italics="true" pageId="16" pageNumber="16">briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Caron and Moysiuk: 13–14.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF90AE23B0D0AD2C6D98FDE1" blockId="16.[157,781,189,726]" pageId="16" pageNumber="16">
|
||
2022 ‘
|
||
<taxonomicName id="4C324D41FF90AE23B0A1AD2C6E4EFD81" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[236,574,541,565]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="16" pageNumber="16" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF90AE23B0A1AD2C6DF2FD81" box="[236,386,542,565]" italics="true" pageId="16" pageNumber="16">Anomalocaris</emphasis>
|
||
’
|
||
<emphasis id="B946EAD0FF90AE23B1D1AD2C6D98FD81" box="[412,488,542,565]" italics="true" pageId="16" pageNumber="16">briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Wu, Pates, Ma, Lin, Wu, Zhang, and Fu: 9.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF90AE23B0D0AD6C6D30FD22" blockId="16.[157,781,189,726]" pageId="16" pageNumber="16">
|
||
2023
|
||
<taxonomicName id="4C324D41FF90AE23B0A8AD6C6E40FDC1" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[229,560,606,629]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="16" pageNumber="16" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF90AE23B0A8AD6C6DA9FDC1" box="[229,473,606,629]" italics="true" pageId="16" pageNumber="16">Anomalocaris briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Zeng, Zhao, and Zhu: 14, 15.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF90AE23B0D0ADAD6DA5FD62" blockId="16.[157,781,189,726]" pageId="16" pageNumber="16">
|
||
2023 ‘
|
||
<taxonomicName id="4C324D41FF90AE23B0A8ADAD6E58FD02" authority="Nedin" authorityName="Nedin" authorityYear="1995" box="[229,552,670,694]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="16" pageNumber="16" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF90AE23B0A8ADAD6D0BFD02" box="[229,379,671,694]" italics="true" pageId="16" pageNumber="16">Anomalocaris</emphasis>
|
||
’
|
||
<emphasis id="B946EAD0FF90AE23B1C0ADAD6DA9FD02" box="[397,473,671,694]" italics="true" pageId="16" pageNumber="16">briggsi</emphasis>
|
||
Nedin
|
||
</taxonomicName>
|
||
; Potin and Daley: 8, 11, 12, 18, figs 5C, 6I–K.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3286549FF90AE23B0D2ADDD6D68FA5F" pageId="16" pageNumber="16" type="materials_examined">
|
||
<paragraph id="8B8D36C2FF90AE23B0D2ADDD6D3AFCF2" blockId="16.[159,781,751,838]" pageId="16" pageNumber="16">
|
||
<materialsCitation id="3B5A3C9FFF90AE23B0D2ADDD6D3AFCF2" collectionCode="SAMA" pageId="16" pageNumber="16" specimenCode="P40180, AUGD 1046-630" specimenCount="1" typeStatus="holotype">
|
||
<emphasis id="B946EAD0FF90AE23B0D2ADDD6D7DFCB2" bold="true" box="[159,269,751,774]" pageId="16" pageNumber="16">
|
||
<typeStatus id="54898860FF90AE23B0D2ADDD6D79FCB2" box="[159,265,751,774]" pageId="16" pageNumber="16" type="holotype">Holotype</typeStatus>
|
||
.
|
||
</emphasis>
|
||
<collectionCode id="ED23AE07FF90AE23B156ADDD6D18FCB2" box="[283,360,751,774]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">SAMA</collectionCode>
|
||
<specimenCode id="DB949EB9FF90AE23B138ADDD6DBAFCB2" box="[373,458,751,774]" collectionCode="SAMA" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">P40180</specimenCode>
|
||
; frontal appendage (
|
||
<figureCitation id="13092A47FF90AE23B2F5ADDD6E8DFCB2" box="[696,765,751,774]" captionStart="Figure 8" captionStartId="15.[159,226,1767,1788]" captionTargetId="figure-0@14.[159,1467,188,1851]" captionTargetPageId="14" captionText="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.10986517" httpUri="https://zenodo.org/record/10986517/files/figure.png" pageId="16" pageNumber="16">Fig. 8</figureCitation>
|
||
). Originally referred to as
|
||
<specimenCode id="DB949EB9FF90AE23B180AC3D6EE1FC92" box="[461,657,783,806]" collectionCode="AUGD" country="0" httpUri="http://grbio.org/cool/2hr6-2fnn" name="Department of Geology and Petroleum Geology" pageId="16" pageNumber="16">AUGD 1046-630</specimenCode>
|
||
by
|
||
<bibRefCitation id="EFA34B33FF90AE23B281AC3D6CADFCF2" author="Nedin, C." pageId="16" pageNumber="16" pagination="31 - 40" refId="ref15983" refString="Nedin, C. (1995). The Emu Bay Shale, a Lower Cambrian fossil Lagerst ¨ atten, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 18, 31 - 40." type="journal article" year="1995">Nedin (1995</bibRefCitation>
|
||
, fig. 1A).
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF90AE23B0D2AC6D6C8AFC03" blockId="16.[159,782,863,951]" pageId="16" pageNumber="16">
|
||
<materialsCitation id="3B5A3C9FFF90AE23B0D2AC6D6D8EFC23" collectionCode="SAMA, AUGD" pageId="16" pageNumber="16" specimenCode="P40763" specimenCount="1" typeStatus="paratype">
|
||
<emphasis id="B946EAD0FF90AE23B0D2AC6D6D7DFCC2" bold="true" box="[159,269,863,886]" pageId="16" pageNumber="16">
|
||
<typeStatus id="54898860FF90AE23B0D2AC6D6D79FCC2" box="[159,265,863,886]" pageId="16" pageNumber="16" type="paratype">Paratype</typeStatus>
|
||
.
|
||
</emphasis>
|
||
<collectionCode id="ED23AE07FF90AE23B179AC6D6DF1FCC2" box="[308,385,863,886]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">SAMA</collectionCode>
|
||
<specimenCode id="DB949EB9FF90AE23B1EAAC6D6D8CFCC2" box="[423,508,863,886]" collectionCode="SAMA" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">P40763</specimenCode>
|
||
; frontal appendage. Originally referred to as
|
||
<collectionCode id="ED23AE07FF90AE23B1FCACB26D8EFC23" box="[433,510,896,919]" country="0" httpUri="http://grbio.org/cool/2hr6-2fnn" name="Department of Geology and Petroleum Geology" pageId="16" pageNumber="16">AUGD</collectionCode>
|
||
</materialsCitation>
|
||
1046-335 (
|
||
<bibRefCitation id="EFA34B33FF90AE23B233ACB26F76FC23" author="Nedin, C." box="[638,774,896,919]" pageId="16" pageNumber="16" pagination="31 - 40" refId="ref15983" refString="Nedin, C. (1995). The Emu Bay Shale, a Lower Cambrian fossil Lagerst ¨ atten, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 18, 31 - 40." type="journal article" year="1995">Nedin, 1995</bibRefCitation>
|
||
, fig. 1C).
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF90AE23B0D2ACE26D68FA5F" blockId="16.[159,781,976,1515]" pageId="16" pageNumber="16">
|
||
<emphasis id="B946EAD0FF90AE23B0D2ACE26DEBFC53" bold="true" box="[159,411,976,999]" pageId="16" pageNumber="16">Additional material.</emphasis>
|
||
Frontal appendages:
|
||
<collectionCode id="ED23AE07FF90AE23B28DACE26F7DFC53" box="[704,781,976,999]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">SAMA</collectionCode>
|
||
P48371 (
|
||
<figureCitation id="13092A47FF90AE23B148ACC26DFDFBB3" box="[261,397,1008,1031]" captionStart="Figure 12" captionStartId="20.[159,226,1536,1557]" captionTargetBox="[159,1466,188,1515]" captionTargetId="figure-175@20.[159,1466,188,1515]" captionTargetPageId="20" captionText="Figure 12. Echidnacaris briggsi (Nedin, 1995) comb. nov. frontal appendages. A, B, SAMA P49151b. C, D, SAMA P48371a. Scale bars: A = 20 mm; B, D = 5 mm; C = 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883808" httpUri="https://zenodo.org/record/10883808/files/figure.png" pageId="16" pageNumber="16">Fig. 12C, D</figureCitation>
|
||
), P48975 (
|
||
<figureCitation id="13092A47FF90AE23B25DACC26E11FBB3" box="[528,609,1008,1031]" captionStart="Figure 10" captionStartId="18.[159,226,1374,1395]" captionTargetBox="[159,1465,190,1335]" captionTargetId="figure-202@18.[159,1466,188,1353]" captionTargetPageId="18" captionText="Figure 10. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P48975a. Frontal appendage. A, B, photograph and camera lucida drawing, respectively. C, detail of BEn and En1. Abbreviations: BEn, base endite; Cp1–Cp9, claw podomeres 1–9; En1–5, endites of claw podomeres 1–5; sp, spinules. Scale bars: A, B = 20 mm; C = 10mm." figureDoi="http://doi.org/10.5281/zenodo.10883804" httpUri="https://zenodo.org/record/10883804/files/figure.png" pageId="16" pageNumber="16">Fig. 10</figureCitation>
|
||
), P49151 (
|
||
<figureCitation id="13092A47FF90AE23B2AEACC26C9FFB93" captionStart="Figure 12" captionStartId="20.[159,226,1536,1557]" captionTargetBox="[159,1466,188,1515]" captionTargetId="figure-175@20.[159,1466,188,1515]" captionTargetPageId="20" captionText="Figure 12. Echidnacaris briggsi (Nedin, 1995) comb. nov. frontal appendages. A, B, SAMA P49151b. C, D, SAMA P48371a. Scale bars: A = 20 mm; B, D = 5 mm; C = 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883808" httpUri="https://zenodo.org/record/10883808/files/figure.png" pageId="16" pageNumber="16">Fig. 12A, B</figureCitation>
|
||
), P54790 (
|
||
<figureCitation id="13092A47FF90AE23B123AB226DCDFB93" box="[366,445,1040,1063]" captionStart="Figure 11" captionStartId="19.[161,228,1786,1807]" captionTargetBox="[161,1469,188,1752]" captionTargetId="figure-0@19.[161,1469,188,1765]" captionTargetPageId="19" captionText="Figure 11. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P54790a. Frontal appendage. A, B, photograph and camera lucida drawing, respectively. Abbreviations: Cp5—Cp13, claw podomeres 5–13; ds, dorsal spine; En5–13, endites of claw podomeres 5– 13; sp, spinules. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883806" httpUri="https://zenodo.org/record/10883806/files/figure.png" pageId="16" pageNumber="16">Fig. 11</figureCitation>
|
||
), P54876 (
|
||
<figureCitation id="13092A47FF90AE23B276AB226E0CFB93" box="[571,636,1040,1063]" captionStart="Figure 9" captionStartId="17.[159,226,1754,1775]" captionTargetBox="[159,1466,191,1732]" captionTargetId="figure-1@17.[159,1467,188,1733]" captionTargetPageId="17" captionText="Figure 9. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P54876. Frontal appendage. A, B, P54876a, overview. Photograph and camera lucida drawing, respectively. C, P54876b, detail of counterpart, showing well-preserved endites (En2–8) with auxiliary spines in epirelief. Abbreviations: BEn, base endite; Cp1—Cp11, claw podomeres 1–11; En1–11, endites of claw podomeres 1–11; sp, spinules. Scale bars: A, B = 20 mm; C = 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883802" httpUri="https://zenodo.org/record/10883802/files/figure.png" pageId="16" pageNumber="16">Fig. 9</figureCitation>
|
||
), in addition to other specimens listed by
|
||
<bibRefCitation id="EFA34B33FF90AE23B24AAB036CADFBDC" author="Daley, A. C. & Paterson, J. R. & Edgecombe, G. D. & Jago, J. B." pageId="16" pageNumber="16" pagination="971 - 990" refId="ref14143" refString="Daley, A. C., Paterson, J. R., Edgecombe, G. D., Garc´ia-Bellido, D. C., & Jago, J. B. (2013). New anatomical information on Anomalocaris from the Cambrian Emu Bay Shale of South Australia and a reassessment of its inferred predatory habits. Palaeontology, 56, 971 - 990. https: // doi. org / 10.1111 / pala. 12029" type="journal article" year="2013">Daley, Paterson et al. (2013</bibRefCitation>
|
||
, suppl. information) and
|
||
<bibRefCitation id="EFA34B33FF90AE23B25DAB636F76FBDC" author="Paterson, J. R. & Edgecombe, G. D." box="[528,774,1105,1128]" pageId="16" pageNumber="16" pagination="6721" refId="ref16117" refString="Paterson, J. R., Edgecombe, G. D., & Garc´ia-Bellido, D. C. (2020). Disparate compound eyes of Cambrian radiodonts reveal their developmental growth mode and diverse visual ecology. Science Advances, 6, eabc 6721. https: // doi. org / 10.1126 / sciadv. abc 6721" type="journal article" year="2020">Paterson et al. (2020</bibRefCitation>
|
||
, table S4) as
|
||
<taxonomicName id="4C324D41FF90AE23B107AB436E30FB3C" authorityName="Nedin" authorityYear="1995" box="[330,576,1137,1160]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="16" pageNumber="16" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF90AE23B107AB436E30FB3C" box="[330,576,1137,1160]" italics="true" pageId="16" pageNumber="16">Anomalocaris briggsi</emphasis>
|
||
</taxonomicName>
|
||
or ‘
|
||
<taxonomicName id="4C324D41FF90AE23B2CAAB436F76FB3C" authorityName="Nedin" authorityYear="1995" box="[647,774,1137,1161]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="16" pageNumber="16" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF90AE23B2CAAB436EEEFB3C" box="[647,670,1137,1160]" italics="true" pageId="16" pageNumber="16">A.</emphasis>
|
||
’
|
||
<emphasis id="B946EAD0FF90AE23B2F7AB436F76FB3C" box="[698,774,1137,1160]" italics="true" pageId="16" pageNumber="16">briggsi</emphasis>
|
||
</taxonomicName>
|
||
, respectively. Head elements:
|
||
<collectionCode id="ED23AE07FF90AE23B1ABABA36E43FB1C" box="[486,563,1169,1192]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">SAMA</collectionCode>
|
||
P45911 (
|
||
<figureCitation id="13092A47FF90AE23B2E9ABA36CC1FB7D" captionStart="Figure 13" captionStartId="21.[159,226,835,856]" captionTargetBox="[160,1466,184,814]" captionTargetId="figure-482@21.[160,1466,184,814]" captionTargetPageId="21" captionText="Figure 13. Echidnacaris briggsi (Nedin, 1995) comb. nov. head elements. A, SAMA P51380a. B, C, SAMA P45911b, a, respectively (light in C is from the top). Arrowheads in A and C indicate narrow marginal rim. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883810" httpUri="https://zenodo.org/record/10883810/files/figure.png" pageId="16" pageNumber="16">Fig. 13B, C</figureCitation>
|
||
), P51380 (
|
||
<figureCitation id="13092A47FF90AE23B170AB806DD6FB7D" box="[317,422,1202,1225]" captionStart="Figure 13" captionStartId="21.[159,226,835,856]" captionTargetBox="[160,1466,184,814]" captionTargetId="figure-482@21.[160,1466,184,814]" captionTargetPageId="21" captionText="Figure 13. Echidnacaris briggsi (Nedin, 1995) comb. nov. head elements. A, SAMA P51380a. B, C, SAMA P45911b, a, respectively (light in C is from the top). Arrowheads in A and C indicate narrow marginal rim. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883810" httpUri="https://zenodo.org/record/10883810/files/figure.png" pageId="16" pageNumber="16">Fig. 13A</figureCitation>
|
||
). Oral cones:
|
||
<collectionCode id="ED23AE07FF90AE23B210AB806EDAFB7D" box="[605,682,1202,1225]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">SAMA</collectionCode>
|
||
P48195 (
|
||
<figureCitation id="13092A47FF90AE23B0E5ABE06D7DFB5D" box="[168,269,1234,1257]" captionStart="Figure 14" captionStartId="22.[159,226,1524,1545]" captionTargetBox="[159,1466,188,1503]" captionTargetId="figure-146@22.[159,1466,188,1503]" captionTargetPageId="22" captionText="Figure 14. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P57418. Photograph and camera lucida drawing, respectively. C, SAMA P55646a. D, SAMA P48195. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883812" httpUri="https://zenodo.org/record/10883812/files/figure.png" pageId="16" pageNumber="16">Fig. 14D</figureCitation>
|
||
), P52881 (
|
||
<figureCitation id="13092A47FF90AE23B1DCABE06E6CFB5D" box="[401,540,1234,1257]" captionStart="Figure 15" captionStartId="24.[159,226,1825,1846]" captionTargetId="figure-0@23.[159,1466,188,1846]" captionTargetPageId="23" captionText="Figure 15. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, SAMA P57415a. B, SAMA P47415b. C, D, SAMA P52881a. C, overview. D, detail of teeth (arrowheads) at inner margin of a large plate (arrowhead in C). Scale bars: A–C = 10 mm; D = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.10987552" httpUri="https://zenodo.org/record/10987552/files/figure.png" pageId="16" pageNumber="16">Fig. 15C, D</figureCitation>
|
||
), P55433 (
|
||
<figureCitation id="13092A47FF90AE23B2ECABE06CDFFABD" captionStart="Figure 16" captionStartId="24.[161,228,1540,1561]" captionTargetBox="[161,1468,197,1519]" captionTargetId="figure-50@24.[161,1468,197,1519]" captionTargetPageId="24" captionText="Figure 16. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P55600. Deformed oral cone. A, SAMA P55600a. B, SAMA P55600b (light from upper right). C, SAMA P55650a. Detail of teeth (arrowheads) on inner margin of large and medium-sized plates. D, E, SAMA P55433. Smallest known oral cone. D, SAMA P55433a. E, SAMA P55433b. Scale bars: A, B = 10 mm; C = 5 mm; D, E = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.10883814" httpUri="https://zenodo.org/record/10883814/files/figure.png" pageId="16" pageNumber="16">Fig. 16D, E</figureCitation>
|
||
), P55600 (
|
||
<figureCitation id="13092A47FF90AE23B17CABC06DCBFABD" box="[305,443,1266,1289]" captionStart="Figure 16" captionStartId="24.[161,228,1540,1561]" captionTargetBox="[161,1468,197,1519]" captionTargetId="figure-50@24.[161,1468,197,1519]" captionTargetPageId="24" captionText="Figure 16. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P55600. Deformed oral cone. A, SAMA P55600a. B, SAMA P55600b (light from upper right). C, SAMA P55650a. Detail of teeth (arrowheads) on inner margin of large and medium-sized plates. D, E, SAMA P55433. Smallest known oral cone. D, SAMA P55433a. E, SAMA P55433b. Scale bars: A, B = 10 mm; C = 5 mm; D, E = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.10883814" httpUri="https://zenodo.org/record/10883814/files/figure.png" pageId="16" pageNumber="16">Fig. 16A, B</figureCitation>
|
||
), P55646 (
|
||
<figureCitation id="13092A47FF90AE23B270ABC06EEFFABD" box="[573,671,1266,1289]" captionStart="Figure 14" captionStartId="22.[159,226,1524,1545]" captionTargetBox="[159,1466,188,1503]" captionTargetId="figure-146@22.[159,1466,188,1503]" captionTargetPageId="22" captionText="Figure 14. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P57418. Photograph and camera lucida drawing, respectively. C, SAMA P55646a. D, SAMA P48195. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883812" httpUri="https://zenodo.org/record/10883812/files/figure.png" pageId="16" pageNumber="16">Fig. 14C</figureCitation>
|
||
), P55650 (
|
||
<figureCitation id="13092A47FF90AE23B0E5AA206D7BFA9D" box="[168,267,1298,1321]" captionStart="Figure 16" captionStartId="24.[161,228,1540,1561]" captionTargetBox="[161,1468,197,1519]" captionTargetId="figure-50@24.[161,1468,197,1519]" captionTargetPageId="24" captionText="Figure 16. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P55600. Deformed oral cone. A, SAMA P55600a. B, SAMA P55600b (light from upper right). C, SAMA P55650a. Detail of teeth (arrowheads) on inner margin of large and medium-sized plates. D, E, SAMA P55433. Smallest known oral cone. D, SAMA P55433a. E, SAMA P55433b. Scale bars: A, B = 10 mm; C = 5 mm; D, E = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.10883814" httpUri="https://zenodo.org/record/10883814/files/figure.png" pageId="16" pageNumber="16">Fig. 16C</figureCitation>
|
||
), P57415 (
|
||
<figureCitation id="13092A47FF90AE23B1DDAA206E6CFA9D" box="[400,540,1298,1321]" captionStart="Figure 15" captionStartId="24.[159,226,1825,1846]" captionTargetId="figure-0@23.[159,1466,188,1846]" captionTargetPageId="23" captionText="Figure 15. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, SAMA P57415a. B, SAMA P47415b. C, D, SAMA P52881a. C, overview. D, detail of teeth (arrowheads) at inner margin of a large plate (arrowhead in C). Scale bars: A–C = 10 mm; D = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.10987552" httpUri="https://zenodo.org/record/10987552/files/figure.png" pageId="16" pageNumber="16">Fig. 15A, B</figureCitation>
|
||
), P57418 (
|
||
<figureCitation id="13092A47FF90AE23B2EDAA206CC1FAFE" captionStart="Figure 14" captionStartId="22.[159,226,1524,1545]" captionTargetBox="[159,1466,188,1503]" captionTargetId="figure-146@22.[159,1466,188,1503]" captionTargetPageId="22" captionText="Figure 14. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P57418. Photograph and camera lucida drawing, respectively. C, SAMA P55646a. D, SAMA P48195. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883812" httpUri="https://zenodo.org/record/10883812/files/figure.png" pageId="16" pageNumber="16">Fig. 14A, B</figureCitation>
|
||
), in addition to
|
||
<collectionCode id="ED23AE07FF90AE23B126AA016DC8FAFE" box="[363,440,1331,1354]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">SAMA</collectionCode>
|
||
P31956 (previously illustrated by
|
||
<bibRefCitation id="EFA34B33FF90AE23B089AA616DA7FADE" author="McHenry, B. & Yates, A." box="[196,471,1363,1386]" pageId="16" pageNumber="16" pagination="77 - 86" refId="ref15718" refString="McHenry, B., & Yates, A. (1993). First report of the enigmatic metazoan Anomalocaris from the Southern Hemisphere and a trilobite with preserved appendages from the Early Cambrian of Kangaroo Island, South Australia. Records of the South Australian Museum, 26, 77 - 86." type="journal article" year="1993">McHenry & Yates, 1993</bibRefCitation>
|
||
, fig. 8 and
|
||
<bibRefCitation id="EFA34B33FF90AE23B22DAA616D6FFA3E" author="Daley, A. C. & Paterson, J. R. & Edgecombe, G. D. & Jago, J. B." pageId="16" pageNumber="16" pagination="971 - 990" refId="ref14143" refString="Daley, A. C., Paterson, J. R., Edgecombe, G. D., Garc´ia-Bellido, D. C., & Jago, J. B. (2013). New anatomical information on Anomalocaris from the Cambrian Emu Bay Shale of South Australia and a reassessment of its inferred predatory habits. Palaeontology, 56, 971 - 990. https: // doi. org / 10.1111 / pala. 12029" type="journal article" year="2013">Daley, Paterson et al., 2013</bibRefCitation>
|
||
, fig. 4), P48319, P48343, P48373, P49777, P52899, and P54231. Compound eye specimens are listed by
|
||
<bibRefCitation id="EFA34B33FF90AE23B159AA866E7CFA7F" author="Paterson, J. R. & Edgecombe, G. D." box="[276,524,1460,1483]" pageId="16" pageNumber="16" pagination="6721" refId="ref16117" refString="Paterson, J. R., Edgecombe, G. D., & Garc´ia-Bellido, D. C. (2020). Disparate compound eyes of Cambrian radiodonts reveal their developmental growth mode and diverse visual ecology. Science Advances, 6, eabc 6721. https: // doi. org / 10.1126 / sciadv. abc 6721" type="journal article" year="2020">Paterson et al. (2020</bibRefCitation>
|
||
, table S3) as ‘Acute zone-type’.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3286549FF90AE23B0D2A9366E09F9AF" box="[159,633,1540,1563]" pageId="16" pageNumber="16" type="diagnosis">
|
||
<paragraph id="8B8D36C2FF90AE23B0D2A9366E09F9AF" blockId="16.[159,633,1540,1563]" box="[159,633,1540,1563]" pageId="16" pageNumber="16">
|
||
<emphasis id="B946EAD0FF90AE23B0D2A9366D64F9AF" bold="true" box="[159,276,1540,1563]" pageId="16" pageNumber="16">Diagnosis.</emphasis>
|
||
As for the genus, by monotypy.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3286549FF90AE26B0D2A9066D2CFC62" lastPageId="21" lastPageNumber="21" pageId="16" pageNumber="16" type="description">
|
||
<paragraph id="8B8D36C2FF90AE23B0D2A90668F5F958" blockId="16.[159,782,1587,1901]" lastBlockId="16.[844,1467,189,1901]" pageId="16" pageNumber="16">
|
||
<emphasis id="B946EAD0FF90AE23B0D2A9066D5AF9FF" bold="true" box="[159,298,1588,1611]" pageId="16" pageNumber="16">Description.</emphasis>
|
||
Frontal appendages are Ĺ
|
||
<quantity id="4CCA9B27FF90AE23B200A9066ED2F9FF" box="[589,674,1588,1611]" metricMagnitude="-1" metricUnit="m" metricValue="1.75" pageId="16" pageNumber="16" unit="mm" value="175.0">175 mm</quantity>
|
||
in length along the dorsal margin, consisting of a non-segmented base and a claw of 13 podomeres (Cp1–13). The single podomere of the base appears bilobate in the proximal region, with the
|
||
<typeStatus id="54898860FF90AE23B110A9876DCAF978" box="[349,442,1717,1740]" pageId="16" pageNumber="16" type="holotype">holotype</typeStatus>
|
||
(
|
||
<collectionCode id="ED23AE07FF90AE23B180A9876E6CF978" box="[461,540,1717,1740]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">SAMA</collectionCode>
|
||
P40180) and
|
||
<collectionCode id="ED23AE07FF90AE23B28DA9876F7DF978" box="[704,781,1717,1740]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">SAMA</collectionCode>
|
||
P48975 showing a notch in the proximal margin that separates a large dorsal lobe from a smaller ventral lobe (
|
||
<figureCitation id="13092A47FF90AE23B0E5A8246C9DF899" box="[168,237,1814,1837]" captionStart="Figure 8" captionStartId="15.[159,226,1767,1788]" captionTargetId="figure-0@14.[159,1467,188,1851]" captionTargetPageId="14" captionText="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.10986517" httpUri="https://zenodo.org/record/10986517/files/figure.png" pageId="16" pageNumber="16">Figs 8</figureCitation>
|
||
, 10); in
|
||
<collectionCode id="ED23AE07FF90AE23B11CA8246DEEF899" box="[337,414,1814,1837]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">SAMA</collectionCode>
|
||
P54876 (
|
||
<figureCitation id="13092A47FF90AE23B241A8246E3EF899" box="[524,590,1814,1837]" captionStart="Figure 9" captionStartId="17.[159,226,1754,1775]" captionTargetBox="[159,1466,191,1732]" captionTargetId="figure-1@17.[159,1467,188,1733]" captionTargetPageId="17" captionText="Figure 9. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P54876. Frontal appendage. A, B, P54876a, overview. Photograph and camera lucida drawing, respectively. C, P54876b, detail of counterpart, showing well-preserved endites (En2–8) with auxiliary spines in epirelief. Abbreviations: BEn, base endite; Cp1—Cp11, claw podomeres 1–11; En1–11, endites of claw podomeres 1–11; sp, spinules. Scale bars: A, B = 20 mm; C = 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883802" httpUri="https://zenodo.org/record/10883802/files/figure.png" pageId="16" pageNumber="16">Fig. 9</figureCitation>
|
||
), only the dorsal lobe is preserved, which has a straighter dorsal margin. The base is at least four times as long as the adjacent podomere (Cp1), with a subtle dorsal kink at the articulation of the base and Cp1 (
|
||
<figureCitation id="13092A47FF90AE23B4D5AFEF689BFF40" box="[1176,1259,221,244]" captionStart="Figure 10" captionStartId="18.[159,226,1374,1395]" captionTargetBox="[159,1465,190,1335]" captionTargetId="figure-202@18.[159,1466,188,1353]" captionTargetPageId="18" captionText="Figure 10. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P48975a. Frontal appendage. A, B, photograph and camera lucida drawing, respectively. C, detail of BEn and En1. Abbreviations: BEn, base endite; Cp1–Cp9, claw podomeres 1–9; En1–5, endites of claw podomeres 1–5; sp, spinules. Scale bars: A, B = 20 mm; C = 10mm." figureDoi="http://doi.org/10.5281/zenodo.10883804" httpUri="https://zenodo.org/record/10883804/files/figure.png" pageId="16" pageNumber="16">Fig. 10</figureCitation>
|
||
). The base endite located at the distal corner is relatively long (length ~95–100% the height of the distal-most portion of the associated podomere), oriented posteriorly, with at least seven evenly spaced anterior auxiliary spines along its length and a single posterior auxiliary spine situated near the tip of the endite (
|
||
<figureCitation id="13092A47FF90AE23B437AE926898FE03" box="[1146,1256,416,440]" captionStart-0="Figure 8" captionStart-1="Figure 9" captionStart-2="Figure 10" captionStartId-0="15.[159,226,1767,1788]" captionStartId-1="17.[159,226,1754,1775]" captionStartId-2="18.[159,226,1374,1395]" captionTargetBox-1="[159,1466,191,1732]" captionTargetBox-2="[159,1465,190,1335]" captionTargetId-0="figure-0@14.[159,1467,188,1851]" captionTargetId-1="figure-1@17.[159,1467,188,1733]" captionTargetId-2="figure-202@18.[159,1466,188,1353]" captionTargetPageId-0="14" captionTargetPageId-1="17" captionTargetPageId-2="18" captionText-0="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." captionText-1="Figure 9. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P54876. Frontal appendage. A, B, P54876a, overview. Photograph and camera lucida drawing, respectively. C, P54876b, detail of counterpart, showing well-preserved endites (En2–8) with auxiliary spines in epirelief. Abbreviations: BEn, base endite; Cp1—Cp11, claw podomeres 1–11; En1–11, endites of claw podomeres 1–11; sp, spinules. Scale bars: A, B = 20 mm; C = 10 mm." captionText-2="Figure 10. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P48975a. Frontal appendage. A, B, photograph and camera lucida drawing, respectively. C, detail of BEn and En1. Abbreviations: BEn, base endite; Cp1–Cp9, claw podomeres 1–9; En1–5, endites of claw podomeres 1–5; sp, spinules. Scale bars: A, B = 20 mm; C = 10mm." figureDoi-0="http://doi.org/10.5281/zenodo.10986517" figureDoi-1="http://doi.org/10.5281/zenodo.10883802" figureDoi-2="http://doi.org/10.5281/zenodo.10883804" httpUri-0="https://zenodo.org/record/10986517/files/figure.png" httpUri-1="https://zenodo.org/record/10883802/files/figure.png" httpUri-2="https://zenodo.org/record/10883804/files/figure.png" pageId="16" pageNumber="16">Figs 8–10</figureCitation>
|
||
). Claw podomeres have a sub-rectangular outline in lateral view, with dorsal margins slightly longer than ventral margins, and the overall size of podomeres gradually decreasing distally; observed length:height ratios are ~0.5–0.8 for Cp1–8, ~1.0 for Cp9, ~1.2 for Cp10, ~1.8–2.4 for Cp11–12, and ~1.3 for Cp13. The proximal and distal margins of podomeres Cp1 to Cp12 are straight to slightly curved. Arthrodial membrane is occasionally preserved as narrow recessive triangular regions between podomeres (e.g.
|
||
<figureCitation id="13092A47FF90AE23B3CAADD76FBFFD48" box="[903,975,741,764]" captionStart="Figure 8" captionStartId="15.[159,226,1767,1788]" captionTargetId="figure-0@14.[159,1467,188,1851]" captionTargetPageId="14" captionText="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.10986517" httpUri="https://zenodo.org/record/10986517/files/figure.png" pageId="16" pageNumber="16">Figs 8</figureCitation>
|
||
, 10, 11). Claw endites are paired (e.g.
|
||
<figureCitation id="13092A47FF90AE23B5C1ADD76F29FCA9" captionStart="Figure 8" captionStartId="15.[159,226,1767,1788]" captionTargetId="figure-0@14.[159,1467,188,1851]" captionTargetPageId="14" captionText="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.10986517" httpUri="https://zenodo.org/record/10986517/files/figure.png" pageId="16" pageNumber="16">Figs 8</figureCitation>
|
||
, 12;
|
||
<bibRefCitation id="EFA34B33FF90AE23B3D4AC3468BAFCA9" author="Daley, A. C. & Paterson, J. R. & Edgecombe, G. D. & Jago, J. B." box="[921,1226,774,797]" pageId="16" pageNumber="16" pagination="971 - 990" refId="ref14143" refString="Daley, A. C., Paterson, J. R., Edgecombe, G. D., Garc´ia-Bellido, D. C., & Jago, J. B. (2013). New anatomical information on Anomalocaris from the Cambrian Emu Bay Shale of South Australia and a reassessment of its inferred predatory habits. Palaeontology, 56, 971 - 990. https: // doi. org / 10.1111 / pala. 12029" type="journal article" year="2013">Daley, Paterson et al. 2013</bibRefCitation>
|
||
, fig. 1C, D), straight to slightly curved, oriented posteriorly, and of approximately equal length up to En11; observed ratios of endite length to associated podomere height range from ~1.2 (En1:Cp1) to ~4.4 (En9:Cp9), then decrease to ~3.1 (En11:Cp11) (
|
||
<figureCitation id="13092A47FF90AE23B466AC9A6800FC0B" box="[1067,1136,936,959]" captionStart="Figure 8" captionStartId="15.[159,226,1767,1788]" captionTargetId="figure-0@14.[159,1467,188,1851]" captionTargetPageId="14" captionText="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.10986517" httpUri="https://zenodo.org/record/10986517/files/figure.png" pageId="16" pageNumber="16">Figs 8</figureCitation>
|
||
, 11). En1 bears at least eight evenly spaced anterior auxiliary spines along its length and one posterior auxiliary spine near the tip of the endite (
|
||
<figureCitation id="13092A47FF90AE23B333AB386F80FB95" box="[894,1008,1033,1057]" captionStart-0="Figure 8" captionStart-1="Figure 9" captionStart-2="Figure 10" captionStartId-0="15.[159,226,1767,1788]" captionStartId-1="17.[159,226,1754,1775]" captionStartId-2="18.[159,226,1374,1395]" captionTargetBox-1="[159,1466,191,1732]" captionTargetBox-2="[159,1465,190,1335]" captionTargetId-0="figure-0@14.[159,1467,188,1851]" captionTargetId-1="figure-1@17.[159,1467,188,1733]" captionTargetId-2="figure-202@18.[159,1466,188,1353]" captionTargetPageId-0="14" captionTargetPageId-1="17" captionTargetPageId-2="18" captionText-0="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." captionText-1="Figure 9. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P54876. Frontal appendage. A, B, P54876a, overview. Photograph and camera lucida drawing, respectively. C, P54876b, detail of counterpart, showing well-preserved endites (En2–8) with auxiliary spines in epirelief. Abbreviations: BEn, base endite; Cp1—Cp11, claw podomeres 1–11; En1–11, endites of claw podomeres 1–11; sp, spinules. Scale bars: A, B = 20 mm; C = 10 mm." captionText-2="Figure 10. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P48975a. Frontal appendage. A, B, photograph and camera lucida drawing, respectively. C, detail of BEn and En1. Abbreviations: BEn, base endite; Cp1–Cp9, claw podomeres 1–9; En1–5, endites of claw podomeres 1–5; sp, spinules. Scale bars: A, B = 20 mm; C = 10mm." figureDoi-0="http://doi.org/10.5281/zenodo.10986517" figureDoi-1="http://doi.org/10.5281/zenodo.10883802" figureDoi-2="http://doi.org/10.5281/zenodo.10883804" httpUri-0="https://zenodo.org/record/10986517/files/figure.png" httpUri-1="https://zenodo.org/record/10883802/files/figure.png" httpUri-2="https://zenodo.org/record/10883804/files/figure.png" pageId="16" pageNumber="16">Figs 8–10</figureCitation>
|
||
). En2 has at least eight evenly spaced anterior auxiliary spines, but only one posterior auxiliary spine has been observed in available specimens (
|
||
<figureCitation id="13092A47FF90AE23B524AB796F18FB36" captionStart-0="Figure 8" captionStart-1="Figure 9" captionStart-2="Figure 10" captionStartId-0="15.[159,226,1767,1788]" captionStartId-1="17.[159,226,1754,1775]" captionStartId-2="18.[159,226,1374,1395]" captionTargetBox-1="[159,1466,191,1732]" captionTargetBox-2="[159,1465,190,1335]" captionTargetId-0="figure-0@14.[159,1467,188,1851]" captionTargetId-1="figure-1@17.[159,1467,188,1733]" captionTargetId-2="figure-202@18.[159,1466,188,1353]" captionTargetPageId-0="14" captionTargetPageId-1="17" captionTargetPageId-2="18" captionText-0="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." captionText-1="Figure 9. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P54876. Frontal appendage. A, B, P54876a, overview. Photograph and camera lucida drawing, respectively. C, P54876b, detail of counterpart, showing well-preserved endites (En2–8) with auxiliary spines in epirelief. Abbreviations: BEn, base endite; Cp1—Cp11, claw podomeres 1–11; En1–11, endites of claw podomeres 1–11; sp, spinules. Scale bars: A, B = 20 mm; C = 10 mm." captionText-2="Figure 10. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P48975a. Frontal appendage. A, B, photograph and camera lucida drawing, respectively. C, detail of BEn and En1. Abbreviations: BEn, base endite; Cp1–Cp9, claw podomeres 1–9; En1–5, endites of claw podomeres 1–5; sp, spinules. Scale bars: A, B = 20 mm; C = 10mm." figureDoi-0="http://doi.org/10.5281/zenodo.10986517" figureDoi-1="http://doi.org/10.5281/zenodo.10883802" figureDoi-2="http://doi.org/10.5281/zenodo.10883804" httpUri-0="https://zenodo.org/record/10986517/files/figure.png" httpUri-1="https://zenodo.org/record/10883802/files/figure.png" httpUri-2="https://zenodo.org/record/10883804/files/figure.png" pageId="16" pageNumber="16">Figs 8– 10</figureCitation>
|
||
). En3 to En11 each have several evenly spaced auxiliary spines on both margins, with up to 13 and seven observed on the anterior and posterior margins, respectively (
|
||
<figureCitation id="13092A47FF90AE23B3D7ABFF6F95FB50" box="[922,997,1229,1252]" captionStart="Figure 8" captionStartId="15.[159,226,1767,1788]" captionTargetId="figure-0@14.[159,1467,188,1851]" captionTargetPageId="14" captionText="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.10986517" httpUri="https://zenodo.org/record/10986517/files/figure.png" pageId="16" pageNumber="16">Figs 8</figureCitation>
|
||
, 9, 11, 12A, B;
|
||
<bibRefCitation id="EFA34B33FF90AE23B4F5ABFF6FF1FAB0" author="Daley, A. C. & Paterson, J. R. & Edgecombe, G. D. & Jago, J. B." pageId="16" pageNumber="16" pagination="971 - 990" refId="ref14143" refString="Daley, A. C., Paterson, J. R., Edgecombe, G. D., Garc´ia-Bellido, D. C., & Jago, J. B. (2013). New anatomical information on Anomalocaris from the Cambrian Emu Bay Shale of South Australia and a reassessment of its inferred predatory habits. Palaeontology, 56, 971 - 990. https: // doi. org / 10.1111 / pala. 12029" type="journal article" year="2013">Daley, Paterson et al., 2013</bibRefCitation>
|
||
, fig. 1C, D). En12 length is ~1.4 times the height of the associated podomere, with the angle between the endite and the ventral margin of the podomere being ~30
|
||
<superScript id="7C479B8AFF90AE23B331AA786FF5FAEF" attach="none" box="[892,901,1354,1371]" fontSize="7" pageId="16" pageNumber="16">ǫ</superScript>
|
||
, possibly with posterior auxiliary spines (
|
||
<figureCitation id="13092A47FF90AE23B521AA7D69C4FAD2" box="[1388,1460,1359,1382]" captionStart="Figure 8" captionStartId="15.[159,226,1767,1788]" captionTargetId="figure-0@14.[159,1467,188,1851]" captionTargetPageId="14" captionText="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.10986517" httpUri="https://zenodo.org/record/10986517/files/figure.png" pageId="16" pageNumber="16">Figs 8</figureCitation>
|
||
, 11). En13 length is ~1.4 times the height of the associated podomere, possibly with posterior auxiliary spines (
|
||
<figureCitation id="13092A47FF90AE23B318AA826FEEFA73" box="[853,926,1456,1479]" captionStart="Figure 8" captionStartId="15.[159,226,1767,1788]" captionTargetId="figure-0@14.[159,1467,188,1851]" captionTargetPageId="14" captionText="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.10986517" httpUri="https://zenodo.org/record/10986517/files/figure.png" pageId="16" pageNumber="16">Figs 8</figureCitation>
|
||
, 11). Spinules extend from the proximoventral margin of the podomere onto the basal portion of the posterior margin of endites on En1 to En11; with up to 10 spinules per podomere (
|
||
<figureCitation id="13092A47FF90AE23B4C8A9206884F99D" box="[1157,1268,1553,1577]" captionStart-0="Figure 8" captionStart-1="Figure 9" captionStart-2="Figure 10" captionStart-3="Figure 11" captionStartId-0="15.[159,226,1767,1788]" captionStartId-1="17.[159,226,1754,1775]" captionStartId-2="18.[159,226,1374,1395]" captionStartId-3="19.[161,228,1786,1807]" captionTargetBox-1="[159,1466,191,1732]" captionTargetBox-2="[159,1465,190,1335]" captionTargetBox-3="[161,1469,188,1752]" captionTargetId-0="figure-0@14.[159,1467,188,1851]" captionTargetId-1="figure-1@17.[159,1467,188,1733]" captionTargetId-2="figure-202@18.[159,1466,188,1353]" captionTargetId-3="figure-0@19.[161,1469,188,1765]" captionTargetPageId-0="14" captionTargetPageId-1="17" captionTargetPageId-2="18" captionTargetPageId-3="19" captionText-0="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." captionText-1="Figure 9. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P54876. Frontal appendage. A, B, P54876a, overview. Photograph and camera lucida drawing, respectively. C, P54876b, detail of counterpart, showing well-preserved endites (En2–8) with auxiliary spines in epirelief. Abbreviations: BEn, base endite; Cp1—Cp11, claw podomeres 1–11; En1–11, endites of claw podomeres 1–11; sp, spinules. Scale bars: A, B = 20 mm; C = 10 mm." captionText-2="Figure 10. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P48975a. Frontal appendage. A, B, photograph and camera lucida drawing, respectively. C, detail of BEn and En1. Abbreviations: BEn, base endite; Cp1–Cp9, claw podomeres 1–9; En1–5, endites of claw podomeres 1–5; sp, spinules. Scale bars: A, B = 20 mm; C = 10mm." captionText-3="Figure 11. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P54790a. Frontal appendage. A, B, photograph and camera lucida drawing, respectively. Abbreviations: Cp5—Cp13, claw podomeres 5–13; ds, dorsal spine; En5–13, endites of claw podomeres 5– 13; sp, spinules. Scale bars: 10 mm." figureDoi-0="http://doi.org/10.5281/zenodo.10986517" figureDoi-1="http://doi.org/10.5281/zenodo.10883802" figureDoi-2="http://doi.org/10.5281/zenodo.10883804" figureDoi-3="http://doi.org/10.5281/zenodo.10883806" httpUri-0="https://zenodo.org/record/10986517/files/figure.png" httpUri-1="https://zenodo.org/record/10883802/files/figure.png" httpUri-2="https://zenodo.org/record/10883804/files/figure.png" httpUri-3="https://zenodo.org/record/10883806/files/figure.png" pageId="16" pageNumber="16">Figs 8–11</figureCitation>
|
||
, 12B, C). Dorsal spines are present on Cp11–13 and are slightly curved, with the one on Cp11 being short (~25% the remainder of the dorsal margin of the podomere;
|
||
<figureCitation id="13092A47FF90AE23B56FA9416906F93E" box="[1314,1398,1651,1674]" captionStart="Figure 11" captionStartId="19.[161,228,1786,1807]" captionTargetBox="[161,1469,188,1752]" captionTargetId="figure-0@19.[161,1469,188,1765]" captionTargetPageId="19" captionText="Figure 11. Echidnacaris briggsi (Nedin, 1995) comb. nov. SAMA P54790a. Frontal appendage. A, B, photograph and camera lucida drawing, respectively. Abbreviations: Cp5—Cp13, claw podomeres 5–13; ds, dorsal spine; En5–13, endites of claw podomeres 5– 13; sp, spinules. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883806" httpUri="https://zenodo.org/record/10883806/files/figure.png" pageId="16" pageNumber="16">Fig. 11</figureCitation>
|
||
), and those on Cp12 and Cp13 being very long (i.e. of length equal to or greater than the dorsal margin of the associated podomere) (
|
||
<figureCitation id="13092A47FF90AE23B44AA9E7683BF958" box="[1031,1099,1749,1772]" captionStart="Figure 8" captionStartId="15.[159,226,1767,1788]" captionTargetId="figure-0@14.[159,1467,188,1851]" captionTargetPageId="14" captionText="Figure 8. Echidnacaris briggsi (Nedin, 1995) comb. nov. Holotype SAMA P40180a, b. Frontal appendage. A, overview of part. B, detail of distal end of appendage, including podomeres 12 and 13, and En11. C, camera lucida drawing (incorporating information from counterpart). D, overview of counterpart (flipped horizontally to facilitate comparison). Abbreviations: BEn, base endite; Cp2—Cp12, claw podomeres 2–12; ds, dorsal spine; En1–11, endites of claw podomeres 1–11; sp, spinules; ts, terminal spines on Cp13. Scale bars: A, C, D = 20 mm; B = 5 mm." figureDoi="http://doi.org/10.5281/zenodo.10986517" httpUri="https://zenodo.org/record/10986517/files/figure.png" pageId="16" pageNumber="16">Figs 8</figureCitation>
|
||
, 11).
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF90AE21B32AA9C76C85F93A" blockId="16.[844,1467,189,1901]" lastBlockId="18.[159,781,1525,1872]" lastPageId="18" lastPageNumber="18" pageId="16" pageNumber="16">
|
||
Head elements are represented by two isolated ovate sclerites that are gently convex (sag., tr.):
|
||
<collectionCode id="ED23AE07FF90AE23B520A82769CAF898" box="[1389,1466,1813,1836]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">SAMA</collectionCode>
|
||
P51380 (
|
||
<quantity id="4CCA9B27FF90AE23B3FFA8046860F8F9" box="[946,1040,1846,1869]" metricMagnitude="-2" metricUnit="m" metricValue="8.32" pageId="16" pageNumber="16" unit="mm" value="83.2">83.2 mm</quantity>
|
||
long,
|
||
<quantity id="4CCA9B27FF90AE23B42DA80468CCF8F9" box="[1120,1212,1846,1869]" metricMagnitude="-2" metricUnit="m" metricValue="6.11" pageId="16" pageNumber="16" unit="mm" value="61.1">61.1 mm</quantity>
|
||
wide;
|
||
<figureCitation id="13092A47FF90AE23B55FA8046907F8F9" box="[1298,1399,1846,1869]" captionStart="Figure 13" captionStartId="21.[159,226,835,856]" captionTargetBox="[160,1466,184,814]" captionTargetId="figure-482@21.[160,1466,184,814]" captionTargetPageId="21" captionText="Figure 13. Echidnacaris briggsi (Nedin, 1995) comb. nov. head elements. A, SAMA P51380a. B, C, SAMA P45911b, a, respectively (light in C is from the top). Arrowheads in A and C indicate narrow marginal rim. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883810" httpUri="https://zenodo.org/record/10883810/files/figure.png" pageId="16" pageNumber="16">Fig. 13A</figureCitation>
|
||
); and
|
||
<collectionCode id="ED23AE07FF90AE23B301A8646FE9F8D9" box="[844,921,1878,1901]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="16" pageNumber="16" type="Museum">SAMA</collectionCode>
|
||
P45911 (
|
||
<quantity id="4CCA9B27FF90AE23B45EA8646801F8D9" box="[1043,1137,1878,1901]" metricMagnitude="-2" metricUnit="m" metricValue="8.52" pageId="16" pageNumber="16" unit="mm" value="85.2">85.2 mm</quantity>
|
||
long,
|
||
<emphasis id="B946EAD0FF90AE23B485A86468ABF8D9" box="[1224,1243,1878,1901]" italics="true" pageId="16" pageNumber="16">c.</emphasis>
|
||
<quantity id="4CCA9B27FF90AE23B4A6A8646943F8D9" box="[1259,1331,1878,1901]" metricMagnitude="-2" metricUnit="m" metricValue="5.4" pageId="16" pageNumber="16" unit="mm" value="54.0">54 mm</quantity>
|
||
wide;
|
||
<figureCitation id="13092A47FF90AE21B5DDA8646C9FF9B8" captionStart="Figure 13" captionStartId="21.[159,226,835,856]" captionTargetBox="[160,1466,184,814]" captionTargetId="figure-482@21.[160,1466,184,814]" captionTargetPageId="21" captionText="Figure 13. Echidnacaris briggsi (Nedin, 1995) comb. nov. head elements. A, SAMA P51380a. B, C, SAMA P45911b, a, respectively (light in C is from the top). Arrowheads in A and C indicate narrow marginal rim. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883810" httpUri="https://zenodo.org/record/10883810/files/figure.png" lastPageId="18" lastPageNumber="18" pageId="16" pageNumber="16">Fig. 13B, C</figureCitation>
|
||
). The inferred anterior margin forms a rounded apex. A narrow marginal rim is defined around the circumference. A few sub-marginal concentric folds are observed in both specimens; the surface is otherwise smooth.
|
||
</paragraph>
|
||
<caption id="DF4D664AFF91AE22B0D2A9E86EDBF88B" ID-DOI="http://doi.org/10.5281/zenodo.10883802" ID-Zenodo-Dep="10883802" httpUri="https://zenodo.org/record/10883802/files/figure.png" pageId="17" pageNumber="17" startId="17.[159,226,1754,1775]" targetBox="[159,1466,191,1732]" targetPageId="17" targetType="figure">
|
||
<paragraph id="8B8D36C2FF91AE22B0D2A9E86EDBF88B" blockId="17.[159,1467,1754,1855]" pageId="17" pageNumber="17">
|
||
<emphasis id="B946EAD0FF91AE22B0D2A9E86C8DF95B" bold="true" box="[159,253,1754,1775]" pageId="17" pageNumber="17">Figure 9.</emphasis>
|
||
<taxonomicName id="4C324D41FF91AE22B145A9E86E13F95B" authority="(Nedin, 1995)" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[264,611,1754,1775]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="17" pageNumber="17" phylum="Arthropoda" rank="species" species="briggsi" status="comb. nov.">
|
||
<emphasis id="B946EAD0FF91AE22B145A9E86DA2F95B" box="[264,466,1754,1775]" italics="true" pageId="17" pageNumber="17">Echidnacaris briggsi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA34B33FF91AE22B1AFA9E86E2AF95B" author="Nedin, C." box="[482,602,1754,1775]" pageId="17" pageNumber="17" pagination="31 - 40" refId="ref15983" refString="Nedin, C. (1995). The Emu Bay Shale, a Lower Cambrian fossil Lagerst ¨ atten, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 18, 31 - 40." type="journal article" year="1995">Nedin, 1995</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27557ABFF91AE22B221A9E86EA9F95B" box="[620,729,1754,1775]" pageId="17" pageNumber="17" rank="species">comb. nov.</taxonomicNameLabel>
|
||
SAMA P54876. Frontal appendage.
|
||
<emphasis id="B946EAD0FF91AE22B40AA9E8680CF95B" bold="true" box="[1095,1148,1754,1775]" pageId="17" pageNumber="17">A, B,</emphasis>
|
||
P54876a, overview. Photograph and camera lucida drawing, respectively.
|
||
<emphasis id="B946EAD0FF91AE22B273A9C66E25F8BD" bold="true" box="[574,597,1780,1801]" pageId="17" pageNumber="17">C,</emphasis>
|
||
P54876b, detail of counterpart, showing well-preserved endites (En2–8) with auxiliary spines in epirelief.
|
||
<emphasis id="B946EAD0FF91AE22B117A83D6E57F890" bold="true" box="[346,551,1807,1828]" pageId="17" pageNumber="17">Abbreviations: BEn</emphasis>
|
||
, base endite;
|
||
<emphasis id="B946EAD0FF91AE22B2FCA83D6F59F890" bold="true" box="[689,809,1806,1828]" pageId="17" pageNumber="17">Cp1—Cp11</emphasis>
|
||
, claw podomeres 1–11;
|
||
<emphasis id="B946EAD0FF91AE22B451A83D6819F890" bold="true" box="[1052,1129,1806,1828]" pageId="17" pageNumber="17">En1–11</emphasis>
|
||
, endites of claw podomeres 1–11;
|
||
<emphasis id="B946EAD0FF91AE22B0D2A8186CC5F88B" bold="true" box="[159,181,1834,1855]" pageId="17" pageNumber="17">sp</emphasis>
|
||
, spinules. Scale bars: A, B = 20 mm; C = 10 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF4D664AFF92AE21B0D2AA6C6FEEFA1C" ID-DOI="http://doi.org/10.5281/zenodo.10883804" ID-Zenodo-Dep="10883804" httpUri="https://zenodo.org/record/10883804/files/figure.png" pageId="18" pageNumber="18" startId="18.[159,226,1374,1395]" targetBox="[159,1465,190,1335]" targetPageId="18" targetType="figure">
|
||
<paragraph id="8B8D36C2FF92AE21B0D2AA6C6FEEFA1C" blockId="18.[159,1466,1374,1449]" pageId="18" pageNumber="18">
|
||
<emphasis id="B946EAD0FF92AE21B0D2AA6C6D79FAC7" bold="true" box="[159,265,1374,1395]" pageId="18" pageNumber="18">Figure 10.</emphasis>
|
||
<taxonomicName id="4C324D41FF92AE21B159AA6C6E1DFAC7" authority="(Nedin, 1995)" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[276,621,1374,1395]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="18" pageNumber="18" phylum="Arthropoda" rank="species" species="briggsi" status="comb. nov.">
|
||
<emphasis id="B946EAD0FF92AE21B159AA6C6DADFAC7" box="[276,477,1374,1395]" italics="true" pageId="18" pageNumber="18">Echidnacaris briggsi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA34B33FF92AE21B1A1AA6C6E15FAC7" author="Nedin, C." box="[492,613,1374,1395]" pageId="18" pageNumber="18" pagination="31 - 40" refId="ref15983" refString="Nedin, C. (1995). The Emu Bay Shale, a Lower Cambrian fossil Lagerst ¨ atten, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 18, 31 - 40." type="journal article" year="1995">Nedin, 1995</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27557ABFF92AE21B238AA6C6E93FAC7" box="[629,739,1374,1395]" pageId="18" pageNumber="18" rank="species">comb. nov.</taxonomicNameLabel>
|
||
SAMA P48975a. Frontal appendage.
|
||
<emphasis id="B946EAD0FF92AE21B415AA6C68FDFAC7" bold="true" box="[1112,1165,1374,1395]" pageId="18" pageNumber="18">A, B,</emphasis>
|
||
photograph and camera lucida drawing, respectively.
|
||
<emphasis id="B946EAD0FF92AE21B131AA4A6DE3FA39" bold="true" box="[380,403,1400,1421]" pageId="18" pageNumber="18">C,</emphasis>
|
||
detail of BEn and En1.
|
||
<emphasis id="B946EAD0FF92AE21B2C5AA4A6F25FA39" bold="true" box="[648,853,1400,1421]" pageId="18" pageNumber="18">Abbreviations: BEn</emphasis>
|
||
, base endite;
|
||
<emphasis id="B946EAD0FF92AE21B3ADAA4A6830FA39" bold="true" box="[992,1088,1400,1422]" pageId="18" pageNumber="18">Cp1–Cp9</emphasis>
|
||
, claw podomeres 1–9;
|
||
<emphasis id="B946EAD0FF92AE21B565AA4A6919FA39" bold="true" box="[1320,1385,1400,1422]" pageId="18" pageNumber="18">En1–5</emphasis>
|
||
, endites of claw podomeres 1–5;
|
||
<emphasis id="B946EAD0FF92AE21B1DFAAA16DD8FA1C" bold="true" box="[402,424,1427,1448]" pageId="18" pageNumber="18">sp</emphasis>
|
||
, spinules. Scale bars: A, B = 20 mm; C = 10 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8D36C2FF92AE21B0F4A9A56CA4F8A4" blockId="18.[159,781,1525,1872]" pageId="18" pageNumber="18">
|
||
The compound eyes of
|
||
<taxonomicName id="4C324D41FF92AE21B193A9A56EBAF91A" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[478,714,1687,1710]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="18" pageNumber="18" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF92AE21B193A9A56EBAF91A" box="[478,714,1687,1710]" italics="true" pageId="18" pageNumber="18">Echidnacaris briggsi</emphasis>
|
||
</taxonomicName>
|
||
have been previously described in detail by
|
||
<bibRefCitation id="EFA34B33FF92AE21B21CA98A6F7DF97B" author="Lee, M. S. Y. & Jago, J. B. & Edgecombe, G. D. & Gehling, J. G. & Paterson, J. R." box="[593,781,1720,1743]" pageId="18" pageNumber="18" pagination="631 - 634" refId="ref15388" refString="Lee, M. S. Y., Jago, J. B., Garc´ia-Bellido, D. C., Edgecombe, G. D., Gehling, J. G., & Paterson, J. R. (2011). Modern optics in exceptionally preserved eyes of Early Cambrian arthropods from Australia. Nature, 474, 631 - 634. https: // doi. org / 10.1038 / nature 10097" type="journal article" year="2011">Lee et al. (2011)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="EFA34B33FF92AE21B082A9EA6DCCF95B" author="Paterson, J. R. & Edgecombe, G. D." box="[207,444,1752,1775]" pageId="18" pageNumber="18" pagination="6721" refId="ref16117" refString="Paterson, J. R., Edgecombe, G. D., & Garc´ia-Bellido, D. C. (2020). Disparate compound eyes of Cambrian radiodonts reveal their developmental growth mode and diverse visual ecology. Science Advances, 6, eabc 6721. https: // doi. org / 10.1126 / sciadv. abc 6721" type="journal article" year="2020">Paterson et al. (2020)</bibRefCitation>
|
||
and this will not be reiterated here.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF92AE26B0F4A82B6D2CFC62" blockId="18.[159,781,1525,1872]" lastBlockId="21.[159,780,926,982]" lastPageId="21" lastPageNumber="21" pageId="18" pageNumber="18">
|
||
The oral cone is sub-circular in outline, reaching a diameter of ~
|
||
<quantity id="4CCA9B27FF92AE21B109A80B6DFCF8E4" box="[324,396,1849,1872]" metricMagnitude="-2" metricUnit="m" metricValue="7.7" pageId="18" pageNumber="18" unit="mm" value="77.0">77 mm</quantity>
|
||
in available specimens. It has a triradial symmetry, with three large plates separated by eight or nine medium-sized plates of variable width, and a small central opening into which the large plates sometimes project. The large plates are oriented ~100
|
||
<superScript id="7C479B8AFF92AE21B5FDA96069C9F9D7" attach="none" box="[1456,1465,1618,1635]" fontSize="7" pageId="18" pageNumber="18">ǫ</superScript>
|
||
and 125–130
|
||
<superScript id="7C479B8AFF92AE21B393A9406F97F937" attach="left" box="[990,999,1650,1667]" fontSize="7" pageId="18" pageNumber="18">ǫ</superScript>
|
||
from each other, are of sub-equal size, and have gently convex lateral margins, conferring greatest width at their midlength (
|
||
<figureCitation id="13092A47FF92AE21B48BA98A693BF97B" box="[1222,1355,1719,1743]" captionStart="Figure 14" captionStartId="22.[159,226,1524,1545]" captionTargetBox="[159,1466,188,1503]" captionTargetId="figure-146@22.[159,1466,188,1503]" captionTargetPageId="22" captionText="Figure 14. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P57418. Photograph and camera lucida drawing, respectively. C, SAMA P55646a. D, SAMA P48195. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883812" httpUri="https://zenodo.org/record/10883812/files/figure.png" pageId="18" pageNumber="18">Figs 14A–C</figureCitation>
|
||
,
|
||
<figureCitation id="13092A47FF92AE21B516A98A69DDF97B" box="[1371,1453,1720,1743]" captionStart="Figure 15" captionStartId="24.[159,226,1825,1846]" captionTargetId="figure-0@23.[159,1466,188,1846]" captionTargetPageId="23" captionText="Figure 15. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, SAMA P57415a. B, SAMA P47415b. C, D, SAMA P52881a. C, overview. D, detail of teeth (arrowheads) at inner margin of a large plate (arrowhead in C). Scale bars: A–C = 10 mm; D = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.10987552" httpUri="https://zenodo.org/record/10987552/files/figure.png" pageId="18" pageNumber="18">15A, B</figureCitation>
|
||
). Medium-sized plates have an anastomosing fold in their outer portions towards the oral cone margin (
|
||
<figureCitation id="13092A47FF92AE21B500A9CB6F10F884" captionStart="Figure 14" captionStartId="22.[159,226,1524,1545]" captionTargetBox="[159,1466,188,1503]" captionTargetId="figure-146@22.[159,1466,188,1503]" captionTargetPageId="22" captionText="Figure 14. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P57418. Photograph and camera lucida drawing, respectively. C, SAMA P55646a. D, SAMA P48195. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883812" httpUri="https://zenodo.org/record/10883812/files/figure.png" pageId="18" pageNumber="18">Figs 14A, B</figureCitation>
|
||
,
|
||
<figureCitation id="13092A47FF92AE21B33CA82B6FB3F884" box="[881,963,1817,1840]" captionStart="Figure 15" captionStartId="24.[159,226,1825,1846]" captionTargetId="figure-0@23.[159,1466,188,1846]" captionTargetPageId="23" captionText="Figure 15. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, SAMA P57415a. B, SAMA P47415b. C, D, SAMA P52881a. C, overview. D, detail of teeth (arrowheads) at inner margin of a large plate (arrowhead in C). Scale bars: A–C = 10 mm; D = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.10987552" httpUri="https://zenodo.org/record/10987552/files/figure.png" pageId="18" pageNumber="18">15A, B</figureCitation>
|
||
). Three (
|
||
<figureCitation id="13092A47FF92AE21B47CA82B68E5F884" box="[1073,1173,1817,1840]" captionStart="Figure 15" captionStartId="24.[159,226,1825,1846]" captionTargetId="figure-0@23.[159,1466,188,1846]" captionTargetPageId="23" captionText="Figure 15. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, SAMA P57415a. B, SAMA P47415b. C, D, SAMA P52881a. C, overview. D, detail of teeth (arrowheads) at inner margin of a large plate (arrowhead in C). Scale bars: A–C = 10 mm; D = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.10987552" httpUri="https://zenodo.org/record/10987552/files/figure.png" pageId="18" pageNumber="18">Fig. 15D</figureCitation>
|
||
) or four (
|
||
<bibRefCitation id="EFA34B33FF92AE21B546A82B6FA9F8E4" author="Daley, A. C. & Paterson, J. R. & Edgecombe, G. D. & Jago, J. B." pageId="18" pageNumber="18" pagination="971 - 990" refId="ref14143" refString="Daley, A. C., Paterson, J. R., Edgecombe, G. D., Garc´ia-Bellido, D. C., & Jago, J. B. (2013). New anatomical information on Anomalocaris from the Cambrian Emu Bay Shale of South Australia and a reassessment of its inferred predatory habits. Palaeontology, 56, 971 - 990. https: // doi. org / 10.1111 / pala. 12029" type="journal article" year="2013">Daley, Paterson et al., 2013</bibRefCitation>
|
||
, fig. 4) teeth are present on the inner margins of large plates; two teeth are observed on the inner margin of a medium-sized plate adjacent to a large plate in
|
||
<collectionCode id="ED23AE07FF94AE27B147A9A16D27F91E" box="[266,343,1683,1706]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="20" pageNumber="20" type="Museum">SAMA</collectionCode>
|
||
P55650 (
|
||
<figureCitation id="13092A47FF94AE27B19EA9A16E4BF91E" box="[467,571,1683,1706]" captionStart="Figure 16" captionStartId="24.[161,228,1540,1561]" captionTargetBox="[161,1468,197,1519]" captionTargetId="figure-50@24.[161,1468,197,1519]" captionTargetPageId="24" captionText="Figure 16. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P55600. Deformed oral cone. A, SAMA P55600a. B, SAMA P55600b (light from upper right). C, SAMA P55650a. Detail of teeth (arrowheads) on inner margin of large and medium-sized plates. D, E, SAMA P55433. Smallest known oral cone. D, SAMA P55433a. E, SAMA P55433b. Scale bars: A, B = 10 mm; C = 5 mm; D, E = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.10883814" httpUri="https://zenodo.org/record/10883814/files/figure.png" pageId="20" pageNumber="20">Fig. 16C</figureCitation>
|
||
). The large- and medium-sized plates bear relatively numerous nodes on their inner halves, with as many as 30 nodes on large plates (
|
||
<figureCitation id="13092A47FF94AE27B0BFA9C76D34F8B8" box="[242,324,1781,1804]" captionStart="Figure 14" captionStartId="22.[159,226,1524,1545]" captionTargetBox="[159,1466,188,1503]" captionTargetId="figure-146@22.[159,1466,188,1503]" captionTargetPageId="22" captionText="Figure 14. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P57418. Photograph and camera lucida drawing, respectively. C, SAMA P55646a. D, SAMA P48195. Scale bars: 10 mm." figureDoi="http://doi.org/10.5281/zenodo.10883812" httpUri="https://zenodo.org/record/10883812/files/figure.png" pageId="20" pageNumber="20">Fig. 14</figureCitation>
|
||
); on large plates, larger nodes are concentrated inwards of small nodes; the medium-sized plates bear more uniformly sized small nodes. The nodes have an asymmetrical surface profile, with the raised tips directed towards the centre of the oral cone. The outer half to third of the oral cone surface appears to be smooth in mature specimens. Folding of specimen
|
||
<collectionCode id="ED23AE07FF94AE27B301A9866FE9F97F" box="[844,921,1716,1739]" country="Australia" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34982" lsid="urn:lsid:biocol.org:col:34982" name="South Australia Museum" pageId="20" pageNumber="20" type="Museum">SAMA</collectionCode>
|
||
P55600 (
|
||
<figureCitation id="13092A47FF94AE27B446A98668E2F97F" box="[1035,1170,1716,1739]" captionStart="Figure 16" captionStartId="24.[161,228,1540,1561]" captionTargetBox="[161,1468,197,1519]" captionTargetId="figure-50@24.[161,1468,197,1519]" captionTargetPageId="24" captionText="Figure 16. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P55600. Deformed oral cone. A, SAMA P55600a. B, SAMA P55600b (light from upper right). C, SAMA P55650a. Detail of teeth (arrowheads) on inner margin of large and medium-sized plates. D, E, SAMA P55433. Smallest known oral cone. D, SAMA P55433a. E, SAMA P55433b. Scale bars: A, B = 10 mm; C = 5 mm; D, E = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.10883814" httpUri="https://zenodo.org/record/10883814/files/figure.png" pageId="20" pageNumber="20">Fig. 16A, B</figureCitation>
|
||
) shows that the oral cone was pliable. A small oral cone (~
|
||
<quantity id="4CCA9B27FF94AE27B490A9E66955F95F" box="[1245,1317,1748,1771]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="20" pageNumber="20" unit="mm" value="10.0">10 mm</quantity>
|
||
in diameter;
|
||
<figureCitation id="13092A47FF94AE27B301A9C76FBFF8B8" box="[844,975,1781,1804]" captionStart="Figure 16" captionStartId="24.[161,228,1540,1561]" captionTargetBox="[161,1468,197,1519]" captionTargetId="figure-50@24.[161,1468,197,1519]" captionTargetPageId="24" captionText="Figure 16. Echidnacaris briggsi (Nedin, 1995) comb. nov. oral cones. A, B, SAMA P55600. Deformed oral cone. A, SAMA P55600a. B, SAMA P55600b (light from upper right). C, SAMA P55650a. Detail of teeth (arrowheads) on inner margin of large and medium-sized plates. D, E, SAMA P55433. Smallest known oral cone. D, SAMA P55433a. E, SAMA P55433b. Scale bars: A, B = 10 mm; C = 5 mm; D, E = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.10883814" httpUri="https://zenodo.org/record/10883814/files/figure.png" pageId="20" pageNumber="20">Fig. 16D, E</figureCitation>
|
||
) shows that the large plates are of a similar size to the medium plates (in contrast to mature specimens), suggesting allometric growth of large plates throughout ontogeny; this specimen also exhibits more pervasive tuberculation, especially near the outer margins of all plates.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF4D664AFF93AE20B0ECA9C86E70F8F1" ID-DOI="http://doi.org/10.5281/zenodo.10883806" ID-Zenodo-Dep="10883806" httpUri="https://zenodo.org/record/10883806/files/figure.png" pageId="19" pageNumber="19" startId="19.[161,228,1786,1807]" targetBox="[161,1469,188,1752]" targetPageId="19" targetType="figure">
|
||
<paragraph id="8B8D36C2FF93AE20B0ECA9C86E70F8F1" blockId="19.[161,1469,1786,1861]" pageId="19" pageNumber="19">
|
||
<emphasis id="B946EAD0FF93AE20B0ECA9C86D7BF8BB" bold="true" box="[161,267,1786,1807]" pageId="19" pageNumber="19">Figure 11.</emphasis>
|
||
<taxonomicName id="4C324D41FF93AE20B15BA9C86E1FF8BB" authority="(Nedin, 1995)" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[278,623,1786,1807]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="19" pageNumber="19" phylum="Arthropoda" rank="species" species="briggsi" status="comb. nov.">
|
||
<emphasis id="B946EAD0FF93AE20B15BA9C86D90F8BB" box="[278,480,1786,1807]" italics="true" pageId="19" pageNumber="19">Echidnacaris briggsi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA34B33FF93AE20B1A3A9C86E17F8BB" author="Nedin, C." box="[494,615,1786,1807]" pageId="19" pageNumber="19" pagination="31 - 40" refId="ref15983" refString="Nedin, C. (1995). The Emu Bay Shale, a Lower Cambrian fossil Lagerst ¨ atten, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 18, 31 - 40." type="journal article" year="1995">Nedin, 1995</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27557ABFF93AE20B23AA9C86E95F8BB" box="[631,741,1786,1807]" pageId="19" pageNumber="19" rank="species">comb. nov.</taxonomicNameLabel>
|
||
SAMA P54790a. Frontal appendage.
|
||
<emphasis id="B946EAD0FF93AE20B417A9C868FFF8BB" bold="true" box="[1114,1167,1786,1807]" pageId="19" pageNumber="19">A, B,</emphasis>
|
||
photograph and camera lucida drawing, respectively.
|
||
<emphasis id="B946EAD0FF93AE20B132A8276EE8F89E" bold="true" box="[383,664,1813,1835]" pageId="19" pageNumber="19">Abbreviations: Cp5—Cp13</emphasis>
|
||
, claw podomeres 5–13;
|
||
<emphasis id="B946EAD0FF93AE20B3C3A8276FD4F89E" bold="true" box="[910,932,1813,1834]" pageId="19" pageNumber="19">ds</emphasis>
|
||
, dorsal spine;
|
||
<emphasis id="B946EAD0FF93AE20B475A82768F5F89E" bold="true" box="[1080,1157,1813,1835]" pageId="19" pageNumber="19">En5–13</emphasis>
|
||
, endites of claw podomeres 5– 13;
|
||
<emphasis id="B946EAD0FF93AE20B08AA8026CADF8F1" bold="true" box="[199,221,1840,1861]" pageId="19" pageNumber="19">sp</emphasis>
|
||
, spinules. Scale bars: 10 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF4D664AFF94AE27B0D2A9326E17F984" ID-DOI="http://doi.org/10.5281/zenodo.10883808" ID-Zenodo-Dep="10883808" httpUri="https://zenodo.org/record/10883808/files/figure.png" pageId="20" pageNumber="20" startId="20.[159,226,1536,1557]" targetBox="[159,1466,188,1515]" targetPageId="20" targetType="figure">
|
||
<paragraph id="8B8D36C2FF94AE27B0D2A9326E17F984" blockId="20.[159,1467,1536,1585]" pageId="20" pageNumber="20">
|
||
<emphasis id="B946EAD0FF94AE27B0D2A9326D79F9A1" bold="true" box="[159,265,1536,1557]" pageId="20" pageNumber="20">Figure 12.</emphasis>
|
||
<taxonomicName id="4C324D41FF94AE27B159A9326E1DF9A1" authority="(Nedin, 1995)" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[276,621,1536,1557]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="20" pageNumber="20" phylum="Arthropoda" rank="species" species="briggsi" status="comb. nov.">
|
||
<emphasis id="B946EAD0FF94AE27B159A9326DADF9A1" box="[276,477,1536,1557]" italics="true" pageId="20" pageNumber="20">Echidnacaris briggsi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA34B33FF94AE27B1A1A9326E15F9A1" author="Nedin, C." box="[492,613,1536,1557]" pageId="20" pageNumber="20" pagination="31 - 40" refId="ref15983" refString="Nedin, C. (1995). The Emu Bay Shale, a Lower Cambrian fossil Lagerst ¨ atten, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 18, 31 - 40." type="journal article" year="1995">Nedin, 1995</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27557ABFF94AE27B238A9326E93F9A1" box="[629,739,1536,1557]" pageId="20" pageNumber="20" rank="species">comb. nov.</taxonomicNameLabel>
|
||
frontal appendages.
|
||
<emphasis id="B946EAD0FF94AE27B3E3A9326F93F9A1" bold="true" box="[942,995,1536,1557]" pageId="20" pageNumber="20">A, B,</emphasis>
|
||
SAMA P49151b.
|
||
<emphasis id="B946EAD0FF94AE27B4D7A93268A1F9A1" bold="true" box="[1178,1233,1536,1557]" pageId="20" pageNumber="20">C, D,</emphasis>
|
||
SAMA P48371a. Scale bars: A = 20 mm; B, D = 5 mm; C = 10 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF4D664AFF95AE26B0D2AC716974FCC7" ID-DOI="http://doi.org/10.5281/zenodo.10883810" ID-Zenodo-Dep="10883810" httpUri="https://zenodo.org/record/10883810/files/figure.png" pageId="21" pageNumber="21" startId="21.[159,226,835,856]" targetBox="[160,1466,184,814]" targetPageId="21" targetType="figure">
|
||
<paragraph id="8B8D36C2FF95AE26B0D2AC716974FCC7" blockId="21.[159,1466,835,883]" pageId="21" pageNumber="21">
|
||
<emphasis id="B946EAD0FF95AE26B0D2AC716D7FFCEC" bold="true" box="[159,271,835,856]" pageId="21" pageNumber="21">Figure 13.</emphasis>
|
||
<taxonomicName id="4C324D41FF95AE26B156AC716EF9FCEC" authority="(Nedin, 1995)" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[283,649,835,856]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="briggsi" status="comb. nov.">
|
||
<emphasis id="B946EAD0FF95AE26B156AC716D9BFCEC" box="[283,491,835,856]" italics="true" pageId="21" pageNumber="21">Echidnacaris briggsi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA34B33FF95AE26B24CAC716EF0FCEC" author="Nedin, C." box="[513,640,835,856]" pageId="21" pageNumber="21" pagination="31 - 40" refId="ref15983" refString="Nedin, C. (1995). The Emu Bay Shale, a Lower Cambrian fossil Lagerst ¨ atten, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 18, 31 - 40." type="journal article" year="1995">Nedin, 1995</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A27557ABFF95AE26B2D5AC716F7CFCEC" box="[664,780,835,856]" pageId="21" pageNumber="21" rank="species">comb. nov.</taxonomicNameLabel>
|
||
head elements.
|
||
<emphasis id="B946EAD0FF95AE26B3F2AC716FA7FCEC" bold="true" box="[959,983,835,856]" pageId="21" pageNumber="21">A,</emphasis>
|
||
SAMA P51380a.
|
||
<emphasis id="B946EAD0FF95AE26B4ECAC7168ADFCEC" bold="true" box="[1185,1245,835,856]" pageId="21" pageNumber="21">B, C,</emphasis>
|
||
SAMA P45911b, a, respectively (light in
|
||
<emphasis id="B946EAD0FF95AE26B122AC6C6DF0FCC7" bold="true" box="[367,384,862,883]" pageId="21" pageNumber="21">C</emphasis>
|
||
is from the top). Arrowheads in
|
||
<emphasis id="B946EAD0FF95AE26B288AC6C6EA6FCC7" bold="true" box="[709,726,862,883]" pageId="21" pageNumber="21">A</emphasis>
|
||
and
|
||
<emphasis id="B946EAD0FF95AE26B345AC6C6F69FCC7" bold="true" box="[776,793,862,883]" pageId="21" pageNumber="21">C</emphasis>
|
||
indicate narrow marginal rim. Scale bars: 10 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C3286549FF95AE26B0D2ACC76F87FAE8" pageId="21" pageNumber="21" type="discussion">
|
||
<paragraph id="8B8D36C2FF95AE26B0D2ACC76E7DF995" blockId="21.[159,781,1013,1901]" pageId="21" pageNumber="21">
|
||
<emphasis id="B946EAD0FF95AE26B0D2ACC76D7DFBB8" bold="true" box="[159,269,1013,1036]" pageId="21" pageNumber="21">Remarks.</emphasis>
|
||
The synonymy of
|
||
<taxonomicName id="4C324D41FF95AE26B1AAACC76EB3FBB8" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[487,707,1013,1036]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF95AE26B1AAACC76EB3FBB8" box="[487,707,1013,1036]" italics="true" pageId="21" pageNumber="21">Echidnacaris briggsi</emphasis>
|
||
</taxonomicName>
|
||
above indicates the recognition that its classification as
|
||
<taxonomicName id="4C324D41FF95AE26B0D2AB056D5FFBFA" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" box="[159,303,1079,1102]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B946EAD0FF95AE26B0D2AB056D5FFBFA" box="[159,303,1079,1102]" italics="true" pageId="21" pageNumber="21">Anomalocaris</emphasis>
|
||
</taxonomicName>
|
||
was inappropriate, as phylogenetic analyses consistently allied it with
|
||
<taxonomicName id="4C324D41FF95AE26B18BAB6B6E3BFBC4" authorityName="Daley and Peel" authorityYear="2010" box="[454,587,1113,1136]" family="Cetiocaridae" genus="Tamisiocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B946EAD0FF95AE26B18BAB6B6E3BFBC4" box="[454,587,1113,1136]" italics="true" pageId="21" pageNumber="21">Tamisiocaris</emphasis>
|
||
</taxonomicName>
|
||
rather than with
|
||
<taxonomicName id="4C324D41FF95AE26B0D2AB486DDFFB25" baseAuthorityName="Daley & Edgecombe" baseAuthorityYear="2014" box="[159,431,1146,1169]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="canadensis">
|
||
<emphasis id="B946EAD0FF95AE26B0D2AB486DDFFB25" box="[159,431,1146,1169]" italics="true" pageId="21" pageNumber="21">Anomalocaris canadensis</emphasis>
|
||
</taxonomicName>
|
||
, and it has been classified in
|
||
<taxonomicName id="4C324D41FF95AE26B0D2ABAE6D20FB07" authorityName="Pates and Daley" authorityYear="2019" box="[159,336,1180,1203]" family="Tamisiocarididae" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="family">Tamisiocarididae</taxonomicName>
|
||
rather than
|
||
<taxonomicName id="4C324D41FF95AE26B191ABAE6EE9FB07" authorityName="Raymond" authorityYear="1935" box="[476,665,1180,1203]" family="Anomalocarididae" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="family">Anomalocarididae</taxonomicName>
|
||
since that family was established (Pates & Daley, 2019). Assignment to ‘
|
||
<taxonomicName id="4C324D41FF95AE26B085ABEC6D27FB41" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" box="[200,343,1246,1269]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B946EAD0FF95AE26B085ABEC6D27FB41" box="[200,343,1246,1269]" italics="true" pageId="21" pageNumber="21">Anomalocaris</emphasis>
|
||
</taxonomicName>
|
||
’ in recent works reflected the need for generic reassignment, formalized herein with the naming of
|
||
<taxonomicName id="4C324D41FF95AE26B0F3AA136D36FA8C" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" box="[190,326,1313,1336]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B946EAD0FF95AE26B0F3AA136D36FA8C" box="[190,326,1313,1336]" italics="true" pageId="21" pageNumber="21">Echidnacaris</emphasis>
|
||
</taxonomicName>
|
||
. Affinities of
|
||
<taxonomicName id="4C324D41FF95AE26B192AA136E37FA8C" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[479,583,1313,1336]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF95AE26B192AA136E37FA8C" box="[479,583,1313,1336]" italics="true" pageId="21" pageNumber="21">E. briggsi</emphasis>
|
||
</taxonomicName>
|
||
with
|
||
<taxonomicName id="4C324D41FF95AE26B2CAAA136F7CFA8C" authorityName="Daley and Peel" authorityYear="2010" box="[647,780,1313,1336]" family="Cetiocaridae" genus="Tamisiocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B946EAD0FF95AE26B2CAAA136F7CFA8C" box="[647,780,1313,1336]" italics="true" pageId="21" pageNumber="21">Tamisiocaris</emphasis>
|
||
</taxonomicName>
|
||
rather than
|
||
<taxonomicName id="4C324D41FF95AE26B16FAA706DC2FAED" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" box="[290,434,1346,1369]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B946EAD0FF95AE26B16FAA706DC2FAED" box="[290,434,1346,1369]" italics="true" pageId="21" pageNumber="21">Anomalocaris</emphasis>
|
||
</taxonomicName>
|
||
were first signalled by frontal appendages (
|
||
<bibRefCitation id="EFA34B33FF95AE26B16AAA516D8BFACE" author="Vinther, J. & Stein, M. & Longrich, N. R. & Harper, D. A. T." box="[295,507,1379,1402]" pageId="21" pageNumber="21" pagination="496 - 499" refId="ref17075" refString="Vinther, J., Stein, M., Longrich, N. R., & Harper, D. A. T. (2014). A suspension-feeding anomalocaridid from the Early Cambrian. Nature, 507, 496 - 499. https: // doi. org / 10. 1038 / nature 13010" type="journal article" year="2014">Vinther et al., 2014</bibRefCitation>
|
||
), and striking differences between
|
||
<taxonomicName id="4C324D41FF95AE26B0B0AAB76D14FA28" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[253,356,1413,1436]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF95AE26B0B0AAB76D14FA28" box="[253,356,1413,1436]" italics="true" pageId="21" pageNumber="21">E. briggsi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C324D41FF95AE26B1D7AAB76E5AFA28" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" box="[410,554,1413,1436]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B946EAD0FF95AE26B1D7AAB76E5AFA28" box="[410,554,1413,1436]" italics="true" pageId="21" pageNumber="21">Anomalocaris</emphasis>
|
||
</taxonomicName>
|
||
were revealed in eye morphology (
|
||
<bibRefCitation id="EFA34B33FF95AE26B17EAA946E50FA09" author="Paterson, J. R. & Edgecombe, G. D." box="[307,544,1446,1469]" pageId="21" pageNumber="21" pagination="6721" refId="ref16117" refString="Paterson, J. R., Edgecombe, G. D., & Garc´ia-Bellido, D. C. (2020). Disparate compound eyes of Cambrian radiodonts reveal their developmental growth mode and diverse visual ecology. Science Advances, 6, eabc 6721. https: // doi. org / 10.1126 / sciadv. abc 6721" type="journal article" year="2020">Paterson et al., 2020</bibRefCitation>
|
||
). The diagnosis and description of
|
||
<taxonomicName id="4C324D41FF95AE26B172AAF56DDBFA6A" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[319,427,1479,1502]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF95AE26B172AAF56DDBFA6A" box="[319,427,1479,1502]" italics="true" pageId="21" pageNumber="21">E. briggsi</emphasis>
|
||
</taxonomicName>
|
||
add more characters for distinguishing this species from
|
||
<taxonomicName id="4C324D41FF95AE26B18BAADB6E25F9B4" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" box="[454,597,1513,1536]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B946EAD0FF95AE26B18BAADB6E25F9B4" box="[454,597,1513,1536]" italics="true" pageId="21" pageNumber="21">Anomalocaris</emphasis>
|
||
</taxonomicName>
|
||
, drawing on the oral cone, eyes and head elements.
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF95AE26B0F4A9186ECEF8D9" blockId="21.[159,781,1013,1901]" pageId="21" pageNumber="21">
|
||
The assignment of the pervasively tuberculate oral cone to
|
||
<taxonomicName id="4C324D41FF95AE26B0B6A9796D19F9D6" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[251,361,1611,1634]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF95AE26B0B6A9796D19F9D6" box="[251,361,1611,1634]" italics="true" pageId="21" pageNumber="21">E. briggsi</emphasis>
|
||
</taxonomicName>
|
||
is largely based on it being the only other morphotype known from the EBS, with the
|
||
<taxonomicName id="4C324D41FF95AE26B2BBA95F6C82F911" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="daleyae">
|
||
<emphasis id="B946EAD0FF95AE26B2BBA95F6C82F911" italics="true" pageId="21" pageNumber="21">A. daleyae</emphasis>
|
||
</taxonomicName>
|
||
oral cone identified by direct association with frontal appendages. This is further reinforced by relative abundance data in the EBS, with the tuberculate form being far more common (15 isolated oral cones) than specimens of
|
||
<taxonomicName id="4C324D41FF95AE26B10AA8216DB3F89E" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" box="[327,451,1811,1834]" family="Anomalocarididae" genus="Anomalocaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="daleyae">
|
||
<emphasis id="B946EAD0FF95AE26B10AA8216DB3F89E" box="[327,451,1811,1834]" italics="true" pageId="21" pageNumber="21">A. daleyae</emphasis>
|
||
</taxonomicName>
|
||
(five oral cones, including appendage associations), echoing frontal appendage counts of both species (see
|
||
<bibRefCitation id="EFA34B33FF95AE26B183A8646EDEF8D9" author="Paterson, J. R. & Edgecombe, G. D." box="[462,686,1878,1901]" pageId="21" pageNumber="21" pagination="6721" refId="ref16117" refString="Paterson, J. R., Edgecombe, G. D., & Garc´ia-Bellido, D. C. (2020). Disparate compound eyes of Cambrian radiodonts reveal their developmental growth mode and diverse visual ecology. Science Advances, 6, eabc 6721. https: // doi. org / 10.1126 / sciadv. abc 6721" type="journal article" year="2020">Paterson et al., 2020</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B8D36C2FF95AE26B32AACAC6F87FAE8" blockId="21.[845,1467,926,1372]" pageId="21" pageNumber="21">
|
||
Body flaps (described below) cannot be confidently assigned to either of the two EBS species, but based on relative abundance at horizons in which
|
||
<taxonomicName id="4C324D41FF95AE26B561ACED6FE9FBA3" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF95AE26B561ACED6FE9FBA3" italics="true" pageId="21" pageNumber="21">Echidnacaris briggsi</emphasis>
|
||
</taxonomicName>
|
||
is the more common of the two species, much of the body flap material is likely to be that species. The body flaps are similar in outline and in the arrangement of transverse lines to those of the only tamisiocaridid with well-known body flaps,
|
||
<taxonomicName id="4C324D41FF95AE26B486ABB06908FB2D" box="[1227,1400,1154,1177]" family="Tamisiocarididae" genus="Houcaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="saron">
|
||
<emphasis id="B946EAD0FF95AE26B486ABB06908FB2D" box="[1227,1400,1154,1177]" italics="true" pageId="21" pageNumber="21">Houcaris saron</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFA34B33FF95AE26B5C6ABB06FA0FB0E" author="Hou, X. & Ahlberg, P." pageId="21" pageNumber="21" pagination="163 - 183" refId="ref15011" refString="Hou, X., Bergstr ¨ om, J., & Ahlberg, P. (1995). Anomalocaris and other large animals in the Lower Cambrian Chengjiang fauna of southwest China. Geologiska Foreningens i Stockholm Forhandlingar, 117, 163 - 183. https: // doi. org / 10.1080 / 11035899509546213" type="journal article" year="1995">Hou et al., 1995</bibRefCitation>
|
||
, figs 4, 5). Below, we interpret a sharply delimited inner attachment margin of the flaps as representing a suture. If this is correct and these flaps are those of
|
||
<taxonomicName id="4C324D41FF95AE26B3FDAA36686EFAAF" authorityName="Paterson & Garćıa-Bellid & Edgecomb" authorityYear="2023" baseAuthorityName="Nedin" baseAuthorityYear="1995" box="[944,1054,1284,1307]" family="Tamisiocarididae" genus="Echidnacaris" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="21" pageNumber="21" phylum="Arthropoda" rank="species" species="briggsi">
|
||
<emphasis id="B946EAD0FF95AE26B3FDAA36686EFAAF" box="[944,1054,1284,1307]" italics="true" pageId="21" pageNumber="21">E. briggsi</emphasis>
|
||
</taxonomicName>
|
||
, this is another potential autapomorphy of the genus and/or species, if not shared with other tamisiocaridids.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |