174 lines
24 KiB
XML
174 lines
24 KiB
XML
<document id="7E88F5F5444954F6579A665DE6A49F96" ID-CLB-Dataset="93239" ID-DOI="10.11646/zootaxa.5162.4.1" ID-GBIF-Dataset="7d343017-483e-43be-9439-d06e748fc54e" ID-ISSN="1175-5326" ID-Zenodo-Dep="6810290" ID-ZooBank="DD2279FA-E8F1-4951-A5CA-91082E875580" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1657270124299" checkinUser="plazi" docAuthor="Fortey, Richard A., Wernette, Shelly J. & Hughes, Nigel C." docDate="2022" docId="03CB87846E7C1D22FF3AC3D84B6EF67F" docLanguage="en" docName="zootaxa.5162.4.1.pdf" docOrigin="Zootaxa 5162 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Dalmanitina dagon Reed 1905" docType="treatment" docVersion="7" lastPageNumber="343" masterDocId="FFF2FFFC6E551D08FFADC4414A1BF54C" masterDocTitle="Revision of F. R. C. Reed’s Ordovician trilobite types from Myanmar (Burma) and western Yunnan Province, China" masterLastPageNumber="356" masterPageNumber="301" pageNumber="342" updateTime="1699356965331" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="C5B950D1DEDD7BDAD93B711B5285D4B8">Revision of F. R. C. Reed’s Ordovician trilobite types from Myanmar (Burma) and western Yunnan Province, China</mods:title>
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<mods:namePart id="3A94E36E0DA45AC74A1B27C9248A1114">Fortey, Richard A.</mods:namePart>
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<mods:affiliation id="472AB777D223F344594841BAFF9B0A5D">Department of Earth Sciences, Museum of Natural History, Cromwell Road, London, SW 7 5 BD, UK.</mods:affiliation>
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<mods:namePart id="01AB4B425CA12106308F42EFA8D92C88">Wernette, Shelly J.</mods:namePart>
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<mods:affiliation id="2EA4D0CE508B5F58726133C2D69BA699">Department of Earth and Planetary Sciences, University of California, Riverside, CA 92521, USA. & Department of Geography and Environmental Studies, Texas State University, San Marcos, TX 78666, USA</mods:affiliation>
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<mods:namePart id="6218F50465A30C42B9BB3D4EE3006CC7">Hughes, Nigel C.</mods:namePart>
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<mods:title id="22BADD3C68ACD03A5641D7FE1A0AEC5E">Zootaxa</mods:title>
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<mods:date id="5974400DDB815DA07F107BF8B3222163">2022</mods:date>
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<mods:number id="68CDD18DD7CCA63A5454A490DEF09BB5">5162</mods:number>
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<treatment id="03CB87846E7C1D22FF3AC3D84B6EF67F" ID-DOI="http://doi.org/10.5281/zenodo.6816313" ID-GBIF-Taxon="197214832" ID-Zenodo-Dep="6816313" LSID="urn:lsid:plazi:treatment:03CB87846E7C1D22FF3AC3D84B6EF67F" httpUri="http://treatment.plazi.org/id/03CB87846E7C1D22FF3AC3D84B6EF67F" lastPageId="42" lastPageNumber="343" pageId="41" pageNumber="342">
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<subSubSection id="C37865196E7C1D21FF3AC3D8482EF2FF" box="[151,565,1945,1972]" pageId="41" pageNumber="342" type="nomenclature">
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<paragraph id="8BDD36926E7C1D21FF3AC3D8482EF2FF" blockId="41.[151,565,1945,2007]" box="[151,565,1945,1972]" pageId="41" pageNumber="342">
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<heading id="D09581FE6E7C1D21FF3AC3D8482EF2FF" bold="true" box="[151,565,1945,1972]" fontSize="11" level="1" pageId="41" pageNumber="342" reason="1">
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<taxonomicName id="4C624D116E7C1D21FF3AC3D8482EF2FF" ID-CoL="3ZLB" authority="(Reed, 1915)" authorityName="Reed" authorityYear="1905" baseAuthorityName="Reed" baseAuthorityYear="1915" box="[151,565,1945,1972]" class="Trilobita" family="Dalmanitidae" genus="Dalmanitina" kingdom="Animalia" order="Phacopida" pageId="41" pageNumber="342" phylum="Arthropoda" rank="genus">
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<emphasis id="B916EA806E7C1D21FF3AC3D8482EF2FF" bold="true" box="[151,565,1945,1972]" pageId="41" pageNumber="342">
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<emphasis id="B916EA806E7C1D21FF3AC3D84B2BF2F8" bold="true" box="[151,304,1945,1972]" italics="true" pageId="41" pageNumber="342">Dalmanitina</emphasis>
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?
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<emphasis id="B916EA806E7C1D21FEEBC3D84B8AF2F8" bold="true" box="[326,401,1945,1972]" italics="true" pageId="41" pageNumber="342">dagon</emphasis>
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(
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<bibRefCitation id="EFF34B636E7C1D21FE0CC3D84836F2FF" author="Reed, F. R. C." box="[417,557,1945,1971]" pageId="41" pageNumber="342" pagination="1 - 98" refId="ref46807" refString="Reed, F. R. C. (1915) Supplementary Memoir on new Ordovician and Silurian fossils from the Northern Shan States. Palaeontologia Indica, New Series 6, 1 - 98." type="book chapter" year="1915">Reed, 1915</bibRefCitation>
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)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37865196E7C1D22FF3AC3FC4984F583" lastPageId="42" lastPageNumber="343" pageId="41" pageNumber="342" type="description">
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<paragraph id="8BDD36926E7C1D21FF3AC3FC4B34F29B" blockId="41.[151,565,1945,2007]" box="[151,303,1981,2007]" pageId="41" pageNumber="342">
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<figureCitation id="13592A176E7C1D21FF3AC3FC4B09F29B" box="[151,274,1981,2007]" captionStart="FIGURE 13" captionStartId="43.[151,250,1547,1571]" captionTargetBox="[151,1436,181,1520]" captionTargetId="figure-18@43.[151,1436,181,1524]" captionTargetPageId="43" captionText="FIGURE 13. (1) Hadromeros? submitis (Reed), Cranidium (original of Reed 1915, pl. 8, fig. 13), GSI 11560, Li-Lu Formation (Katian); Lilu, northern Shan State, Myanmar. (2) Placoparina? dravidicus (Reed), Pygidium (original of Reed 1915, pl. 8, fig. 12), GSI 11559, Lower Naungkangyi Beds; Mâ Shio, northern Shan State, Myanmar. (3) Sphaerocoryphe sp. (Reed), Cranidium (original of Reed 1906, pl. 5, fig. 26), GSI 8340, Naungkangyi Beds, Insang, northern part of Shan State, Myanmar. (4–9) Yanhaoia wynnei (Reed) from the Li-Lu Formation (Katian) and Hwe Mawng Beds (uppermost Katian), northern Shan State, Myanmar. 4. Cranidium (original of Reed 1915, pl. 9, fig. 3), GSI 11569, Mân-ngai. 5. Partial cranidium (original of Reed 1915, pl. 9 fig. 7), GSI 11573, Hwe Mawng. 6. Partial cranidium (original of Reed 1915, pl. 9, fig. 11), GSI 11577, Mong Ha. 7. Pygidium (original of Reed 1915, pl. 9, fig. 12), GSI 11578, Hpakhi. 8. Cranidium and thorax (cast from lectotype, original of Reed 1915, pl. 9, fig. 10), GSI 11576, Hwe Mawng. 9. Pygidium (original of Reed 1915, pl. 9, fig. 5), GSI 11571, Nawng Yu. (10–11) Dalmanitina? dagon (Reed) from the Li-Lu Formation (Katian) and Hwe Mawng Beds (uppermost Katian), northern Shan State, Myanmar. 10. Cranidium (refigured from Reed 1915, pl. 9, fig. 2), GSI 11568-11572, Mân-ngai. 11. Cephalon (original of Reed 1915, pl. 9, fig. 1), GSI 11568, Mân-ngai. (12) Illaenus sp. (Reed), Partial cranidium (refigured from Reed 1917, pl. 8, fig. 3), GSI 11906, Shihtien Formation (Darriwilian), Pupiao, Baoshan Prefecture, western Yunnan, China. Scale bar = 2 mm for 1, 3, 4, 6–9; = 5 mm for 2, 5, 10–12." figureDoi="http://doi.org/10.5281/zenodo.6810326" httpUri="https://zenodo.org/record/6810326/files/figure.png" pageId="41" pageNumber="342">Figs 13.10</figureCitation>
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,
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<figureCitation id="13592A176E7C1D21FEBBC3FC4B34F29B" box="[278,303,1981,2007]" captionStart="FIGURE 11" captionStartId="33.[151,250,1748,1772]" captionTargetBox="[151,1436,489,1721]" captionTargetId="figure-167@33.[151,1436,489,1725]" captionTargetPageId="33" captionText="FIGURE 11. Encrinurella insangensis (Reed) from the Li-Lu and Kunlein Formations (Katian), northern Shan State, Myanmar. 1a, b. Cranidium (original of Reed 1915, pl. 8, fig. 16), GSI 11562, Hweyawt, original and retrodeforamtion. 2. Cranidium (original of Reed 1915, pl. 8, fig. 15), GSI 11561, Mân-ngai. 3. Cranidium (original of Reed 1915, pl. 8, fig. 18), GSI 11564, Makmongshai. 4. Cranidium (original of Reed 1906, pl. 5, fig. 24), GSI 8338, Kun-lein. 5. Pygidium (original of Reed 1915, pl. 8, fig. 19), GSI 11565, Mân-ngai. 6. Pygidium (original of Reed 1915, pl. 8, fig. 20), GSI 11566, Mân-ngai. 7. Pygidium (original of Reed 1906, pl. 5, fig. 20), GSI 8336, Insang. 8. Thorax (original of Reed 1906, pl. 5, fig. 25), GSI 8339, Ledet. 9. Cranidium and pygidium (lectotype, original of Reed 1906, pl. 5, figs 21&22), GSI 8335, Hweyawt. 10. Cranidium and pygidium (original of Reed 1906, pl. 5, figs 19 and 23), GSI 8334, Hweyawt. Scale bars = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.6810320" httpUri="https://zenodo.org/record/6810320/files/figure.png" pageId="41" pageNumber="342">11</figureCitation>
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</paragraph>
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<paragraph id="8BDD36926E7F1D22FF3AC4F64984F583" blockId="42.[151,927,183,207]" box="[151,927,183,207]" pageId="42" pageNumber="343">
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1915
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<taxonomicName id="4C624D116E7F1D22FF5AC4F6484BF583" authorityName="Reed" authorityYear="1915" box="[247,592,183,207]" class="Trilobita" family="Phacopidae" genus="Phacops" kingdom="Animalia" order="Phacopida" pageId="42" pageNumber="343" phylum="Arthropoda" rank="species" species="dagon" subGenus="Pterygometopus">
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<emphasis id="B916EA806E7F1D22FF5AC4F6484BF583" box="[247,592,183,207]" italics="true" pageId="42" pageNumber="343">Phacops (Pterygometopus) dagon</emphasis>
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</taxonomicName>
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; Reed, pl. 9, figs 1–6,
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<emphasis id="B916EA806E7F1D22FC9AC4F94946F583" box="[823,861,184,207]" italics="true" pageId="42" pageNumber="343">non</emphasis>
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fig. 3.
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</paragraph>
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</subSubSection>
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<subSubSection id="C37865196E7F1D22FF3AC4BC494CF413" pageId="42" pageNumber="343" type="materials_examined">
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<paragraph id="8BDD36926E7F1D22FF3AC4BC494CF413" blockId="42.[151,1437,253,819]" pageId="42" pageNumber="343">
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<emphasis id="B916EA806E7F1D22FF3AC4BC4B1DF45B" bold="true" box="[151,262,253,279]" pageId="42" pageNumber="343">Material.</emphasis>
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<typeStatus id="54D988306E7F1D22FEA3C4BF4B65F454" box="[270,382,254,280]" pageId="42" pageNumber="343" type="lectotype">Lectotype</typeStatus>
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(selected herein): cephalic shield, original of
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<bibRefCitation id="EFF34B636E7F1D22FC2BC4BC4E09F454" author="Reed, F. R. C." box="[902,1042,253,280]" pageId="42" pageNumber="343" pagination="1 - 98" refId="ref46807" refString="Reed, F. R. C. (1915) Supplementary Memoir on new Ordovician and Silurian fossils from the Northern Shan States. Palaeontologia Indica, New Series 6, 1 - 98." type="book chapter" year="1915">Reed (1915)</bibRefCitation>
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pl. 9, fig 1,
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<collectionCode id="ED73AE576E7F1D22FB32C4BC4ED7F45B" box="[1183,1228,253,279]" country="India" httpUri="http://grbio.org/cool/jprb-qxkv" name="Geological Survey of India" pageId="42" pageNumber="343">GSI</collectionCode>
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11568. Pygidium, original of
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<bibRefCitation id="EFF34B636E7F1D22FEB7C5604BB3F470" author="Reed, F. R. C." box="[282,424,289,316]" pageId="42" pageNumber="343" pagination="1 - 98" refId="ref46807" refString="Reed, F. R. C. (1915) Supplementary Memoir on new Ordovician and Silurian fossils from the Northern Shan States. Palaeontologia Indica, New Series 6, 1 - 98." type="book chapter" year="1915">Reed (1915)</bibRefCitation>
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pl. 9, fig. 5,
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<collectionCode id="ED73AE576E7F1D22FDE4C560486DF477" box="[585,630,289,315]" country="India" httpUri="http://grbio.org/cool/jprb-qxkv" name="Geological Survey of India" pageId="42" pageNumber="343">GSI</collectionCode>
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11571. Upper Naungkangi Beds, Mangai. All specimens from Upper Naungkangyi Beds (Katian) at Man Ngai, northern
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<collectingRegion id="49A6F8706E7F1D22FD75C5044948F413" box="[728,851,325,351]" country="Myanmar" name="Shan" pageId="42" pageNumber="343">Shan State</collectingRegion>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C37865196E7F1D22FF6AC5284B6EF67F" pageId="42" pageNumber="343" type="discussion">
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<paragraph id="8BDD36926E7F1D22FF6AC5284B6EF67F" blockId="42.[151,1437,253,819]" pageId="42" pageNumber="343">
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<emphasis id="B916EA806E7F1D22FF6AC5284B57F4CF" bold="true" box="[199,332,361,387]" pageId="42" pageNumber="343">Discussion.</emphasis>
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As considered above,
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<bibRefCitation id="EFF34B636E7F1D22FDE1C52848C3F4C8" author="Reed, F. R. C." box="[588,728,361,388]" pageId="42" pageNumber="343" pagination="1 - 98" refId="ref46807" refString="Reed, F. R. C. (1915) Supplementary Memoir on new Ordovician and Silurian fossils from the Northern Shan States. Palaeontologia Indica, New Series 6, 1 - 98." type="book chapter" year="1915">Reed (1915)</bibRefCitation>
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described a variety of what he termed
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<taxonomicName id="4C624D116E7F1D22FB3FC5284B0DF4EB" authorityName="Reed" authorityYear="1915" class="Trilobita" family="Phacopidae" genus="Phacops" kingdom="Animalia" order="Phacopida" pageId="42" pageNumber="343" phylum="Arthropoda" rank="species" species="dagon" subGenus="Pterygometopus">
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<emphasis id="B916EA806E7F1D22FB3FC5284EE9F4CF" box="[1170,1266,361,387]" italics="true" pageId="42" pageNumber="343">Phacops</emphasis>
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(
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<emphasis id="B916EA806E7F1D22FAA9C52B4AA5F4EB" italics="true" pageId="42" pageNumber="343">Pterygometopus</emphasis>
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)
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<emphasis id="B916EA806E7F1D22FF7DC5CC4B0DF4EB" box="[208,278,397,423]" italics="true" pageId="42" pageNumber="343">dagon</emphasis>
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</taxonomicName>
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as
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<taxonomicName id="4C624D116E7F1D22FE92C5CF4BA4F4EB" authorityName="Reed" authorityYear="1915" box="[319,447,398,424]" class="Trilobita" family="Phacopidae" genus="Phacops" kingdom="Animalia" order="Phacopida" pageId="42" pageNumber="343" phylum="Arthropoda" rank="variety" species="dagon" variety="wynnei">
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var.
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<emphasis id="B916EA806E7F1D22FEDDC5CF4BA4F4EB" box="[368,447,398,423]" italics="true" pageId="42" pageNumber="343">wynnei</emphasis>
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</taxonomicName>
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, which is regarded herein as a different taxon. The material of the nominate species is limited, and we have not been able to cast some of the original specimens, as they are fragile. The robust largest cranidium is selected as
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<typeStatus id="54D988306E7F1D22FE03C5944803F4A3" box="[430,536,469,495]" pageId="42" pageNumber="343" type="lectotype">lectotype</typeStatus>
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. A smaller cephalon illustrated by
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<bibRefCitation id="EFF34B636E7F1D22FC0FC5944E3CF4BC" author="Reed, F. R. C." box="[930,1063,469,496]" pageId="42" pageNumber="343" pagination="1 - 98" refId="ref46807" refString="Reed, F. R. C. (1915) Supplementary Memoir on new Ordovician and Silurian fossils from the Northern Shan States. Palaeontologia Indica, New Series 6, 1 - 98." type="book chapter" year="1915">Reed (1915</bibRefCitation>
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, pl. 9 fig. 2;
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<figureCitation id="13592A176E7F1D22FB11C5944F29F4A3" box="[1212,1330,469,495]" captionStart="FIGURE 13" captionStartId="43.[151,250,1547,1571]" captionTargetBox="[151,1436,181,1520]" captionTargetId="figure-18@43.[151,1436,181,1524]" captionTargetPageId="43" captionText="FIGURE 13. (1) Hadromeros? submitis (Reed), Cranidium (original of Reed 1915, pl. 8, fig. 13), GSI 11560, Li-Lu Formation (Katian); Lilu, northern Shan State, Myanmar. (2) Placoparina? dravidicus (Reed), Pygidium (original of Reed 1915, pl. 8, fig. 12), GSI 11559, Lower Naungkangyi Beds; Mâ Shio, northern Shan State, Myanmar. (3) Sphaerocoryphe sp. (Reed), Cranidium (original of Reed 1906, pl. 5, fig. 26), GSI 8340, Naungkangyi Beds, Insang, northern part of Shan State, Myanmar. (4–9) Yanhaoia wynnei (Reed) from the Li-Lu Formation (Katian) and Hwe Mawng Beds (uppermost Katian), northern Shan State, Myanmar. 4. Cranidium (original of Reed 1915, pl. 9, fig. 3), GSI 11569, Mân-ngai. 5. Partial cranidium (original of Reed 1915, pl. 9 fig. 7), GSI 11573, Hwe Mawng. 6. Partial cranidium (original of Reed 1915, pl. 9, fig. 11), GSI 11577, Mong Ha. 7. Pygidium (original of Reed 1915, pl. 9, fig. 12), GSI 11578, Hpakhi. 8. Cranidium and thorax (cast from lectotype, original of Reed 1915, pl. 9, fig. 10), GSI 11576, Hwe Mawng. 9. Pygidium (original of Reed 1915, pl. 9, fig. 5), GSI 11571, Nawng Yu. (10–11) Dalmanitina? dagon (Reed) from the Li-Lu Formation (Katian) and Hwe Mawng Beds (uppermost Katian), northern Shan State, Myanmar. 10. Cranidium (refigured from Reed 1915, pl. 9, fig. 2), GSI 11568-11572, Mân-ngai. 11. Cephalon (original of Reed 1915, pl. 9, fig. 1), GSI 11568, Mân-ngai. (12) Illaenus sp. (Reed), Partial cranidium (refigured from Reed 1917, pl. 8, fig. 3), GSI 11906, Shihtien Formation (Darriwilian), Pupiao, Baoshan Prefecture, western Yunnan, China. Scale bar = 2 mm for 1, 3, 4, 6–9; = 5 mm for 2, 5, 10–12." figureDoi="http://doi.org/10.5281/zenodo.6810326" httpUri="https://zenodo.org/record/6810326/files/figure.png" pageId="42" pageNumber="343">Fig. 13.10</figureCitation>
|
||
) shows a well-defined anterior border, which was likely also present on the
|
||
<typeStatus id="54D988306E7F1D22FC28C5B849F4F75F" box="[901,1007,505,531]" pageId="42" pageNumber="343" type="lectotype">lectotype</typeStatus>
|
||
, though obviously broken medially in that specimen. Such a border is atypical of
|
||
<taxonomicName id="4C624D116E7F1D22FDD9C65C4919F77B" authorityName="Reed" authorityYear="1905" box="[628,770,541,567]" class="Trilobita" family="Dalmanitidae" genus="Dalmanitina" kingdom="Animalia" order="Phacopida" pageId="42" pageNumber="343" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B916EA806E7F1D22FDD9C65C4919F77B" box="[628,770,541,567]" italics="true" pageId="42" pageNumber="343">Dalmanitina</emphasis>
|
||
</taxonomicName>
|
||
, and may possibly suggest such genera as
|
||
<taxonomicName id="4C624D116E7F1D22FB77C65F4F70F77B" authorityName="Destombes" authorityYear="1964" box="[1242,1387,542,567]" class="Trilobita" family="Dalmanitidae" genus="Mucronaspis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="42" pageNumber="343" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B916EA806E7F1D22FB77C65F4F70F77B" box="[1242,1387,542,567]" italics="true" pageId="42" pageNumber="343">Mucronaspis</emphasis>
|
||
</taxonomicName>
|
||
, but without knowledge of the rest of the exoskeleton we prefer a provisional allocation to the older established genus. This border is extremely narrow on
|
||
<taxonomicName id="4C624D116E7F1D22FD9CC627489BF733" baseAuthorityName="Reed" baseAuthorityYear="1915" box="[561,640,614,639]" class="Trilobita" family="Pterygometopidae" genus="Yanhaoia" kingdom="Animalia" order="Phacopida" pageId="42" pageNumber="343" phylum="Arthropoda" rank="species" species="wynnei">
|
||
<emphasis id="B916EA806E7F1D22FD9CC627489BF733" box="[561,640,614,639]" italics="true" pageId="42" pageNumber="343">wynnei</emphasis>
|
||
</taxonomicName>
|
||
. The glabella of
|
||
<taxonomicName id="4C624D116E7F1D22FCE9C6244991F733" authorityName="Reed" authorityYear="1915" box="[836,906,613,639]" class="Trilobita" family="Phacopidae" genus="Phacops" kingdom="Animalia" order="Phacopida" pageId="42" pageNumber="343" phylum="Arthropoda" rank="species" species="dagon">
|
||
<emphasis id="B916EA806E7F1D22FCE9C6244991F733" box="[836,906,613,639]" italics="true" pageId="42" pageNumber="343">dagon</emphasis>
|
||
</taxonomicName>
|
||
is comparatively transverse anteriorly, and the bifurcation of the S1 is not so marked. Another small? cephalon illustrated by
|
||
<bibRefCitation id="EFF34B636E7F1D22FC52C6C84E98F7E8" author="Reed, F. R. C." box="[1023,1155,649,676]" pageId="42" pageNumber="343" pagination="1 - 98" refId="ref46807" refString="Reed, F. R. C. (1915) Supplementary Memoir on new Ordovician and Silurian fossils from the Northern Shan States. Palaeontologia Indica, New Series 6, 1 - 98." type="book chapter" year="1915">Reed (1915</bibRefCitation>
|
||
, pl. 9, fig. 3) is more like
|
||
<taxonomicName id="4C624D116E7F1D22FF3AC6EF4AFDF78B" baseAuthorityName="Reed" baseAuthorityYear="1915" box="[151,230,686,711]" class="Trilobita" family="Pterygometopidae" genus="Yanhaoia" kingdom="Animalia" order="Phacopida" pageId="42" pageNumber="343" phylum="Arthropoda" rank="species" species="wynnei">
|
||
<emphasis id="B916EA806E7F1D22FF3AC6EF4AFDF78B" box="[151,230,686,711]" italics="true" pageId="42" pageNumber="343">wynnei</emphasis>
|
||
</taxonomicName>
|
||
and is excluded from
|
||
<taxonomicName id="4C624D116E7F1D22FE71C6EC4839F78B" authorityName="Reed" authorityYear="1915" box="[476,546,685,711]" class="Trilobita" family="Phacopidae" genus="Phacops" kingdom="Animalia" order="Phacopida" pageId="42" pageNumber="343" phylum="Arthropoda" rank="species" species="dagon">
|
||
<emphasis id="B916EA806E7F1D22FE71C6EC4839F78B" box="[476,546,685,711]" italics="true" pageId="42" pageNumber="343">dagon</emphasis>
|
||
</taxonomicName>
|
||
here. The generic assignment of
|
||
<emphasis id="B916EA806E7F1D22FC3CC6EF49B7F78B" box="[913,940,686,711]" italics="true" pageId="42" pageNumber="343">D.</emphasis>
|
||
?
|
||
<taxonomicName id="4C624D116E7F1D22FC12C6EC4E1EF78B" authorityName="Reed" authorityYear="1915" box="[959,1029,685,711]" class="Trilobita" family="Phacopidae" genus="Phacops" kingdom="Animalia" order="Phacopida" pageId="42" pageNumber="343" phylum="Arthropoda" rank="species" species="dagon">
|
||
<emphasis id="B916EA806E7F1D22FC12C6EC4E1EF78B" box="[959,1029,685,711]" italics="true" pageId="42" pageNumber="343">dagon</emphasis>
|
||
</taxonomicName>
|
||
is equivocal, and the eyes are longer (exag.) than is typical for the dalmanitines according to Holloway (1981), a subfamily hard to delimit (
|
||
<bibRefCitation id="EFF34B636E7F1D22FAA7C6904B32F643" author="Hammann, W. & Leone, F" pageId="42" pageNumber="343" pagination="1 - 138" refId="ref44490" refString="Hammann, W. & Leone, F (2007) Trilobites from the post-Sardic (Upper Ordovician) sequence of southern Sardinia. Part 2. Beringeria, 38, 1 - 138." type="journal article" year="2007">Hammann & Leone, 2007</bibRefCitation>
|
||
). The species is placed provisionally in
|
||
<taxonomicName id="4C624D116E7F1D22FD41C6B44961F643" authorityName="Reed" authorityYear="1905" box="[748,890,757,783]" class="Trilobita" family="Dalmanitidae" genus="Dalmanitina" kingdom="Animalia" order="Phacopida" pageId="42" pageNumber="343" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B916EA806E7F1D22FD41C6B44961F643" box="[748,890,757,783]" italics="true" pageId="42" pageNumber="343">Dalmanitina</emphasis>
|
||
</taxonomicName>
|
||
pending a more comprehensive revision of Late Ordovician species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |