426 lines
97 KiB
XML
426 lines
97 KiB
XML
<document id="3637E7C09107C86432645D0C0172A7F4" ID-DOI="10.11646/zootaxa.4013.2.4" ID-GBIF-Dataset="3842d293-ca13-443b-8898-20f0fb81be73" ID-ISSN="1175-5326" ID-Zenodo-Dep="237802" ID-ZooBank="72E2A94F-5F38-49A2-AB51-6406085A896E" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461245857257" checkinUser="plazi" docAuthor="Logan, Alan, Hoffmann, Jana & Lüter, Carsten" docDate="2015" docId="1F6E6A3AD3402D42FF74F88D6F6F0A92" docLanguage="en" docName="zt04013p234.pdf" docOrigin="Zootaxa 4013 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Thecidellina europa Logan, Hoffmann and Luter, sp. nov." docType="treatment" docVersion="9" lastPageNumber="229" masterDocId="E3571242D3412D46FFE3FF826C1A0C41" masterDocTitle="Checklist of Recent thecideoid brachiopods from the Indian Ocean and Red Sea, with a description of a new species of Thecidellina from Europa Island and a re-description of T. blochmanni Dall from Christmas Island" masterLastPageNumber="234" masterPageNumber="225" pageNumber="226" updateTime="1698606416961" updateUser="plazi">
|
||
<mods:mods id="928B278ED7A48726F8B29BD6F37C7CA3" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="10A71C1BD6D9CB647F13F96B04BAABB8">
|
||
<mods:title id="570CB5ABAE815C85F32DCB4760639C12">Checklist of Recent thecideoid brachiopods from the Indian Ocean and Red Sea, with a description of a new species of Thecidellina from Europa Island and a re-description of T. blochmanni Dall from Christmas Island</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="CE3991D089CE1B65F8F002E7E849195A" type="personal">
|
||
<mods:role id="CB084312507977969A8B84D1F2A3B385">
|
||
<mods:roleTerm id="8324639CBB92E49B6D0C56A2A148680E">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="9C99A27FA1F12C959F46EBE4ABF8975D">Logan, Alan</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="9C9A8D781574FA100FB14FA7509A4951" type="personal">
|
||
<mods:role id="14EB734C1796B6DF9564E723DD788BE5">
|
||
<mods:roleTerm id="32965D334111EA3D5F6A0FE6F2DA4747">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="3BE0C7D8B57794AAACF6EA4F2AA03AFB">Hoffmann, Jana</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="9E9476EB211FA423284C37524DACF7DA" type="personal">
|
||
<mods:role id="6B2778544CB57FC4DD5C4ED6A03392F0">
|
||
<mods:roleTerm id="7C462E700748D5E81C67DA1D17647DA6">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="15CA02F9C4C44C52982E2C047BE367AF">Lüter, Carsten</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="7937368154106DFAB675C71C96054FA0">text</mods:typeOfResource>
|
||
<mods:relatedItem id="C9291A957D4A368E58E9DFD781DEEF2F" type="host">
|
||
<mods:titleInfo id="9866E6F82DE0E7B35BB36F5332888085">
|
||
<mods:title id="AC71448C15826898A63DB97FFD23721D">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="CED49AD53C174C81F1F7FFA0BD87FF0F">
|
||
<mods:date id="038127302643C1385A237676C7ADC9D7">2015</mods:date>
|
||
<mods:detail id="1E01E7279332129A5EF77D85622F87E8" type="volume">
|
||
<mods:number id="7A476981BB9124B445988343F779849F">4013</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="9166ABE93F0F4224A5C0F827848B4266" type="issue">
|
||
<mods:number id="3D8C455A9AC2E0A2851230E60D56C91B">2</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="C3DE3FAF183C89F597671E5B0824410A" unit="page">
|
||
<mods:start id="263D2CF0A240EBBD1AA74FD8C2905214">225</mods:start>
|
||
<mods:end id="D2003748D15C2CC44BE9CAE9BBF55EC4">234</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="7C1E24C5CFD30AC5A2EFE1C4D26D1B7D">journal article</mods:classification>
|
||
<mods:identifier id="DE728A3B69A2EFE9D84557ECE8B031F6" type="DOI">10.11646/zootaxa.4013.2.4</mods:identifier>
|
||
<mods:identifier id="14F5B2F9BA88235A398DD2CF5C7C99B7" type="GBIF-Dataset">3842d293-ca13-443b-8898-20f0fb81be73</mods:identifier>
|
||
<mods:identifier id="8D2F1528715F74A4F6C2CA513E570E41" type="ISSN">1175-5326</mods:identifier>
|
||
<mods:identifier id="D52D84FC8D2945E2E278EB95BCBE9421" type="Zenodo-Dep">237802</mods:identifier>
|
||
<mods:identifier id="1AC1BB13CDA3A4D9966F26839E2F4E14" type="ZooBank">72E2A94F-5F38-49A2-AB51-6406085A896E</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="1F6E6A3AD3402D42FF74F88D6F6F0A92" ID-DOI="http://doi.org/10.5281/zenodo.6098403" ID-GBIF-Taxon="119634558" ID-Zenodo-Dep="6098403" LSID="urn:lsid:plazi:treatment:1F6E6A3AD3402D42FF74F88D6F6F0A92" httpUri="http://treatment.plazi.org/id/1F6E6A3AD3402D42FF74F88D6F6F0A92" lastPageId="4" lastPageNumber="229" pageId="1" pageNumber="226">
|
||
<subSubSection id="DFDD88A7D3402D47FF74F88D6F7A0BEF" pageId="1" pageNumber="226" type="nomenclature">
|
||
<paragraph id="9778DB2CD3402D47FF74F88D6F410B68" blockId="1.[151,859,1807,1866]" box="[151,859,1807,1833]" pageId="1" pageNumber="226">
|
||
<heading id="CC306C40D3402D47FF74F88D6F410B68" bold="true" box="[151,859,1807,1833]" fontSize="11" level="1" pageId="1" pageNumber="226" reason="1">
|
||
<emphasis id="A5B3073ED3402D47FF74F88D6F410B68" bold="true" box="[151,859,1807,1833]" pageId="1" pageNumber="226">
|
||
<taxonomicName id="50C7A0AFD3402D47FF74F88D6EED0B68" ID-CoL="565ZQ" authority="Logan, Hoffmann and Luter" authorityName="Logan, Hoffmann and Luter" box="[151,759,1807,1833]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="1" pageNumber="226" phylum="Brachiopoda" rank="species" species="europa" status="sp. nov.">
|
||
<emphasis id="A5B3073ED3402D47FF74F88D6D900B68" bold="true" box="[151,394,1807,1833]" italics="true" pageId="1" pageNumber="226">Thecidellina europa</emphasis>
|
||
Logan, Hoffmann and Lüter
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="BE80BA45D3402D47FD1DF88D6F410B68" box="[766,859,1807,1833]" pageId="1" pageNumber="226" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="9778DB2CD3402D47FF74F8B36D3B0B0B" blockId="1.[151,859,1807,1866]" box="[151,289,1841,1866]" pageId="1" pageNumber="226">
|
||
(
|
||
<figureCitation id="0FFCC7A9D3402D47FF7CF8B36CC70B0B" box="[159,221,1841,1866]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="1" pageNumber="226">Fig. 1</figureCitation>
|
||
A–O)
|
||
</paragraph>
|
||
<paragraph id="9778DB2CD3402D47FF74F8FB6F7A0BEF" blockId="1.[151,987,1913,1966]" pageId="1" pageNumber="226">
|
||
2011
|
||
<taxonomicName id="50C7A0AFD3402D47FF2CF8FB6EFF0BCE" authority="Dall-Baker and Logan" authorityName="Dall-Baker and Logan" box="[207,741,1913,1935]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="1" pageNumber="226" phylum="Brachiopoda" rank="species" species="blochmanni">
|
||
<emphasis id="A5B3073ED3402D47FF2CF8FB6DF10BCE" box="[207,491,1913,1935]" italics="true" pageId="1" pageNumber="226">Thecidellina cf. blochmanni</emphasis>
|
||
Dall—Baker and Logan
|
||
</taxonomicName>
|
||
, p. 121, pl. 2, figs
|
||
<date id="E379FDECD3402D47FC41F8FB6CD00BEF" pageId="1" pageNumber="226" value="2013-08-17">8–17. 2013</date>
|
||
<taxonomicName id="50C7A0AFD3402D47FF33F81A6EFC0BEF" authority="Dall-Logan and Baker" authorityName="Dall-Logan and Baker" box="[208,742,1944,1966]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="1" pageNumber="226" phylum="Brachiopoda" rank="species" species="blochmanni">
|
||
<emphasis id="A5B3073ED3402D47FF33F81A6DF10BEF" box="[208,491,1944,1966]" italics="true" pageId="1" pageNumber="226">Thecidellina cf. blochmanni</emphasis>
|
||
Dall—Logan and
|
||
<collectingCountry id="EFD09BBCD3402D47FD4BF81A6EFC0BEF" box="[680,742,1944,1966]" name="United States Pacific Island Wildlife Refuges" pageId="1" pageNumber="226">Baker</collectingCountry>
|
||
</taxonomicName>
|
||
,
|
||
<figureCitation id="0FFCC7A9D3402D47FD13F81A6F310BEF" box="[752,811,1944,1966]" captionStart="FIGURE 4" captionStartId="7.[151,250,1179,1201]" captionTargetBox="[216,1371,193,1156]" captionTargetId="figure@7.[216,1371,193,1157]" captionTargetPageId="7" captionText="FIGURE 4. Google Earth 2015 Digital Globe map of Christmas Island, showing collecting areas for Thecidellina blochmanni and T. cf. blochmanni at Flying Fish Cove and West White Beach (Bay), respectively. Flying Fish Cove coordinates are lat. 10 ° 25 ’ S, long. 105 ° 40 ’ E." httpUri="https://zenodo.org/record/237806/files/figure.png" pageId="1" pageNumber="226">Fig. 4</figureCitation>
|
||
K–L.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DFDD88A7D3402D44FF74F8596EC60CB6" lastPageId="2" lastPageNumber="227" pageId="1" pageNumber="226" type="diagnosis">
|
||
<paragraph id="9778DB2CD3402D44FF74F8596EC60CB6" blockId="1.[151,1436,2011,2036]" lastBlockId="2.[151,1437,151,1977]" lastPageId="2" lastPageNumber="227" pageId="1" pageNumber="226">
|
||
<emphasis id="A5B3073ED3402D47FF74F8596D0B0BB5" bold="true" box="[151,273,2011,2036]" pageId="1" pageNumber="226">Diagnosis.</emphasis>
|
||
Medium-sized shell, large cardinal process, calcitic plate of hemispondylium attached to valve floor, long slender prongs, median septum broad, tuberculate, slightly grooved and widening at anterior end, ascending and tapering posteriorly, with prominent ridge at posterior end, no heavy development of calcitic deposits on anterior floor of dorsal valve, spiculate canopy rare.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DFDD88A7D3432D44FF24FE866CFC0D01" pageId="2" pageNumber="227" type="etymology">
|
||
<paragraph id="9778DB2CD3432D44FF24FE866CFC0D01" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="227">
|
||
<emphasis id="A5B3073ED3432D44FF24FE866D540D5C" bold="true" box="[199,334,260,285]" pageId="2" pageNumber="227">Etymology.</emphasis>
|
||
Named after the collecting locality of
|
||
<taxonomicName id="50C7A0AFD3432D44FCE0FE876F4E0D5D" box="[771,852,261,284]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="2" pageNumber="229" phylum="Brachiopoda" rank="species" species="europa">Europa</taxonomicName>
|
||
Island in the
|
||
<collectingCountry id="EFD09BBCD3432D44FC0CFE8668990D5C" box="[1007,1155,260,285]" name="Mozambique" pageId="2" pageNumber="227">Mozambique</collectingCountry>
|
||
Channel, western Indian Ocean.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DFDD88A7D3432D44FF24FECE6D920851" pageId="2" pageNumber="227" type="materials_examined">
|
||
<paragraph id="9778DB2CD3432D44FF24FECE6F150DED" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="227">
|
||
<emphasis id="A5B3073ED3432D44FF24FECE6D730D24" bold="true" box="[199,361,332,357]" pageId="2" pageNumber="227">
|
||
<typeStatus id="487C658ED3432D44FF24FECE6D180D24" box="[199,258,332,357]" pageId="2" pageNumber="227">Type</typeStatus>
|
||
locality.
|
||
</emphasis>
|
||
Cave in Anse Gabriel, west side of
|
||
<taxonomicName id="50C7A0AFD3432D44FCFBFECF6F730D25" box="[792,873,333,356]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="2" pageNumber="229" phylum="Brachiopoda" rank="species" species="europa">Europa</taxonomicName>
|
||
Island (
|
||
<figureCitation id="0FFCC7A9D3432D44FC29FECE68160D25" box="[970,1036,332,357]" captionStart="FIGURE 2" captionStartId="4.[151,250,1374,1396]" captionTargetBox="[199,1347,201,1359]" captionTargetId="figure@4.[192,1347,201,1361]" captionTargetPageId="4" captionText="FIGURE 2. NASA image IS- 5005 - E- 9408 of Europa Island, showing collecting locality Anse Gabriel (AG). Centre Point coordinates are lat. 22 ° 30 ’ S, long. 40 ° 30 ’ E." httpUri="https://zenodo.org/record/237804/files/figure.png" pageId="2" pageNumber="227">Fig 2</figureCitation>
|
||
). All specimens were provided by Pierre Vasseur (Marseille) in 1975 from the floor of a cave at the base of a steep reef wall at
|
||
<quantity id="503F76C9D3432D44FB5EFEED68ED0DC6" box="[1213,1271,367,392]" metricMagnitude="1" metricUnit="m" metricValue="5.5" pageId="2" pageNumber="227" unit="m" value="55.0">55 m</quantity>
|
||
depth at Anse Gabriel (see
|
||
<bibRefCitation id="F356A6DDD3432D44FEC5FE166E2A0DED" author="Gurgel" box="[294,560,404,429]" pageId="2" pageNumber="227" refString="Gurgel, I. & Vasseur, P. (1973) Sur une collection de Bryozoaires recoltes a l'Ile Europa (Canal de Mozambique). Tethys, 5 (2 - 3), 337 - 350." type="journal article" year="1973">Gurgel & Vasseur 1973</bibRefCitation>
|
||
, their
|
||
<figureCitation id="0FFCC7A9D3432D44FD96FE166EA10DED" box="[629,699,404,429]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Figs 1</figureCitation>
|
||
and
|
||
<figureCitation id="0FFCC7A9D3432D44FD12FE166F1B0DED" box="[753,769,404,428]" captionStart="FIGURE 2" captionStartId="4.[151,250,1374,1396]" captionTargetBox="[199,1347,201,1359]" captionTargetId="figure@4.[192,1347,201,1361]" captionTargetPageId="4" captionText="FIGURE 2. NASA image IS- 5005 - E- 9408 of Europa Island, showing collecting locality Anse Gabriel (AG). Centre Point coordinates are lat. 22 ° 30 ’ S, long. 40 ° 30 ’ E." httpUri="https://zenodo.org/record/237804/files/figure.png" pageId="2" pageNumber="227">2</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="9778DB2CD3432D44FF24FE356D940E56" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="227">
|
||
<emphasis id="A5B3073ED3432D44FF24FE356D2E0D91" bold="true" box="[199,308,439,464]" pageId="2" pageNumber="227">
|
||
<typeStatus id="487C658ED3432D44FF24FE356D2E0D91" box="[199,308,439,464]" pageId="2" pageNumber="227" type="holotype">Holotype</typeStatus>
|
||
</emphasis>
|
||
. The complete specimen (both valves) illustrated in
|
||
<figureCitation id="0FFCC7A9D3432D44FC7DFE356FC40D91" box="[926,990,439,464]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
A–H, NBM-
|
||
<date id="E379FDECD3432D44FB96FE3A68D00D91" box="[1141,1226,440,464]" pageId="2" pageNumber="227" value="11-01-03">010311</date>
|
||
, with dimensions: length of ventral valve (LV)
|
||
<quantity id="503F76C9D3432D44FE0AFE5E6E5E0DB5" box="[489,580,476,501]" metricMagnitude="-3" metricUnit="m" metricValue="4.6" pageId="2" pageNumber="227" unit="mm" value="4.6">4.6 mm</quantity>
|
||
, length of dorsal valve (LD)
|
||
<quantity id="503F76C9D3432D44FC7CFE5E6FE00DB5" box="[927,1018,476,500]" metricMagnitude="-3" metricUnit="m" metricValue="3.7" pageId="2" pageNumber="227" unit="mm" value="3.7">3.7 mm</quantity>
|
||
, width of both valves (W)
|
||
<quantity id="503F76C9D3432D44FADFFE5E69820DB5" box="[1340,1432,476,501]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="2" pageNumber="227" unit="mm" value="4.5">4.5 mm</quantity>
|
||
, thickness (T)
|
||
<quantity id="503F76C9D3432D44FED2FD826D900E56" box="[305,394,512,536]" metricMagnitude="-3" metricUnit="m" metricValue="3.3" pageId="2" pageNumber="227" unit="mm" value="3.3">3.3 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="9778DB2CD3432D44FF24FDA66E840E8D" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="227">
|
||
<emphasis id="A5B3073ED3432D44FF24FDA66D250E7C" bold="true" box="[199,319,548,573]" pageId="2" pageNumber="227">
|
||
<typeStatus id="487C658ED3432D44FF24FDA66D250E7C" box="[199,319,548,573]" pageId="2" pageNumber="227" type="paratype">Paratypes</typeStatus>
|
||
</emphasis>
|
||
.
|
||
<specimenCount id="81C110A5D3432D44FEAEFDA76DCD0E7C" box="[333,471,548,573]" pageId="2" pageNumber="227" type="generic">7 specimens</specimenCount>
|
||
figured in
|
||
<figureCitation id="0FFCC7A9D3432D44FDB0FDA66E8E0E7D" box="[595,660,548,573]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">
|
||
Fig.
|
||
<date id="E379FDECD3432D44FD65FDA66E8E0E7D" box="[646,660,548,572]" pageId="2" pageNumber="227">1</date>
|
||
</figureCitation>
|
||
I–O,
|
||
<typeStatus id="487C658ED3432D44FD36FDA76F2D0E7C" box="[725,823,549,573]" pageId="2" pageNumber="227" type="paratype">Paratype</typeStatus>
|
||
1 NBM-010312.1 (
|
||
<figureCitation id="0FFCC7A9D3432D44FBF6FDA6684F0E7D" box="[1045,1109,548,573]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">
|
||
Fig.
|
||
<date id="E379FDECD3432D44FBAAFDA6684F0E7D" box="[1097,1109,548,572]" pageId="2" pageNumber="227">1</date>
|
||
</figureCitation>
|
||
I): LD 3.0 mm, WV
|
||
<quantity id="503F76C9D3432D44FADCFDA669830E7D" box="[1343,1433,548,572]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" pageId="2" pageNumber="227" unit="mm" value="3.4">3.4 mm</quantity>
|
||
.
|
||
<typeStatus id="487C658ED3432D44FF74FDCA6CE30E21" box="[151,249,584,608]" pageId="2" pageNumber="227" type="paratype">Paratype</typeStatus>
|
||
2 NBM-010312.2 (
|
||
<figureCitation id="0FFCC7A9D3432D44FE34FDC56E0D0E21" box="[471,535,583,608]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
J): LD
|
||
<quantity id="503F76C9D3432D44FD8AFDCA6EDB0E1E" box="[617,705,584,608]" metricMagnitude="-3" metricUnit="m" metricValue="3.1" pageId="2" pageNumber="227" unit="mm" value="3.1">3.1 mm</quantity>
|
||
, WD
|
||
<quantity id="503F76C9D3432D44FCE0FDCA6F460E1E" box="[771,860,584,608]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" pageId="2" pageNumber="227" unit="mm" value="3.4">3.4 mm</quantity>
|
||
.
|
||
<typeStatus id="487C658ED3432D44FC84FDCA6FD30E21" box="[871,969,584,608]" pageId="2" pageNumber="227" type="paratype">Paratype</typeStatus>
|
||
3 NBM-010312.3 (
|
||
<figureCitation id="0FFCC7A9D3432D44FB44FDC568FC0E21" box="[1191,1254,583,608]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
K): LV
|
||
<quantity id="503F76C9D3432D44FADCFDC569820E1E" box="[1343,1432,583,608]" metricMagnitude="-3" metricUnit="m" metricValue="5.2" pageId="2" pageNumber="227" unit="mm" value="5.2">5.2 mm</quantity>
|
||
, WV
|
||
<quantity id="503F76C9D3432D44FF2CFDEE6D310EC5" box="[207,299,620,644]" metricMagnitude="-3" metricUnit="m" metricValue="4.7" pageId="2" pageNumber="227" unit="mm" value="4.7">4.7 mm</quantity>
|
||
.
|
||
<typeStatus id="487C658ED3432D44FEDBFDEF6D800EC4" box="[312,410,621,645]" pageId="2" pageNumber="227" type="paratype">Paratype</typeStatus>
|
||
4 NBM-010312.4 (
|
||
<figureCitation id="0FFCC7A9D3432D44FD9CFDEE6EDB0EC5" box="[639,705,620,645]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
L): LD
|
||
<quantity id="503F76C9D3432D44FCFDFDEE6F630EC5" box="[798,889,620,644]" metricMagnitude="-3" metricUnit="m" metricValue="4.2" pageId="2" pageNumber="227" unit="mm" value="4.2">4.2 mm</quantity>
|
||
, WD
|
||
<quantity id="503F76C9D3432D44FC5CFDEE68010EC5" box="[959,1051,620,644]" metricMagnitude="-3" metricUnit="m" metricValue="4.7" pageId="2" pageNumber="227" unit="mm" value="4.7">4.7 mm</quantity>
|
||
.
|
||
<typeStatus id="487C658ED3432D44FBCBFDEF68900EC4" box="[1064,1162,621,645]" pageId="2" pageNumber="227" type="paratype">Paratype</typeStatus>
|
||
5 NBM-010312.5 (
|
||
<figureCitation id="0FFCC7A9D3432D44FA8CFDEE6CB80EE9" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
M): LV
|
||
<quantity id="503F76C9D3432D44FEE3FD126D420EE6" box="[256,344,656,680]" metricMagnitude="-3" metricUnit="m" metricValue="4.9" pageId="2" pageNumber="227" unit="mm" value="4.9">4.9 mm</quantity>
|
||
, WV
|
||
<quantity id="503F76C9D3432D44FE7AFD126DE80EE6" box="[409,498,656,680]" metricMagnitude="-3" metricUnit="m" metricValue="4.2" pageId="2" pageNumber="227" unit="mm" value="4.2">4.2 mm</quantity>
|
||
.
|
||
<typeStatus id="487C658ED3432D44FE1EFD126E450EE9" box="[509,607,656,680]" pageId="2" pageNumber="227" type="paratype">Paratype</typeStatus>
|
||
6 NBM-010312.6 (
|
||
<figureCitation id="0FFCC7A9D3432D44FCDEFD0D6F660EE9" box="[829,892,655,680]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
N): LD
|
||
<quantity id="503F76C9D3432D44FC3BFD12682A0EE6" box="[984,1072,656,680]" metricMagnitude="-3" metricUnit="m" metricValue="4.2" pageId="2" pageNumber="227" unit="mm" value="4.2">4.2 mm</quantity>
|
||
, WD 4.0 mm.
|
||
<typeStatus id="487C658ED3432D44FB36FD12692D0EE9" box="[1237,1335,656,680]" pageId="2" pageNumber="227" type="paratype">Paratype</typeStatus>
|
||
7 NBM- 0 10312.7 (
|
||
<figureCitation id="0FFCC7A9D3432D44FEECFD366D550E8D" box="[271,335,692,717]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
O): LV
|
||
<quantity id="503F76C9D3432D44FE44FD366E1A0E8D" box="[423,512,692,716]" metricMagnitude="-3" metricUnit="m" metricValue="4.1" pageId="2" pageNumber="227" unit="mm" value="4.1">4.1 mm</quantity>
|
||
, WV 4.0 mm.
|
||
</paragraph>
|
||
<paragraph id="9778DB2CD3432D44FF24FD556DFD0F3E" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="227">
|
||
<emphasis id="A5B3073ED3432D44FF24FD556D350EB1" bold="true" box="[199,303,727,752]" pageId="2" pageNumber="227">Material</emphasis>
|
||
. A total of
|
||
<specimenCount id="81C110A5D3432D44FE28FD5A6E730EB1" box="[459,617,727,752]" pageId="2" pageNumber="227" type="generic">29 specimens</specimenCount>
|
||
(14 ventral valves and 15 dorsal valves) from Anse Gabriel. Also, specimens from the
|
||
<typeStatus id="487C658ED3432D44FE99FD7F6DB00F54" box="[378,426,765,789]" pageId="2" pageNumber="227">type</typeStatus>
|
||
locality representing a series of ontogenetic stages are figured in
|
||
<bibRefCitation id="F356A6DDD3432D44FB6FFD7E6E260F79" author="Baker" pageId="2" pageNumber="227" refString="Baker, P. & Logan, A. (2011) Support from early juvenile Jurassic, Cretaceous and Holocene thecideoid species for a postulated common early ontogenetic development pattern in thecideoid brachiopods. Palaeontology, 54, 111 - 134. http: // dx. doi. org / 10.1111 / j. 1475 - 4983.2010.01023. x" type="journal article" year="2011">
|
||
<collectingCountry id="EFD09BBCD3432D44FB6FFD7E68D50F54" box="[1164,1231,764,789]" name="United States Pacific Island Wildlife Refuges" pageId="2" pageNumber="227">Baker</collectingCountry>
|
||
and Logan (2011, Plate 2, figs 8–17;
|
||
<collectionCode id="F1D643E9D3432D44FE88FCA26DB10F76" LSID="urn:lsid:biocol.org:col:13760" box="[363,427,800,823]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13760" name="New Brunswick Provincial Museum, Saint John (Herbarium)" pageId="2" pageNumber="227">NBM</collectionCode>
|
||
007098.1-5)
|
||
</bibRefCitation>
|
||
and a single bored ventral valve figured in
|
||
<bibRefCitation id="F356A6DDD3432D44FBC5FCA26D4F0F1C" author="Logan" pageId="2" pageNumber="227" refString="Logan, A. & Baker, P. (2013) The development and shell microstructure of the pseudodeltidium and interarea in thecideide brachiopods. Palaeontology, 56, 433 - 455. http: // dx. doi. org / 10.1111 / pala. 12001" type="journal article" year="2013">
|
||
Logan and
|
||
<collectingCountry id="EFD09BBCD3432D44FB46FC9D68F20F79" box="[1189,1256,799,824]" name="United States Pacific Island Wildlife Refuges" pageId="2" pageNumber="227">Baker</collectingCountry>
|
||
(2013,
|
||
<figureCitation id="0FFCC7A9D3432D44FADDFC9D699B0F79" box="[1342,1409,799,824]" captionStart="FIGURE 4" captionStartId="7.[151,250,1179,1201]" captionTargetBox="[216,1371,193,1156]" captionTargetId="figure@7.[216,1371,193,1157]" captionTargetPageId="7" captionText="FIGURE 4. Google Earth 2015 Digital Globe map of Christmas Island, showing collecting areas for Thecidellina blochmanni and T. cf. blochmanni at Flying Fish Cove and West White Beach (Bay), respectively. Flying Fish Cove coordinates are lat. 10 ° 25 ’ S, long. 105 ° 40 ’ E." httpUri="https://zenodo.org/record/237806/files/figure.png" pageId="2" pageNumber="227">Fig. 4</figureCitation>
|
||
K;
|
||
<collectionCode id="F1D643E9D3432D44FF74FCC76CCD0F1D" LSID="urn:lsid:biocol.org:col:13760" box="[151,215,837,860]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:13760" name="New Brunswick Provincial Museum, Saint John (Herbarium)" pageId="2" pageNumber="227">NBM</collectionCode>
|
||
007098.6)
|
||
</bibRefCitation>
|
||
. Representative topotypes were sent to G.A. Cooper in 1975 as
|
||
<taxonomicName id="50C7A0AFD3432D44FBC6FCC768F00F1C" box="[1061,1258,836,861]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="2" pageNumber="227" phylum="Brachiopoda" rank="species" species="blochmanni">
|
||
<emphasis id="A5B3073ED3432D44FBC6FCC768280F1D" box="[1061,1074,837,860]" italics="true" pageId="2" pageNumber="227">T</emphasis>
|
||
. cf.
|
||
<emphasis id="A5B3073ED3432D44FB85FCC668F00F1C" box="[1126,1258,836,861]" italics="true" pageId="2" pageNumber="227">blochmanni</emphasis>
|
||
</taxonomicName>
|
||
and are housed in the
|
||
<collectingCountry id="EFD09BBCD3432D44FF3EFCEA6D140FC1" box="[221,270,872,896]" name="United States of America" pageId="2" pageNumber="227">U.S.</collectingCountry>
|
||
National Museum.
|
||
</paragraph>
|
||
<paragraph id="9778DB2CD3432D44FF24FC0E6D920851" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="227">
|
||
<emphasis id="A5B3073ED3432D44FF24FC0E6D8C0FE4" bold="true" box="[199,406,908,933]" pageId="2" pageNumber="227">Associated biota.</emphasis>
|
||
23 species of cave-dwelling bryozoans and other invertebrate groups such as sponges, hydroids, octocorals, scleractinian corals and ascidians are listed in
|
||
<bibRefCitation id="F356A6DDD3432D44FC5FFC2D68FF0F89" author="Gurgel" box="[956,1253,943,968]" pageId="2" pageNumber="227" refString="Gurgel, I. & Vasseur, P. (1973) Sur une collection de Bryozoaires recoltes a l'Ile Europa (Canal de Mozambique). Tethys, 5 (2 - 3), 337 - 350." type="journal article" year="1973">Gurgel and Vasseur 1973</bibRefCitation>
|
||
from the Anse Gabriel cave. It is likely that lacazelline brachiopods are also present on the reefs in the area (
|
||
<bibRefCitation id="F356A6DDD3432D44FB55FC56695D0FAD" author="Zezina" box="[1206,1351,980,1005]" pageId="2" pageNumber="227" refString="Zezina, O. N. (1987) Brachiopods collected by BENTHEDI Cruise in the Mozambique Channel. Bulletin du Museum d'Histoire naturelle, Series 4, 9 (A 3), 551 - 563." type="journal article" year="1987">Zezina 1987</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="F356A6DDD3432D44FAB0FC566D670851" author="Simon" pageId="2" pageNumber="227" refString="Simon, E. & Hoffmann, J. (2013) First discovery of Recent thecideide brachiopods (Order: Thecideidae, Family Thecideidae) in Sulawesi, Indonesian Archipelago, with implications on reproduction and shell size in the genus Ospreyella. Zootaxa, 3694 (5), 401 - 433. http: // dx. doi. org / 10.11646 / zootaxa. 3694.5.1" type="journal article" year="2013">Simon and Hoffmann 2013</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DFDD88A7D3432D44FF24FB9E68320AFC" pageId="2" pageNumber="227" type="description">
|
||
<paragraph id="9778DB2CD3432D44FF24FB9E68320AFC" blockId="2.[151,1437,151,1977]" pageId="2" pageNumber="227">
|
||
<emphasis id="A5B3073ED3432D44FF24FB9E6D4B0874" bold="true" box="[199,337,1052,1077]" pageId="2" pageNumber="227">Description</emphasis>
|
||
. Medium-sized thecideide brachiopod, biconvex, inequivalve, endopunctate, rectimarginate, attached by ventral valve cicatrix to substrate, shell usually longer than wide, maximum shell dimensions observed
|
||
<quantity id="503F76C9D3432D44FF74FBE66CF4083D" box="[151,238,1124,1149]" metricMagnitude="-3" metricUnit="m" metricValue="6.3" pageId="2" pageNumber="227" unit="mm" value="6.3">6.3 mm</quantity>
|
||
LV,
|
||
<quantity id="503F76C9D3432D44FEC0FBE66D63083D" box="[291,377,1124,1148]" metricMagnitude="-3" metricUnit="m" metricValue="4.4" pageId="2" pageNumber="227" unit="mm" value="4.4">4.4 mm</quantity>
|
||
LD, 5.0 mm W. Ventral valve interarea striated, with flat pseudodeltidium (planodeltidium of
|
||
<bibRefCitation id="F356A6DDD3432D44FF74FB0B6DB808E1" author="Logan" box="[151,418,1159,1185]" pageId="2" pageNumber="227" refString="Logan, A. & Baker, P. (2013) The development and shell microstructure of the pseudodeltidium and interarea in thecideide brachiopods. Palaeontology, 56, 433 - 455. http: // dx. doi. org / 10.1111 / pala. 12001" type="journal article" year="2013">
|
||
Logan and
|
||
<collectingCountry id="EFD09BBCD3432D44FEF9FB056D4708E1" box="[282,349,1159,1184]" name="United States Pacific Island Wildlife Refuges" pageId="2" pageNumber="227">Baker</collectingCountry>
|
||
2013
|
||
</bibRefCitation>
|
||
), the central triangular area often faintly marked and occasionally outlined by endolithic borings (
|
||
<bibRefCitation id="F356A6DDD3432D44FF18FB2E6E400885" author="Logan" box="[251,602,1196,1221]" pageId="2" pageNumber="227" refString="Logan, A. & Baker, P. (2013) The development and shell microstructure of the pseudodeltidium and interarea in thecideide brachiopods. Palaeontology, 56, 433 - 455. http: // dx. doi. org / 10.1111 / pala. 12001" type="journal article" year="2013">
|
||
Logan &
|
||
<collectingCountry id="EFD09BBCD3432D44FE88FB2E6DB40884" box="[363,430,1196,1221]" name="United States Pacific Island Wildlife Refuges" pageId="2" pageNumber="227">Baker</collectingCountry>
|
||
2013, Fig, 4K
|
||
</bibRefCitation>
|
||
). Hemispondylium of ventral valve flat or slightly concave, development controlled by degree of valve concavity, rectangular, connected to valve floor (
|
||
<figureCitation id="0FFCC7A9D3432D44FBE6FB4D685808A9" box="[1029,1090,1231,1256]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
C–D, M) affording attachment for diductor and submedian muscles, flanked by two long divergent curved prongs which also act as diductor muscle attachment sites (
|
||
<figureCitation id="0FFCC7A9D3432D44FE54FA956E180971" box="[439,514,1303,1328]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Figs. 1</figureCitation>
|
||
B–D, K, M, O); lateral adductor muscles large, elongate, postero-lateral to teeth near ends of hinge line (
|
||
<figureCitation id="0FFCC7A9D3432D44FE55FABE6DE20915" box="[438,504,1340,1365]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
M); ventral valve floor smooth (
|
||
<figureCitation id="0FFCC7A9D3432D44FC96FABE6FA20915" box="[885,952,1340,1365]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
B) or with broad median ridge (
|
||
<figureCitation id="0FFCC7A9D3432D44FAD1FABE696F0915" box="[1330,1397,1340,1365]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
K). Dorsal valve slightly convex, sloping upwards posteriorly (
|
||
<figureCitation id="0FFCC7A9D3432D44FCD8FADD6F6C0939" box="[827,886,1375,1400]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig.1</figureCitation>
|
||
H), cardinal process large, with central lobe and lateral inner socket ridges (
|
||
<figureCitation id="0FFCC7A9D3432D44FE2FFA066E1009DD" box="[460,522,1412,1437]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
E–F, N), diductor muscles attached to cardinal process, lateral adductor muscles adjacent (
|
||
<figureCitation id="0FFCC7A9D3432D44FEE6FA256D5D0981" box="[261,327,1447,1472]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
N); median septum broad, slightly grooved and widening at anterior end, ascending and tapering posteriorly, with prominent ridge at posterior end (
|
||
<figureCitation id="0FFCC7A9D3432D44FD34FA4E6F0809A4" box="[727,786,1484,1509]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig.1</figureCitation>
|
||
E), tuberculate; intrabrachial ridge present, outer margins slightly dentate, posterior margin with small marsupial orifice on either side (
|
||
<figureCitation id="0FFCC7A9D3432D44FBD3FA6D68690A49" box="[1072,1139,1519,1544]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
E–F), prominent brachial cavities, canopying spicules usually absent (but see
|
||
<figureCitation id="0FFCC7A9D3432D44FD10F9966F290A6D" box="[755,819,1556,1581]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
L with fine mesh-like cover); peribrachial ridge with tubercles, brachial bridge smooth, supported by robust calcitic pole (
|
||
<figureCitation id="0FFCC7A9D3432D44FC75F9B56FCE0A11" box="[918,980,1591,1616]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
G, J) with occasional outgrowth forming a well-defined spur (
|
||
<figureCitation id="0FFCC7A9D3432D44FE60F9DE6DD90A35" box="[387,451,1628,1653]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
E–F); visceral gap between bridge and intrabrachial ridge (
|
||
<figureCitation id="0FFCC7A9D3432D44FB8BF9DE68B20A35" box="[1128,1192,1628,1653]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
G, J); median lobe of cardinal process connected to supporting pole of brachial bridge (
|
||
<figureCitation id="0FFCC7A9D3432D44FC90F9FD6FAB0AD9" box="[883,945,1663,1688]" captionStart="FIGURE 1" captionStartId="3.[151,250,1604,1626]" captionTargetBox="[272,1310,193,1576]" captionTargetId="figure@3.[272,1310,193,1577]" captionTargetPageId="3" captionText="FIGURE 1. Thecidellina europa sp. nov., all specimens from Anse Gabriel, cave, 55 m, Europa Island. A – H. Holotype, A. External view, showing both valves. B. Valves of previous specimen separated to show internal details of the ventral valve. C – D. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs. E – H. Interior of dorsal valve of holotype. E. Showing details of the median septum and deep visceral cavities. F – G. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge. H. Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell. I. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached. J. Paratype 2, dorsal valve interior with cardinal process, bridge and spine, K. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge. L. Paratype 4, dorsal valve interior with finely spiculate canopy. M. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor. N. Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process. O. Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John." httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="2" pageNumber="227">Fig. 1</figureCitation>
|
||
G, J); two small, oval, almost imperceptible submedian adductor muscle scars on valve floor anterior to central part of bridge.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DFDD88A7D3432D42FF24F9456F6F0A92" lastPageId="4" lastPageNumber="229" pageId="2" pageNumber="227" type="discussion">
|
||
<paragraph id="9778DB2CD3432D42FF24F9456DE30A05" blockId="2.[151,1437,151,1977]" lastBlockId="4.[151,1436,1471,1748]" lastPageId="4" lastPageNumber="229" pageId="2" pageNumber="227">
|
||
<emphasis id="A5B3073ED3432D44FF24F9456D210AA1" bold="true" box="[199,315,1735,1760]" pageId="2" pageNumber="227">Remarks.</emphasis>
|
||
<bibRefCitation id="F356A6DDD3432D44FEA1F94B6E540AA1" author="Lee" box="[322,590,1735,1760]" pageId="2" pageNumber="227" refString="Lee, D. E. & Robinson, J. H. (2003) Kakanuiella (gen. nov.) and Thecidellina: Cenozoic and Recent thecideide brachiopods from New Zealand. Journal of the Royal Society of New Zealand, 33 (1), 341 - 361. http: // dx. doi. org / 10.1080 / 03014223.2003.9517734" type="journal article" year="2003">Lee & Robinson (2003)</bibRefCitation>
|
||
have discussed the difficulties in separating “real” species from variants in thecideide brachiopods.
|
||
<bibRefCitation id="F356A6DDD3432D44FE4AF96E6ED50B45" author="Hoffmann" box="[425,719,1772,1797]" pageId="2" pageNumber="227" refString="Hoffmann, J. & Luter, C. (2010) Shell development in thecidellinine brachiopods with description of a new Recent genus. Special Papers in Palaeontology, 84, 137 - 160." type="journal article" year="2010">Hoffmann & Lűter (2010)</bibRefCitation>
|
||
have recognized an Atlantic-Caribbean group which appears to be distinguishable from a Pacific group on morphological and molecular grounds, as might be anticipated, given their great geographic separation. Indian Ocean species might be expected to have affinities with Pacific species, such as
|
||
<taxonomicName id="50C7A0AFD3432D44FF16F8DB6E010B31" authority="Hedley, 1899" authorityName="Hedley" authorityYear="1899" box="[245,539,1879,1904]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="2" pageNumber="227" phylum="Brachiopoda" rank="species" species="maxilla">
|
||
<emphasis id="A5B3073ED3432D44FF16F8DB6D7F0B31" box="[245,357,1879,1904]" italics="true" pageId="2" pageNumber="227">T. maxilla</emphasis>
|
||
(
|
||
<bibRefCitation id="F356A6DDD3432D44FE9BF8D56E090B31" author="Hedley" box="[376,531,1879,1904]" pageId="2" pageNumber="227" refString="Hedley, C. (1899) The Mollusca of Funafuti. Part II. Pelecypoda and Brachiopoda. Memoirs of the Australian Museum, 3, 491 - 510. http: // dx. doi. org / 10.3853 / j. 0067 - 1967.3.1899.504" type="journal article" year="1899">Hedley, 1899</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="50C7A0AFD3432D44FDB4F8DB6F810B31" authority="Cooper, 1954" authorityName="Cooper" authorityYear="1954" box="[599,923,1879,1904]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="2" pageNumber="227" phylum="Brachiopoda" rank="species" species="congregata">
|
||
<emphasis id="A5B3073ED3432D44FDB4F8DB6EE90B31" box="[599,755,1881,1904]" italics="true" pageId="2" pageNumber="227">T. congregata</emphasis>
|
||
<bibRefCitation id="F356A6DDD3432D44FD1EF8DA6F810B31" author="Cooper" box="[765,923,1879,1904]" pageId="2" pageNumber="227" refString="Cooper, G. A. (1954) Recent brachiopods in Bikini and nearby atolls, Marshall Islands. United States Geological Survey Professional Paper, 260 G, 315 - 318." type="journal article" year="1954">Cooper, 1954</bibRefCitation>
|
||
</taxonomicName>
|
||
. Whether the
|
||
<taxonomicName id="50C7A0AFD3432D44FBDDF8DB68950B31" box="[1086,1167,1881,1904]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="2" pageNumber="229" phylum="Brachiopoda" rank="species" species="europa">Europa</taxonomicName>
|
||
species is a truly valid species can only be reliably determined from molecular studies in the future but in the meantime we separate it on purely morphological criteria. This species was tentatively identified as
|
||
<taxonomicName id="50C7A0AFD3432D44FC5DF82268E20BF8" box="[958,1272,1952,1977]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="2" pageNumber="227" phylum="Brachiopoda" rank="species" species="blochmanni">
|
||
<emphasis id="A5B3073ED3432D44FC5DF82268500BF8" box="[958,1098,1952,1977]" italics="true" pageId="2" pageNumber="227">Thecidellina</emphasis>
|
||
cf.
|
||
<emphasis id="A5B3073ED3432D44FB97F82268E20BF8" box="[1140,1272,1952,1977]" italics="true" pageId="2" pageNumber="227">blochmanni</emphasis>
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation id="F356A6DDD3432D42FAC0F8226D350999" author="Baker" lastPageId="4" lastPageNumber="229" pageId="2" pageNumber="227" refString="Baker, P. & Logan, A. (2011) Support from early juvenile Jurassic, Cretaceous and Holocene thecideoid species for a postulated common early ontogenetic development pattern in thecideoid brachiopods. Palaeontology, 54, 111 - 134. http: // dx. doi. org / 10.1111 / j. 1475 - 4983.2010.01023. x" type="journal article" year="2011">
|
||
<collectingCountry id="EFD09BBCD3432D44FAC0F822697C0BF8" box="[1315,1382,1952,1977]" name="United States Pacific Island Wildlife Refuges" pageId="2" pageNumber="227">Baker</collectingCountry>
|
||
and Logan (2011)
|
||
</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="F356A6DDD3452D42FE87FA426E600999" author="Logan" box="[356,634,1471,1496]" pageId="4" pageNumber="229" refString="Logan, A. & Baker, P. (2013) The development and shell microstructure of the pseudodeltidium and interarea in thecideide brachiopods. Palaeontology, 56, 433 - 455. http: // dx. doi. org / 10.1111 / pala. 12001" type="journal article" year="2013">
|
||
Logan and
|
||
<collectingCountry id="EFD09BBCD3452D42FE01FA3D6E3F0999" box="[482,549,1471,1496]" name="United States Pacific Island Wildlife Refuges" pageId="4" pageNumber="229">Baker</collectingCountry>
|
||
(2013)
|
||
</bibRefCitation>
|
||
. However, the current revision of T.
|
||
<taxonomicName id="50C7A0AFD3452D42FBF1FA3D688C0999" box="[1042,1174,1471,1496]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="4" pageNumber="229" phylum="Brachiopoda" rank="species" species="blochmanni">
|
||
<emphasis id="A5B3073ED3452D42FBF1FA3D688C0999" box="[1042,1174,1471,1496]" italics="true" pageId="4" pageNumber="229">blochmanni</emphasis>
|
||
</taxonomicName>
|
||
in this report, based on detailed examination of topotypes from the
|
||
<typeStatus id="487C658ED3452D42FD9CFA666EB509BD" box="[639,687,1508,1532]" pageId="4" pageNumber="229">type</typeStatus>
|
||
locality of Flying Fish Cove,
|
||
<collectingCountry id="EFD09BBCD3452D42FC1EFA6168A609BD" box="[1021,1212,1507,1532]" name="Christmas Island" pageId="4" pageNumber="229">Christmas Island</collectingCountry>
|
||
, in both the London and Berlin Museums have convinced us that the
|
||
<taxonomicName id="50C7A0AFD3452D42FD21F98A6F090A5E" box="[706,787,1544,1567]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="4" pageNumber="229" phylum="Brachiopoda" rank="species" species="europa">Europa</taxonomicName>
|
||
material is not conspecific with
|
||
<taxonomicName id="50C7A0AFD3452D42FB64F98A69320A61" box="[1159,1320,1543,1568]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="4" pageNumber="229" phylum="Brachiopoda" rank="species" species="blochmanni">
|
||
<emphasis id="A5B3073ED3452D42FB64F98A69320A61" box="[1159,1320,1543,1568]" italics="true" pageId="4" pageNumber="229">T. blochmanni</emphasis>
|
||
</taxonomicName>
|
||
, hence its re-description as a new species.
|
||
</paragraph>
|
||
<caption id="C3B88BA4D3422D45FF74F9C669310BA8" httpUri="https://zenodo.org/record/237803/files/figure.png" pageId="3" pageNumber="228" targetBox="[272,1310,193,1576]" targetPageId="3">
|
||
<paragraph id="9778DB2CD3422D45FF74F9C669310BA8" blockId="3.[151,1437,1604,2025]" pageId="3" pageNumber="228">
|
||
<emphasis id="A5B3073ED3422D45FF74F9C66D0F0A18" bold="true" box="[151,277,1604,1626]" pageId="3" pageNumber="228">FIGURE 1.</emphasis>
|
||
<taxonomicName id="50C7A0AFD3422D45FEFEF9C66DF10A1B" box="[285,491,1604,1626]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="3" pageNumber="228" phylum="Brachiopoda" rank="species" species="europa" status="sp. nov.">
|
||
<emphasis id="A5B3073ED3422D45FEFEF9C66DF10A1B" box="[285,491,1604,1626]" italics="true" pageId="3" pageNumber="228">Thecidellina europa</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="BE80BA45D3422D45FE17F9C76E5D0A1B" box="[500,583,1605,1626]" pageId="3" pageNumber="228" rank="species">
|
||
<emphasis id="A5B3073ED3422D45FE17F9C76E5B0A1B" bold="true" box="[500,577,1605,1626]" pageId="3" pageNumber="228">sp. nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
, all specimens from Anse Gabriel, cave, 55m,
|
||
<taxonomicName id="50C7A0AFD3422D45FBD5F9C768650A1B" box="[1078,1151,1605,1626]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="3" pageNumber="229" phylum="Brachiopoda" rank="species" species="europa">Europa</taxonomicName>
|
||
Island.
|
||
<emphasis id="A5B3073ED3422D45FB37F9C6691D0A1B" bold="true" box="[1236,1287,1604,1626]" pageId="3" pageNumber="228">A–H</emphasis>
|
||
. Holotype,
|
||
<emphasis id="A5B3073ED3422D45FA60F9C6698F0A18" bold="true" box="[1411,1429,1604,1625]" pageId="3" pageNumber="228">A</emphasis>
|
||
. External view, showing both valves.
|
||
<emphasis id="A5B3073ED3422D45FDEFF9E16E070A39" bold="true" box="[524,541,1635,1656]" pageId="3" pageNumber="228">B</emphasis>
|
||
. Valves of previous specimen separated to show internal details of the ventral valve.
|
||
<emphasis id="A5B3073ED3422D45FA9EF9E16CB30AD6" bold="true" pageId="3" pageNumber="228">C– D</emphasis>
|
||
. Cardinal area of previous specimen tilted and enlarged to show planodeltidium, teeth, hemispondylium and curved prongs.
|
||
<emphasis id="A5B3073ED3422D45FF74F9236CD20AF7" bold="true" box="[151,200,1697,1718]" pageId="3" pageNumber="228">E–H</emphasis>
|
||
. Interior of dorsal valve of holotype.
|
||
<emphasis id="A5B3073ED3422D45FD8CF9236E9A0AF7" bold="true" box="[623,640,1697,1718]" pageId="3" pageNumber="228">E</emphasis>
|
||
. Showing details of the median septum and deep visceral cavities.
|
||
<emphasis id="A5B3073ED3422D45FA8AF923698C0AF7" bold="true" box="[1385,1430,1696,1718]" pageId="3" pageNumber="228">F–G</emphasis>
|
||
. Enlargement of posterior end of dorsal valve, showing cardinal process, spur (sp) and part of the brachial bridge.
|
||
<emphasis id="A5B3073ED3422D45FAF1F93D69370A95" bold="true" box="[1298,1325,1727,1748]" pageId="3" pageNumber="228">H.</emphasis>
|
||
Side view, showing shell sloping upwards posteriorly and details of the median septum and tuberculate shell.
|
||
<emphasis id="A5B3073ED3422D45FB6EF95C688D0AB2" bold="true" box="[1165,1175,1758,1779]" pageId="3" pageNumber="228">I</emphasis>
|
||
. Paratype 1, dorsal valve interior, showing lophophore, median septum and cardinal process with diductor muscles attached.
|
||
<emphasis id="A5B3073ED3422D45FB6EF97F68830B53" bold="true" box="[1165,1177,1789,1810]" pageId="3" pageNumber="228">J</emphasis>
|
||
. Paratype 2, dorsal valve interior with cardinal process, bridge and spine,
|
||
<emphasis id="A5B3073ED3422D45FD66F8996E830B71" bold="true" box="[645,665,1819,1840]" pageId="3" pageNumber="228">K</emphasis>
|
||
. Paratype 3, ventral valve interior showing deep visceral cavities separated by prominent central ridge.
|
||
<emphasis id="A5B3073ED3422D45FE5EF8B86DD40B0E" bold="true" box="[445,462,1850,1871]" pageId="3" pageNumber="228">L</emphasis>
|
||
. Paratype 4, dorsal valve interior with finely spiculate canopy.
|
||
<emphasis id="A5B3073ED3422D45FB8CF8B8689D0B0E" bold="true" box="[1135,1159,1850,1871]" pageId="3" pageNumber="228">M</emphasis>
|
||
. Paratype 5, ventral valve interior, showing tooth (t), lateral adductor muscles (a), submedian adductor muscles (s) diductor muscles (d), and prongs (p), the latter attached to a flat hemispondylium centrally placed and attached to the valve floor.
|
||
<emphasis id="A5B3073ED3422D45FB9AF8F568880BCD" bold="true" box="[1145,1170,1911,1932]" pageId="3" pageNumber="228">N.</emphasis>
|
||
Paratype 6, dorsal valve showing cluster of diductor (d) muscles attached to the cardinal process.
|
||
<emphasis id="A5B3073ED3422D45FC95F8146F8B0BED" bold="true" box="[886,913,1942,1964]" pageId="3" pageNumber="228">O.</emphasis>
|
||
Paratype 7, ventral valve hinge area, showing same muscles as in M but with the proximal termination of the hemispondylium (hs) curled up free of the valve floor. All figures are scanning electron micrographs. See text for dimensions and specimen numbers. All specimens in NBM, Saint John.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="C3B88BA4D3452D42FF74FADC6E5D09D2" httpUri="https://zenodo.org/record/237804/files/figure.png" pageId="4" pageNumber="229" targetBox="[199,1347,201,1359]" targetPageId="4">
|
||
<paragraph id="9778DB2CD3452D42FF74FADC6E5D09D2" blockId="4.[151,1435,1374,1427]" pageId="4" pageNumber="229">
|
||
<emphasis id="A5B3073ED3452D42FF74FADC6D090932" bold="true" box="[151,275,1374,1396]" pageId="4" pageNumber="229">FIGURE 2.</emphasis>
|
||
NASA image IS-5005-E-9408 of
|
||
<taxonomicName id="50C7A0AFD3452D42FD92FADD6EA00935" box="[625,698,1375,1396]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="4" pageNumber="229" phylum="Brachiopoda" rank="species" species="europa">Europa</taxonomicName>
|
||
Island, showing collecting locality Anse Gabriel (AG). Centre Point coordinates are lat. 22° 30’S, long. 40° 30’E.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="9778DB2CD3452D42FF24F9D26F6F0A92" blockId="4.[151,1436,1471,1748]" pageId="4" pageNumber="229">
|
||
In addition, based on the abundance and excellent preservation of
|
||
<taxonomicName id="50C7A0AFD3452D42FC4AF9D2680A0A26" box="[937,1040,1616,1639]" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="4" pageNumber="229" phylum="Brachiopoda" rank="species" species="europa">
|
||
<emphasis id="A5B3073ED3452D42FC4AF9D2680A0A26" box="[937,1040,1616,1639]" italics="true" pageId="4" pageNumber="229">T. europa</emphasis>
|
||
</taxonomicName>
|
||
juveniles, together with those of
|
||
<taxonomicName id="50C7A0AFD3452D42FA64F9D26D0C0ACD" class="Rhynchonellata" family="Thecidellinidae" genus="Thecidellina" kingdom="Animalia" order="Thecideida" pageId="4" pageNumber="229" phylum="Brachiopoda" rank="species" species="congregata">
|
||
<emphasis id="A5B3073ED3452D42FA64F9D26D0C0ACD" italics="true" pageId="4" pageNumber="229">T. congregata</emphasis>
|
||
</taxonomicName>
|
||
from Saipan (Logan 2008),
|
||
<bibRefCitation id="F356A6DDD3452D42FD9FF9F16F890ACD" author="Baker" box="[636,915,1651,1676]" pageId="4" pageNumber="229" refString="Baker, P. & Logan, A. (2011) Support from early juvenile Jurassic, Cretaceous and Holocene thecideoid species for a postulated common early ontogenetic development pattern in thecideoid brachiopods. Palaeontology, 54, 111 - 134. http: // dx. doi. org / 10.1111 / j. 1475 - 4983.2010.01023. x" type="journal article" year="2011">
|
||
<collectingCountry id="EFD09BBCD3452D42FD9FF9F16EA50ACD" box="[636,703,1651,1676]" name="United States Pacific Island Wildlife Refuges" pageId="4" pageNumber="229">Baker</collectingCountry>
|
||
& Logan (2011)
|
||
</bibRefCitation>
|
||
were able to re-construct the sequence of ontogenetic stages regarded as typical of Recent thecidellinines and compare them with those seen in fossil forms from the Mesozoic, suggesting a common developmental pattern.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |