233 lines
29 KiB
XML
233 lines
29 KiB
XML
<document id="28C6231A8EC67EF9CBBA5E088844279A" ID-DOI="10.5281/zenodo.173337" ID-GBIF-Dataset="773475fd-f7cb-4f71-993a-bc7424e1ea52" ID-ISSN="11755326" ID-Zenodo-Dep="173337" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459773031704" checkinUser="plazi" docAuthor="Bohn, Jens Michael" docDate="2006" docId="03C787A14D46D228E43AFE96FBD3F91C" docLanguage="en" docName="zt01276p031.pdf" docOrigin="Zootaxa 1276" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Bathycrinus aldrichianus Wyville Thomson 1876" docType="treatment" docVersion="7" lastPageNumber="8" masterDocId="FFFEFFD94D40D22FE532FFFFFFE9FF99" masterDocTitle="Crinoidea and Holothuroidea (Echinodermata) of the abyssal Angola Basin — Results of the DIVA 1 expedition of FS " Meteor " (Cruise M 48 / 1)" masterLastPageNumber="31" masterPageNumber="1" pageNumber="7" updateTime="1698217476750" updateUser="plazi">
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<mods:title id="A33C829576D0BB8A2BF0681E02D09F6F">Crinoidea and Holothuroidea (Echinodermata) of the abyssal Angola Basin — Results of the DIVA 1 expedition of FS " Meteor " (Cruise M 48 / 1)</mods:title>
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<mods:namePart id="7459682B45DBFBE164EBEEDBF737F16A">Bohn, Jens Michael</mods:namePart>
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<mods:title id="4C5FFA99FDEFABCC55E0D0965EC4B83B">Zootaxa</mods:title>
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<mods:date id="2FF96420D5282F52CF0D11D8D7C72354">2006</mods:date>
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<mods:number id="93F252707B3F2B1A114F811FB0720F0A">1276</mods:number>
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<mods:identifier id="89703AF5C4E76D3C32E005A61D246494" type="DOI">10.5281/zenodo.173337</mods:identifier>
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<treatment id="03C787A14D46D228E43AFE96FBD3F91C" ID-DOI="http://doi.org/10.5281/zenodo.6255856" ID-GBIF-Taxon="119347443" ID-Zenodo-Dep="6255856" LSID="urn:lsid:plazi:treatment:03C787A14D46D228E43AFE96FBD3F91C" httpUri="http://treatment.plazi.org/id/03C787A14D46D228E43AFE96FBD3F91C" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7">
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<subSubSection id="C374653C4D46D229E43AFE96FE7FFE3F" pageId="6" pageNumber="7" type="nomenclature">
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<paragraph id="8BD136B74D46D229E43AFE96FC67FE1A" blockId="6.[264,910,361,422]" box="[264,910,361,387]" pageId="6" pageNumber="7">
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<heading id="D09981DB4D46D229E43AFE96FC67FE1A" bold="true" box="[264,910,361,387]" fontSize="11" level="1" pageId="6" pageNumber="7" reason="1">
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<taxonomicName id="4C6E4D344D46D229E43AFE96FC67FE1A" authority="Wyville Thomson, 1876" authorityName="Wyville Thomson" authorityYear="1876" box="[264,910,361,387]" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="species" species="aldrichianus">
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||
<emphasis id="B91AEAA54D46D229E43AFE96FC67FE1A" bold="true" box="[264,910,361,387]" pageId="6" pageNumber="7">
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<emphasis id="B91AEAA54D46D229E43AFE96FE75FE1A" bold="true" box="[264,412,361,387]" italics="true" pageId="6" pageNumber="7">Bathycrinus</emphasis>
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cf.
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<emphasis id="B91AEAA54D46D229E4FBFE96FD8BFE1A" bold="true" box="[457,610,361,387]" italics="true" pageId="6" pageNumber="7">aldrichianus</emphasis>
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Wyville
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<bibRefCitation id="EFFF4B464D46D229E7FDFE96FC67FE1A" author="Thomson" box="[719,910,361,387]" pageId="6" pageNumber="31" refString="Thomson, C. W. (1876) Notice of new living crinoids belonging to the Apiocrinidae. Journal of the Linnean Society of London. Zoology, 13, 47 - 55." type="journal article" year="1876">Thomson, 1876</bibRefCitation>
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</emphasis>
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</taxonomicName>
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||
</heading>
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||
</paragraph>
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<paragraph id="8BD136B74D46D229E43AFE73FE7FFE3F" blockId="6.[264,910,361,422]" box="[264,406,396,422]" pageId="6" pageNumber="7">(Figs 2A, 3)</paragraph>
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</subSubSection>
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||
<subSubSection id="C374653C4D46D229E43AFE23FCBFFDCA" pageId="6" pageNumber="7" type="reference_group">
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||
<paragraph id="8BD136B74D46D229E43AFE23FE50FD8A" blockId="6.[264,1322,476,595]" pageId="6" pageNumber="7">
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||
<treatmentCitationGroup id="AB7E11994D46D229E43AFE23FE50FD8A" pageId="6" pageNumber="7">
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||
<taxonomicName id="4C6E4D344D46D229E43AFE23FCB9FE6A" authority="Wyville Thomson, 1876: 47" authorityName="Wyville Thomson" authorityPageNumber="47" authorityYear="1876" box="[264,848,476,499]" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="species" species="aldrichianus">
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<emphasis id="B91AEAA54D46D229E43AFE23FDF1FE6A" box="[264,536,476,499]" italics="true" pageId="6" pageNumber="7">Bathycrinus aldrichianus</emphasis>
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Wyville
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<treatmentCitation id="0ACF10A64D46D229E74EFE23FCB9FE6A" author="Thomson" box="[636,848,476,499]" page="47" pageId="6" pageNumber="7" year="1876">
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<bibRefCitation id="EFFF4B464D46D229E74EFE23FCC0FE6A" author="Thomson" box="[636,809,476,499]" pageId="6" pageNumber="31" refString="Thomson, C. W. (1876) Notice of new living crinoids belonging to the Apiocrinidae. Journal of the Linnean Society of London. Zoology, 13, 47 - 55." type="journal article" year="1876">Thomson, 1876</bibRefCitation>
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: 47
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</treatmentCitation>
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</taxonomicName>
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–51, fig. 1;
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<treatmentCitation id="0ACF10A64D46D229E6FDFE23FB6FFE6A" author="Clark" box="[975,1158,476,499]" page="159" pageId="6" pageNumber="7" year="1977">
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<bibRefCitation id="EFFF4B464D46D229E6FDFE23FBBBFE6A" author="Clark" box="[975,1106,476,499]" pageId="6" pageNumber="28" refString="Clark, A. M. (1977) Notes on deep-water Atlantic Crinoidea. Bulletin of the British Museum (Natural History), Zoology, 31, 159 - 186." type="journal article" year="1977">Clark, 1977</bibRefCitation>
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: 159
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</treatmentCitation>
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||
–162, fig. 1 (g) [synonymy]
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="8BD136B74D46D229E43AFDE3FCBFFDCA" blockId="6.[264,1322,476,595]" pageId="6" pageNumber="7">
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||
<treatmentCitationGroup id="AB7E11994D46D229E43AFDE3FCBFFDCA" pageId="6" pageNumber="7">
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||
<taxonomicName id="4C6E4D344D46D229E43AFDE3FCAFFDAA" authority="P.H. Carpenter, 1884: 238" authorityName="P.H. Carpenter" authorityPageNumber="238" authorityYear="1884" box="[264,838,540,563]" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="species" species="campbellianus">
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<emphasis id="B91AEAA54D46D229E43AFDE3FDC3FDAA" box="[264,554,540,563]" italics="true" pageId="6" pageNumber="7">Bathycrinus campbellianus</emphasis>
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<treatmentCitation id="0ACF10A64D46D229E700FDE3FCAFFDAA" author="Carpenter" box="[562,838,540,563]" page="238" pageId="6" pageNumber="7" year="1884">
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||
<bibRefCitation id="EFFF4B464D46D229E700FDE3FCFAFDAA" author="Carpenter" box="[562,787,540,563]" pageId="6" pageNumber="28" refString="Carpenter, P. H. (1884) Crinoidea. 1. The stalked crinoids. Report of the scientific results of the voyage of H. M. S. Challenger during the years 1873 - 76, Zoology, 11, 442 pp." type="book chapter" year="1884">P.H. Carpenter, 1884</bibRefCitation>
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: 238
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</treatmentCitation>
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||
</taxonomicName>
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–240, fig. 15
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<taxonomicName id="4C6E4D344D46D229E43AFDC3FD35FDCA" authority="A.H. Clark, 1908: 205" authorityName="A.H. Clark" authorityPageNumber="205" authorityYear="1908" box="[264,732,572,595]" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="species" species="serratus">
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<emphasis id="B91AEAA54D46D229E43AFDC3FE0FFDCA" box="[264,486,572,595]" italics="true" pageId="6" pageNumber="7">Bathycrinus serratus</emphasis>
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<treatmentCitation id="0ACF10A64D46D229E4DCFDC3FD35FDCA" author="Clark" box="[494,732,572,595]" page="205" pageId="6" pageNumber="7" year="1908">
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||
<bibRefCitation id="EFFF4B464D46D229E4DCFDC3FD43FDCA" author="Clark" box="[494,682,572,595]" pageId="6" pageNumber="28" refString="Clark, A. H. (1908) New stalked crinoids from the eastern coast of North America. Proceedings of the United States National Museum, 34, 205 - 208." type="journal article" year="1908">A.H. Clark, 1908</bibRefCitation>
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: 205
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</treatmentCitation>
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</taxonomicName>
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–207, fig. 1
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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||
<subSubSection id="C374653C4D46D229E43AFD79FCA6FD38" box="[264,847,646,673]" pageId="6" pageNumber="7" type="materials_examined">
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<paragraph id="8BD136B74D46D229E43AFD79FCA6FD38" blockId="6.[264,1324,646,1844]" box="[264,847,646,673]" pageId="6" pageNumber="7">
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<emphasis id="B91AEAA54D46D229E43AFD79FE95FD39" bold="true" box="[264,380,646,672]" pageId="6" pageNumber="7">Material.</emphasis>
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M 48/1344: 1 calyx (
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<collectionCode id="ED7FAE724D46D229E7B1FD78FD28FD38" box="[643,705,647,673]" httpUri="http://grbio.org/cool/4b7r-7sec" name="Bavarian State Collection of Zoology" pageId="6" pageNumber="7">ZSM</collectionCode>
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20043086).
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</paragraph>
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</subSubSection>
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<subSubSection id="C374653C4D46D229E40AFD51FB34FB8D" pageId="6" pageNumber="7" type="description">
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<paragraph id="8BD136B74D46D229E40AFD51FB34FB8D" blockId="6.[264,1324,646,1844]" pageId="6" pageNumber="7">
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<emphasis id="B91AEAA54D46D229E40AFD51FE39FD51" bold="true" box="[312,464,686,712]" pageId="6" pageNumber="7">Description.</emphasis>
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The specimen is small and damaged, only the radials and arms (up to Br10) are preserved, the basals and the stalk are missing (Fig. 2A). The calyx is about
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<quantity id="4C969B524D46D229E43AFCFDFE8DFC85" box="[264,356,770,796]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" pageId="6" pageNumber="7" unit="mm" value="1.7">1.7 mm</quantity>
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wide. The five radials are smooth, about
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<quantity id="4C969B524D46D229E665FCFDFC5AFC85" box="[855,947,770,796]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="6" pageNumber="7" unit="mm" value="0.7">0.7 mm</quantity>
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high, have a proximal width of
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<quantity id="4C969B524D46D229E43AFCD5FE8AFCDD" box="[264,355,810,836]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="6" pageNumber="7" unit="mm" value="0.5">0.5 mm</quantity>
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and a distal width of
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<quantity id="4C969B524D46D229E758FCD5FD20FCDD" box="[618,713,810,836]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="6" pageNumber="7" unit="mm" value="0.8">0.8 mm</quantity>
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. Sharpedged lateral flanges and a prominent crestlike keel characterise the first brachitaxis (IBr1 and IBr2) and the proximal brachials. On the axillaries (IBr2) the keel is Yshaped. In distal brachials the lateral flanges disappear and the crestlike keel is less prominent. The first brachitaxis is about
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<quantity id="4C969B524D46D229E177FC58FB49FC58" box="[1093,1184,935,961]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="6" pageNumber="7" unit="mm" value="1.8">1.8 mm</quantity>
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long and at the joint of IBr1 and IBr2
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<quantity id="4C969B524D46D229E71CFC30FD61FC70" box="[558,648,975,1001]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" pageId="6" pageNumber="7" unit="mm" value="0.9">0.9 mm</quantity>
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wide. Though indistinct, the first nonmuscular joints are between brachials 1+2, 4+5 and 7+8. No pinnules were found (not developed yet?).
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</paragraph>
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</subSubSection>
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<subSubSection id="C374653C4D46D229E40AFBDDFDFDF9DD" pageId="6" pageNumber="7" type="discussion">
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<paragraph id="8BD136B74D46D229E40AFBDDFDFDF9DD" blockId="6.[264,1324,646,1844]" pageId="6" pageNumber="7">
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<emphasis id="B91AEAA54D46D229E40AFBDDFE58FBA5" bold="true" box="[312,433,1058,1084]" pageId="6" pageNumber="7">Remarks.</emphasis>
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Currently, there are two Atlantic
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<taxonomicName id="4C6E4D344D46D229E667FBDCFC0AFBA5" box="[853,995,1059,1084]" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="genus">
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<emphasis id="B91AEAA54D46D229E667FBDCFC0AFBA5" box="[853,995,1059,1084]" italics="true" pageId="6" pageNumber="7">Bathycrinus</emphasis>
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</taxonomicName>
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species recognized, viz
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<taxonomicName id="4C6E4D344D46D229E023FBDCFD2AFBFD" authority="Wyville Thomson, 1876" authorityName="Wyville Thomson" authorityYear="1876" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="species" species="aldrichianus">
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<emphasis id="B91AEAA54D46D229E023FBDCFE75FBFD" italics="true" pageId="6" pageNumber="7">B. aldrichianus</emphasis>
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Wyville
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<bibRefCitation id="EFFF4B464D46D229E738FBB5FD2AFBFD" author="Thomson" box="[522,707,1098,1124]" pageId="6" pageNumber="31" refString="Thomson, C. W. (1876) Notice of new living crinoids belonging to the Apiocrinidae. Journal of the Linnean Society of London. Zoology, 13, 47 - 55." type="journal article" year="1876">Thomson, 1876</bibRefCitation>
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</taxonomicName>
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||
and
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<taxonomicName id="4C6E4D344D46D229E7CFFBB4FB76FBFD" authority="Wyville Thomson, 1872" authorityName="Wyville Thomson" authorityYear="1872" box="[765,1183,1098,1124]" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="species" species="gracilis">
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<emphasis id="B91AEAA54D46D229E7CFFBB4FC90FBFD" box="[765,889,1099,1124]" italics="true" pageId="6" pageNumber="7">B. gracilis</emphasis>
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Wyville Thomson, 1872
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</taxonomicName>
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which both are similar in being "very serrated in profile" in contrast to the remaining Atlantic species which have "smooth and rounded ossicles and profiles" (
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<bibRefCitation id="EFFF4B464D46D229E69AFB65FB65FB2D" author="Clark" box="[936,1164,1178,1204]" pageId="6" pageNumber="28" refString="Clark, A. M. (1977) Notes on deep-water Atlantic Crinoidea. Bulletin of the British Museum (Natural History), Zoology, 31, 159 - 186." type="journal article" year="1977" yearSuffix="p">Clark 1977: p. 167</bibRefCitation>
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||
). The current specimen corresponds with both species in the ornamentation of the first brachitaxis and the proximal brachials, with a central keel and lateral flanges (
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||
<bibRefCitation id="EFFF4B464D46D229E6D6FB15FB85FA9D" author="Clark" box="[996,1132,1258,1284]" pageId="6" pageNumber="28" refString="Clark, A. M. (1977) Notes on deep-water Atlantic Crinoidea. Bulletin of the British Museum (Natural History), Zoology, 31, 159 - 186." type="journal article" year="1977">Clark 1977</bibRefCitation>
|
||
,
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||
<bibRefCitation id="EFFF4B464D46D229E14AFB15FB5FFA9D" author="Clark" box="[1144,1206,1258,1284]" pageId="6" pageNumber="28" refString="Clark, A. M. (1980) Crinoidea collected by the Meteor and Discovery in the NE Atlantic. Bulletin of the British Museum (Natural History), Zoology, 38, 187 - 210." type="journal article" year="1980">1980</bibRefCitation>
|
||
;
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||
<bibRefCitation id="EFFF4B464D46D229E1F0FB15FE22FAB5" author="Macurda" pageId="6" pageNumber="30" refString="Macurda, D. B., Jr. & Meyer, D. L. (1976) The morphology and life habits of the abyssal crinoid Bathycrinus aldrichianus Wyville Thomson and its paleontological implications. Journal of Paleontology, 50, 647 - 667." type="journal article" year="1976">Macurda & Meyer 1976</bibRefCitation>
|
||
). Slight differences in the specificity of the ornamentation may be correlated with size (
|
||
<bibRefCitation id="EFFF4B464D46D229E4CEFAC5FD6AFACD" author="Clark" box="[508,643,1338,1364]" pageId="6" pageNumber="28" refString="Clark, A. M. (1977) Notes on deep-water Atlantic Crinoidea. Bulletin of the British Museum (Natural History), Zoology, 31, 159 - 186." type="journal article" year="1977">Clark 1977</bibRefCitation>
|
||
) and thus not sufficient to separate both species. The only character known to distinguish both species seems to be the position of the first pinnule on the arm.
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<taxonomicName id="4C6E4D344D46D229E44DFA74FD9FFA3D" box="[383,630,1419,1444]" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="species" species="gracilis">
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<emphasis id="B91AEAA54D46D229E44DFA74FD9FFA3D" box="[383,630,1419,1444]" italics="true" pageId="6" pageNumber="7">Bathycrinus gracilis</emphasis>
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</taxonomicName>
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has the first pinnule on brachials 10 to 12, while
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<taxonomicName id="4C6E4D344D46D229E023FA74FE75FA55" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="species" species="aldrichianus">
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<emphasis id="B91AEAA54D46D229E023FA74FE75FA55" italics="true" pageId="6" pageNumber="7">B. aldrichianus</emphasis>
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</taxonomicName>
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has the first pinnule on brachials 8 to 11 (
|
||
<bibRefCitation id="EFFF4B464D46D229E6B6FA4DFBE4FA55" author="Clark" box="[900,1037,1458,1484]" pageId="6" pageNumber="28" refString="Clark, A. M. (1980) Crinoidea collected by the Meteor and Discovery in the NE Atlantic. Bulletin of the British Museum (Natural History), Zoology, 38, 187 - 210." type="journal article" year="1980">Clark 1980</bibRefCitation>
|
||
). Due to the fact that the current specimen lacks pinnules, a reliable determination is not possible and the specimen is tentatively assigned to
|
||
<taxonomicName id="4C6E4D344D46D229E770F9FCFD12F985" box="[578,763,1539,1564]" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="species" species="aldrichianus">
|
||
<emphasis id="B91AEAA54D46D229E770F9FCFD12F985" box="[578,763,1539,1564]" italics="true" pageId="6" pageNumber="7">B. aldrichianus</emphasis>
|
||
</taxonomicName>
|
||
because of the geographical vicinity to other records of this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C374653C4D46D228E40AF9ADFBD3F91C" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7" type="distribution">
|
||
<paragraph id="8BD136B74D46D229E40AF9ADFEBDF8AD" blockId="6.[264,1324,646,1844]" pageId="6" pageNumber="7">
|
||
<emphasis id="B91AEAA54D46D229E40AF9ADFE31F9F5" bold="true" box="[312,472,1618,1644]" pageId="6" pageNumber="7">Distribution.</emphasis>
|
||
<taxonomicName id="4C6E4D344D46D229E4D1F9ACFCF9F9F5" box="[483,784,1619,1644]" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="species" species="aldrichianus">
|
||
<emphasis id="B91AEAA54D46D229E4D1F9ACFCF9F9F5" box="[483,784,1619,1644]" italics="true" pageId="6" pageNumber="7">Bathycrinus aldrichianus</emphasis>
|
||
</taxonomicName>
|
||
has been described from the northwestern, the central and the southern Atlantic Ocean (
|
||
<figureCitation id="13552A324D46D229E621F985FCB3F90D" box="[787,858,1658,1684]" captionStart="FIGURE 3" captionStartId="8.[264,368,879,903]" captionTargetBox="[270,1310,326,847]" captionTargetId="figure@8.[264,1323,326,855]" captionTargetPageId="8" captionText="FIGURE 3. Distribution of Bathycrinus aldrichianus Wyville Thomson, 1876 and the closely related B. gracilis Wyville Thomson, 1872. Questionable records for B. aldrichianus, often based on stalk fragments solely, are indicated as blank circles." httpUri="https://zenodo.org/record/173339/files/figure.png" pageId="6" pageNumber="7">Fig. 3</figureCitation>
|
||
),
|
||
<quantity id="4C969B524D46D229E640F985FBFDF90D" box="[882,1044,1658,1684]" metricMagnitude="3" metricUnit="m" metricValue="4.5825" metricValueMax="5.86" metricValueMin="3.3049999999999997" pageId="6" pageNumber="7" unit="m" value="4582.5" valueMax="5860.0" valueMin="3305.0">3305–5860 m</quantity>
|
||
(
|
||
<bibRefCitation id="EFFF4B464D46D229E111F985FB37F90D" author="Carpenter" box="[1059,1246,1658,1684]" pageId="6" pageNumber="28" refString="Carpenter, P. H. (1884) Crinoidea. 1. The stalked crinoids. Report of the scientific results of the voyage of H. M. S. Challenger during the years 1873 - 76, Zoology, 11, 442 pp." type="book chapter" year="1884">Carpenter 1884</bibRefCitation>
|
||
; Clark 1908;
|
||
<bibRefCitation id="EFFF4B464D46D229E465F95DFE0BF925" author="Clark" box="[343,482,1698,1724]" pageId="6" pageNumber="28" refString="Clark, A. M. (1977) Notes on deep-water Atlantic Crinoidea. Bulletin of the British Museum (Natural History), Zoology, 31, 159 - 186." type="journal article" year="1977">Clark 1977</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFFF4B464D46D229E4C1F95DFD63F925" author="Gislen" box="[499,650,1698,1724]" pageId="6" pageNumber="29" refString="Gislen, T. (1951) Crinoidea, with a survey of the bathymetric distribution of the deep-sea crinoids. Reports of the Swedish deep-sea expedition 1947 - 1948, 2, 51 - 59." type="journal article" year="1951">Gislén 1951</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFFF4B464D46D229E7A9F95DFC20F925" author="Macurda" box="[667,969,1698,1724]" pageId="6" pageNumber="30" refString="Macurda, D. B., Jr. & Meyer, D. L. (1976) The morphology and life habits of the abyssal crinoid Bathycrinus aldrichianus Wyville Thomson and its paleontological implications. Journal of Paleontology, 50, 647 - 667." type="journal article" year="1976">Macurda & Meyer 1976</bibRefCitation>
|
||
; herein), whereas
|
||
<taxonomicName id="4C6E4D344D46D229E19EF95CFAC2F925" box="[1196,1323,1699,1724]" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="6" pageNumber="7" phylum="Echinodermata" rank="species" species="gracilis">
|
||
<emphasis id="B91AEAA54D46D229E19EF95CFAC2F925" box="[1196,1323,1699,1724]" italics="true" pageId="6" pageNumber="7">B. gracilis</emphasis>
|
||
</taxonomicName>
|
||
seems to be restricted to the northeastern Atlantic Ocean (
|
||
<figureCitation id="13552A324D46D229E13CF935FBB7F97D" box="[1038,1118,1738,1764]" captionStart="FIGURE 3" captionStartId="8.[264,368,879,903]" captionTargetBox="[270,1310,326,847]" captionTargetId="figure@8.[264,1323,326,855]" captionTargetPageId="8" captionText="FIGURE 3. Distribution of Bathycrinus aldrichianus Wyville Thomson, 1876 and the closely related B. gracilis Wyville Thomson, 1872. Questionable records for B. aldrichianus, often based on stalk fragments solely, are indicated as blank circles." httpUri="https://zenodo.org/record/173339/files/figure.png" pageId="6" pageNumber="7">Fig. 3</figureCitation>
|
||
),
|
||
<quantity id="4C969B524D46D229E14DF935FAC2F97D" box="[1151,1323,1738,1764]" metricMagnitude="3" metricUnit="m" metricValue="4.1049999999999995" metricValueMax="5.33" metricValueMin="2.88" pageId="6" pageNumber="7" unit="m" value="4105.0" valueMax="5330.0" valueMin="2880.0">2880–5330 m</quantity>
|
||
(
|
||
<bibRefCitation id="EFFF4B464D46D229E422F90DFE27F895" author="Carpenter" box="[272,462,1778,1804]" pageId="6" pageNumber="28" refString="Carpenter, P. H. (1884) Crinoidea. 1. The stalked crinoids. Report of the scientific results of the voyage of H. M. S. Challenger during the years 1873 - 76, Zoology, 11, 442 pp." type="book chapter" year="1884">Carpenter 1884</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFFF4B464D46D229E4EFF90DFD8CF895" author="Clark" box="[477,613,1778,1804]" pageId="6" pageNumber="28" refString="Clark, A. M. (1977) Notes on deep-water Atlantic Crinoidea. Bulletin of the British Museum (Natural History), Zoology, 31, 159 - 186." type="journal article" year="1977">Clark 1977</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFFF4B464D46D229E747F90DFD5AF895" author="Clark" box="[629,691,1778,1804]" pageId="6" pageNumber="28" refString="Clark, A. M. (1980) Crinoidea collected by the Meteor and Discovery in the NE Atlantic. Bulletin of the British Museum (Natural History), Zoology, 38, 187 - 210." type="journal article" year="1980">1980</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFFF4B464D46D229E7F0F90DFC4EF895" author="Harvey" box="[706,935,1778,1804]" pageId="6" pageNumber="29" refString="Harvey, R., Gage, J. D., Billett, D. S. M., Clark, A. M. & Paterson, G. L. J. (1988) Echinoderms of the Rockall Trough and adjacent areas. 3. Additional records. Bulletin of the British Museum (Natural History), Zoology, 54, 153 - 198." type="journal article" year="1988">Harvey et al. 1988</bibRefCitation>
|
||
; IFREMER BIOCEAN;
|
||
<bibRefCitation id="EFFF4B464D46D229E1E6F90DFEAEF8AD" author="Koehler" pageId="6" pageNumber="29" refString="Koehler, R. (1909) Echinodermes provenant des campagnes du yacht PRINCESSE-ALICE (Asteries, Ophiures, Echinides et Crinoides). Resultats des campagnes scientifiques accomplies sur son yatch par Albert Ier, Prince Souverain de Monaco, 34, 317 pp." type="book" year="1909">Koehler 1909</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BD136B74D47D228E43AFA42FBD3F91C" blockId="7.[264,1323,1469,1669]" pageId="7" pageNumber="8">
|
||
<emphasis id="B91AEAA54D47D228E43AFA42FE52FA4C" bold="true" box="[264,443,1469,1493]" pageId="7" pageNumber="8">FIGURE 2. (A)</emphasis>
|
||
<taxonomicName id="4C6E4D344D47D228E4F7FA41FBF9FA4C" authority="Wyville Thomson, 1876" authorityName="Wyville Thomson" authorityYear="1876" box="[453,1040,1470,1493]" class="Crinoidea" family="Bathycrinidae" genus="Bathycrinus" kingdom="Animalia" order="Bourgueticrinida" pageId="7" pageNumber="8" phylum="Echinodermata" rank="species" species="aldrichianus">
|
||
<emphasis id="B91AEAA54D47D228E4F7FA41FDAFFA4C" box="[453,582,1470,1493]" italics="true" pageId="7" pageNumber="8">Bathycrinus</emphasis>
|
||
cf.
|
||
<emphasis id="B91AEAA54D47D228E746FA41FD12FA4C" box="[628,763,1470,1493]" italics="true" pageId="7" pageNumber="8">aldrichianus</emphasis>
|
||
Wyville
|
||
<bibRefCitation id="EFFF4B464D47D228E650FA41FBF9FA4C" author="Thomson" box="[866,1040,1470,1493]" pageId="7" pageNumber="31" refString="Thomson, C. W. (1876) Notice of new living crinoids belonging to the Apiocrinidae. Journal of the Linnean Society of London. Zoology, 13, 47 - 55." type="journal article" year="1876">Thomson, 1876</bibRefCitation>
|
||
</taxonomicName>
|
||
. Distal part of calyx with arms, basals and stalk missing (
|
||
<emphasis id="B91AEAA54D47D228E756FA1EFD66FA65" box="[612,655,1505,1532]" italics="true" pageId="7" pageNumber="8">IBr1</emphasis>
|
||
,
|
||
<emphasis id="B91AEAA54D47D228E7ADFA1EFD20FA65" box="[671,713,1505,1532]" italics="true" pageId="7" pageNumber="8">IBr2</emphasis>
|
||
—first and second brachials of first brachitaxis).
|
||
<emphasis id="B91AEAA54D47D228E1DAFA1FFAC3FA61" bold="true" box="[1256,1322,1504,1528]" pageId="7" pageNumber="8">(B–E)</emphasis>
|
||
<taxonomicName id="4C6E4D344D47D228E43AF9F9FD59F984" authority="Theel, 1882" authorityName="Theel" authorityYear="1882" box="[264,688,1542,1565]" class="Holothuroidea" family="Psychropotidae" genus="Psychropotes" kingdom="Animalia" order="Elasipodida" pageId="7" pageNumber="8" phylum="Echinodermata" rank="species" species="semperiana">
|
||
<emphasis id="B91AEAA54D47D228E43AF9F9FDF7F984" box="[264,542,1542,1565]" italics="true" pageId="7" pageNumber="8">Psychropotes semperiana</emphasis>
|
||
<bibRefCitation id="EFFF4B464D47D228E718F9F9FD59F984" author="Theel" box="[554,688,1542,1565]" pageId="7" pageNumber="31" refString="Theel, H. (1882) Report on the Holothurioidea dredged by H. M. S. Challenger during the years 1873 - 76. Part I. Report of the scientific results of the voyage of H. M. S. Challenger during the years 1873 - 76. Zoology, 4, 176 pp." type="book" year="1882">Théel, 1882</bibRefCitation>
|
||
</taxonomicName>
|
||
. Calcareous deposits.
|
||
<emphasis id="B91AEAA54D47D228E698F9FAFC24F984" bold="true" box="[938,973,1541,1565]" pageId="7" pageNumber="8">(B)</emphasis>
|
||
Large crosses (damaged) from dorsal body wall, with four arms, central apophysis and downwardly bent hooks.
|
||
<emphasis id="B91AEAA54D47D228E15FF9D7FB7BF9D9" bold="true" box="[1133,1170,1576,1600]" pageId="7" pageNumber="8">(C)</emphasis>
|
||
Large crosses (damaged) from dorsal body wall, with four arms and central apophysis (
|
||
<emphasis id="B91AEAA54D47D228E11AF9B4FB4FF9FB" box="[1064,1190,1611,1634]" italics="true" pageId="7" pageNumber="8">arrowheads</emphasis>
|
||
).
|
||
<emphasis id="B91AEAA54D47D228E18DF9B4FB0DF9FA" bold="true" box="[1215,1252,1611,1635]" pageId="7" pageNumber="8">(D)</emphasis>
|
||
Small crosses from dorsal body wall.
|
||
<emphasis id="B91AEAA54D47D228E767F992FD91F91C" bold="true" box="[597,632,1645,1669]" pageId="7" pageNumber="8">(E)</emphasis>
|
||
Rods and crosses from ventral body wall.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |