206 lines
22 KiB
XML
206 lines
22 KiB
XML
<document id="2AF6AF0DE84CFD7A5ACA7E892A3A8A7D" ID-DOI="10.1080/00222930410001695123" ID-ISSN="1464-5262" ID-Zenodo-Dep="10097787" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629856180639" checkinUser="felipe" docAuthor="Oliver, P. Graham & Holmes, Anna" docDate="2004" docId="03B33A715617FFA336D9D84B1036F971" docLanguage="en" docName="JNatHist.38.23-24.3175-3227.pdf" docOrigin="Journal of Natural History 38 (23)" docSource="http://dx.doi.org/10.1080/00222930410001695123" docStyle="DocumentStyle:443144A73DAE3E092C51A378E4CD0138.2:JNatHist.2003-2004.journal_article.1cover" docStyleId="443144A73DAE3E092C51A378E4CD0138" docStyleName="JNatHist.2003-2004.journal_article.1cover" docStyleVersion="2" docTitle="Lutetina Oliver & Holmes, 2004, n. sp." docType="treatment" docVersion="3" lastPageNumber="3210" masterDocId="FF8A42095634FF873701DC0B1465FFB5" masterDocTitle="Cryptic bivalves with descriptions of new species from the Rodrigues lagoon" masterLastPageNumber="3227" masterPageNumber="3175" pageNumber="3209" updateTime="1699587990154" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:mods id="13A7D49FEA294F1C072F1AE8BE5DAF44" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="96EF5F440E80BB0517FE4417A4F1A372">
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<mods:title id="09D693F6B39E97BFBA6DF07F6581E1EF">Cryptic bivalves with descriptions of new species from the Rodrigues lagoon</mods:title>
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</mods:titleInfo>
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<mods:name id="1CF7C56B95B89F65A270016E4BF4D480" type="personal">
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<mods:roleTerm id="71220994681F72B3A6827EC241E47836">Author</mods:roleTerm>
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<mods:namePart id="51933AD25BBD405184EEE66EB9617ACB">Oliver, P. Graham</mods:namePart>
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</mods:name>
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<mods:name id="972FEB312A6C7EDE3737A04CE89122C6" type="personal">
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<mods:role id="DAE1ECDB490B1A13386E555D2A9FE608">
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<mods:roleTerm id="D3F754C991E82CCCFB92026F10EE7186">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="3D8465AA9642F41EFD3ED4A6465DB26F">Holmes, Anna</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="3D1F4531491591868D55532277B30317">text</mods:typeOfResource>
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<mods:titleInfo id="D970A6898F9FCF4C4EA92271ED800EC8">
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<mods:title id="C105459477BC49A07A9338D3A651CDFB">Journal of Natural History</mods:title>
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</mods:titleInfo>
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<mods:part id="C2CE301AEE862FA837A91718138DD024">
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<mods:date id="4B0FEF3966FB70944CE72AE2A9DBD695">2004</mods:date>
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<mods:detail id="FAD6B00399981B695CD3B427D5D03BBD" type="pubDate">
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<mods:number id="66429F4F6544780C31472E3625270A12">2004-12-01</mods:number>
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</mods:detail>
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<mods:detail id="E32459B45726559C2F591CC40BB6B221" type="volume">
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<mods:number id="BA192694901B119A237E475A561C6FCE">38</mods:number>
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</mods:detail>
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<mods:detail id="8A35F64B07021E76B85882FAE851A60E" type="issue">
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<mods:number id="B5F144DA370D3B7814BFA6DF3A8657AA">23</mods:number>
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</mods:detail>
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<mods:extent id="3DF313B521C2232D4FF32EA023186ACF" unit="page">
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<mods:start id="84C926782C7330BCA519592DE071946F">3175</mods:start>
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<mods:end id="14E18FB1C93F5FD09156495502209FD5">3227</mods:end>
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<mods:url id="5EF11B9E436358058C92DC89AEE1EE82">http://dx.doi.org/10.1080/00222930410001695123</mods:url>
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<mods:classification id="4AEAC1B76FDE67A13CDF27E0C77C8754">journal article</mods:classification>
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<mods:identifier id="2EF6961FF8314BC8776AAEA27E790F27" type="DOI">10.1080/00222930410001695123</mods:identifier>
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<mods:identifier id="9DDD2A4A4E1D6E10E4F7F6AA8368988C" type="ISSN">1464-5262</mods:identifier>
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<mods:identifier id="6DC157964C1A4D165DFAEC3216784A33" type="Zenodo-Dep">10097787</mods:identifier>
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</mods:mods>
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<treatment id="03B33A715617FFA336D9D84B1036F971" LSID="urn:lsid:plazi:treatment:03B33A715617FFA336D9D84B1036F971" httpUri="http://treatment.plazi.org/id/03B33A715617FFA336D9D84B1036F971" lastPageId="36" lastPageNumber="3210" pageId="35" pageNumber="3209">
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<subSubSection id="C300D8EC5617FFA436D9D84B1746FBED" box="[472,803,1088,1112]" pageId="35" pageNumber="3209" type="nomenclature">
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<paragraph id="8BA58B675617FFA436D9D84B1746FBED" blockId="35.[472,803,1088,1144]" box="[472,803,1088,1112]" pageId="35" pageNumber="3209">
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<heading id="D0ED3C0B5617FFA436D9D84B1746FBED" box="[472,803,1088,1112]" centered="true" fontSize="10" level="2" pageId="35" pageNumber="3209" reason="3">
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||
<emphasis id="B96E57755617FFA436D9D84B16B2FBED" bold="true" box="[472,727,1088,1112]" pageId="35" pageNumber="3209">
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‘
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<taxonomicName id="4C1AF0E45617FFA436DED84B1658FBED" ID-CoL="7P82C" authorityName="Velain" authorityYear="1876" box="[479,573,1088,1112]" class="Bivalvia" family="Neoleptonidae" genus="Lutetina" kingdom="Animalia" order="Venerida" pageId="35" pageNumber="3209" phylum="Mollusca" rank="genus">
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<emphasis id="B96E57755617FFA436DED84B1658FBED" bold="true" box="[479,573,1088,1112]" italics="true" pageId="35" pageNumber="3209">Lutetina</emphasis>
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</taxonomicName>
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’
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<emphasis id="B96E57755617FFA4354ED84B16B2FBED" bold="true" box="[591,727,1088,1112]" italics="true" pageId="35" pageNumber="3209">capricornica</emphasis>
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</emphasis>
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<taxonomicNameLabel id="A25DEA0E5617FFA435E3D84B1746FBED" box="[738,803,1088,1112]" pageId="35" pageNumber="3209" rank="species">n. sp.</taxonomicNameLabel>
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</heading>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C300D8EC5617FFA4351FD86B16B8FBCD" box="[542,733,1120,1144]" pageId="35" pageNumber="3209" type="description">
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<paragraph id="8BA58B675617FFA4351FD86B16B8FBCD" blockId="35.[472,803,1088,1144]" box="[542,733,1120,1144]" pageId="35" pageNumber="3209">
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(
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<figureCitation id="132197E25617FFA43527D86B16B0FBCD" box="[550,725,1120,1144]" captionStart="FIGS" captionStartId="36.[154,170,993,1015]" captionTargetBox="[157,1108,175,952]" captionTargetId="figure-218@36.[154,1111,170,955]" captionTargetPageId="36" captionText="FIGS. 112–117. ‘Lutetina’ capricornica n. sp., holotype, NMW.Z.2001.061.00035: (112) external (MontageTM); (113, 114) internal right and left valves (SEM); (115, 116) hinge view, left and right valves (SEM); (117) prodissoconch (SEM)." figureDoi="http://doi.org/10.5281/zenodo.10097829" httpUri="https://zenodo.org/record/10097829/files/figure.png" pageId="35" pageNumber="3209">figures 112–117</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C300D8EC5617FFA337C6D8AA1036F971" lastPageId="36" lastPageNumber="3210" pageId="35" pageNumber="3209" type="materials_examined">
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<paragraph id="8BA58B675617FFA437C6D8AA168BFB6F" blockId="35.[159,1116,1185,1732]" pageId="35" pageNumber="3209">
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<materialsCitation id="3B72813A5617FFA437C6D8AA168BFB6F" collectionCode="NMW" elevation="17" pageId="35" pageNumber="3209" specimenCount="1" typeStatus="holotype">
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<typeStatus id="54A135C55617FFA437C6D8AA155EFB02" box="[199,315,1185,1209]" pageId="35" pageNumber="3209" type="holotype">HOLOTYPE</typeStatus>
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: one (gold-coated) specimen from Grand Pate´, shell gravel,
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<quantity id="4CE226825617FFA43321D8AA103DFB0C" box="[1056,1112,1185,1209]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="35" pageNumber="3209" unit="m" value="17.0">
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<elevation id="00376C545617FFA43321D8AA103DFB0C" box="[1056,1112,1185,1209]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="35" pageNumber="3209" unit="m" value="17.0">17 m</elevation>
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</quantity>
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, 19
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<emphasis id="B96E57755617FFA437BBD8C914A1FB6F" bold="true" box="[186,196,1218,1242]" pageId="35" pageNumber="3209">‡</emphasis>
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39.307
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<emphasis id="B96E57755617FFA4360FD8C91571FB6E" bold="true" box="[270,276,1218,1243]" pageId="35" pageNumber="3209">’</emphasis>
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S, 63
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<emphasis id="B96E57755617FFA4364ED8C9153CFB6F" bold="true" box="[335,345,1218,1242]" pageId="35" pageNumber="3209">‡</emphasis>
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24.950
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<emphasis id="B96E57755617FFA436A5D8C915CFFB6E" bold="true" box="[420,426,1218,1243]" pageId="35" pageNumber="3209">’</emphasis>
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E.
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<collectionCode id="ED0B13A25617FFA436CCD8C91672FB6F" box="[461,535,1218,1242]" country="Austria" httpUri="http://grbio.org/cool/c7yt-hh77" name="Naturhistorisches Museum, Wien" pageId="35" pageNumber="3209">NMW</collectionCode>
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.Z.2001.061.00035.
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</materialsCitation>
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</paragraph>
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<paragraph id="8BA58B675617FFA437C6D8E917E9FB4F" blockId="35.[159,1116,1185,1732]" box="[199,908,1250,1274]" pageId="35" pageNumber="3209">
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<materialsCitation id="3B72813A5617FFA437C6D8E916D7FB4F" box="[199,690,1250,1274]" collectionCode="NMW" pageId="35" pageNumber="3209" specimenCount="2" typeStatus="paratype">
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<typeStatus id="54A135C55617FFA437C6D8E91527FB4D" box="[199,322,1250,1274]" pageId="35" pageNumber="3209" type="paratype">PARATYPES</typeStatus>
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: 20 valves as
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<typeStatus id="54A135C55617FFA436EAD8E91637FB4F" box="[491,594,1250,1274]" pageId="35" pageNumber="3209" type="holotype">holotype</typeStatus>
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,
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<collectionCode id="ED0B13A25617FFA43560D8E916D7FB4F" box="[609,690,1250,1274]" country="Austria" httpUri="http://grbio.org/cool/c7yt-hh77" name="Naturhistorisches Museum, Wien" pageId="35" pageNumber="3209">NMW</collectionCode>
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</materialsCitation>
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.Z. 2001.061.00036.
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</paragraph>
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<paragraph id="8BA58B675617FFA437C6D9091650FAEE" blockId="35.[159,1116,1185,1732]" pageId="35" pageNumber="3209">
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<emphasis id="B96E57755617FFA437C6D909150DFAAF" box="[199,360,1282,1306]" italics="true" pageId="35" pageNumber="3209">Measurements</emphasis>
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(mm, L
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<emphasis id="B96E57755617FFA436CFD90A158CFAAF" bold="true" box="[462,489,1281,1306]" pageId="35" pageNumber="3209">6</emphasis>
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H).
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<typeStatus id="54A135C55617FFA4351DD90916EEFAAF" box="[540,651,1282,1306]" pageId="35" pageNumber="3209" type="holotype">Holotype</typeStatus>
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: 1.97
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<emphasis id="B96E57755617FFA435C8D90A1681FAAF" bold="true" box="[713,740,1281,1306]" pageId="35" pageNumber="3209">6</emphasis>
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1.72.
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<typeStatus id="54A135C55617FFA43427D90917F3FAAF" box="[806,918,1282,1306]" pageId="35" pageNumber="3209" type="paratype">Paratypes</typeStatus>
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(only nine measured): 1.93
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<emphasis id="B96E57755617FFA4362ED92A152FFA8F" bold="true" box="[303,330,1313,1338]" pageId="35" pageNumber="3209">6</emphasis>
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||
1.83, 2.59
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<emphasis id="B96E57755617FFA436C0D92A15B9FA8F" bold="true" box="[449,476,1313,1338]" pageId="35" pageNumber="3209">6</emphasis>
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2.30, 1.96
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<emphasis id="B96E57755617FFA43552D92A160BFA8F" bold="true" box="[595,622,1313,1338]" pageId="35" pageNumber="3209">6</emphasis>
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1.71, 2.30
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<emphasis id="B96E57755617FFA435E7D92A1764FA8F" bold="true" box="[742,769,1313,1338]" pageId="35" pageNumber="3209">6</emphasis>
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2.14, 2.40
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<emphasis id="B96E57755617FFA43479D92A17F6FA8F" bold="true" box="[888,915,1313,1338]" pageId="35" pageNumber="3209">6</emphasis>
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2.17, 2.33
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<emphasis id="B96E57755617FFA4330AD92A1043FA8F" bold="true" box="[1035,1062,1313,1338]" pageId="35" pageNumber="3209">6</emphasis>
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2.08, 2.46
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<emphasis id="B96E57755617FFA437CED949148FFAEE" bold="true" box="[207,234,1346,1371]" pageId="35" pageNumber="3209">6</emphasis>
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2.23, 1.92
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<emphasis id="B96E57755617FFA43658D9491511FAEE" bold="true" box="[345,372,1346,1371]" pageId="35" pageNumber="3209">6</emphasis>
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1.71, 1.83
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<emphasis id="B96E57755617FFA436E5D949159AFAEE" bold="true" box="[484,511,1346,1371]" pageId="35" pageNumber="3209">6</emphasis>
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1.62.
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</paragraph>
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<paragraph id="8BA58B675617FFA437C6D968174AF971" blockId="35.[159,1116,1185,1732]" pageId="35" pageNumber="3209">
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<emphasis id="B96E57755617FFA437C6D968152BFACE" box="[199,334,1379,1403]" italics="true" pageId="35" pageNumber="3209">Description.</emphasis>
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Shell to
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<quantity id="4CE226825617FFA436C2D9681664FACE" box="[451,513,1379,1403]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="35" pageNumber="3209" unit="mm" value="2.0">2 mm</quantity>
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in length. Fragile, hyaline. Equivalve. Equilateral. Outline subcircular, the anterior margin more acutely rounded than posterior margin. Lunule and escutcheon absent. Sculpture smooth with very weak concentric lines and growth stops. Hinge with well-developed teeth and a prominent sunken internal resilifer beneath the beaks; rv (
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<figureCitation id="132197E25617FFA43443D9ED17D4FA4B" box="[834,945,1510,1534]" captionStart="FIGS" captionStartId="36.[154,170,993,1015]" captionTargetBox="[157,1108,175,952]" captionTargetId="figure-218@36.[154,1111,170,955]" captionTargetPageId="36" captionText="FIGS. 112–117. ‘Lutetina’ capricornica n. sp., holotype, NMW.Z.2001.061.00035: (112) external (MontageTM); (113, 114) internal right and left valves (SEM); (115, 116) hinge view, left and right valves (SEM); (117) prodissoconch (SEM)." figureDoi="http://doi.org/10.5281/zenodo.10097829" httpUri="https://zenodo.org/record/10097829/files/figure.png" pageId="35" pageNumber="3209">figure 116</figureCitation>
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) with three cardinal teeth, one strongly developed, 3a and 3b laminar, posterior lateral
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<collectionCode id="ED0B13A25617FFA43340DA0C103EF9AA" box="[1089,1115,1543,1567]" country="Russia" name="Paleontological Institute" pageId="35" pageNumber="3209">PI</collectionCode>
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large and projecting; lv (
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<figureCitation id="132197E25617FFA436CFDA231658F9F5" box="[462,573,1576,1600]" captionStart="FIGS" captionStartId="36.[154,170,993,1015]" captionTargetBox="[157,1108,175,952]" captionTargetId="figure-218@36.[154,1111,170,955]" captionTargetPageId="36" captionText="FIGS. 112–117. ‘Lutetina’ capricornica n. sp., holotype, NMW.Z.2001.061.00035: (112) external (MontageTM); (113, 114) internal right and left valves (SEM); (115, 116) hinge view, left and right valves (SEM); (117) prodissoconch (SEM)." figureDoi="http://doi.org/10.5281/zenodo.10097829" httpUri="https://zenodo.org/record/10097829/files/figure.png" pageId="35" pageNumber="3209">figure 115</figureCitation>
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) with A-shaped cardinal complex of 2a and 2b, posterior lateral as a marginal extension. Prodissoconch (
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<figureCitation id="132197E25617FFA4346FDA4217B8F9D4" box="[878,989,1609,1633]" captionStart="FIGS" captionStartId="36.[154,170,993,1015]" captionTargetBox="[157,1108,175,952]" captionTargetId="figure-218@36.[154,1111,170,955]" captionTargetPageId="36" captionText="FIGS. 112–117. ‘Lutetina’ capricornica n. sp., holotype, NMW.Z.2001.061.00035: (112) external (MontageTM); (113, 114) internal right and left valves (SEM); (115, 116) hinge view, left and right valves (SEM); (117) prodissoconch (SEM)." figureDoi="http://doi.org/10.5281/zenodo.10097829" httpUri="https://zenodo.org/record/10097829/files/figure.png" pageId="35" pageNumber="3209">figure 117</figureCitation>
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) discoidal, apex slightly sunken, somewhat vermiculate sculpture, 250
|
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<emphasis id="B96E57755617FFA43457DA601700F936" box="[854,869,1643,1667]" italics="true" pageId="35" pageNumber="3209">M</emphasis>
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m in diameter. Inner margins smooth but anterior dorsal of lv, and posterior dorsal of rv, with a comarginal groove. Adductor scars equal, relatively small.
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</paragraph>
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<caption id="DF65DBEF5610FFA3379BDFEA1710FB99" ID-DOI="http://doi.org/10.5281/zenodo.10097829" ID-Zenodo-Dep="10097829" httpUri="https://zenodo.org/record/10097829/files/figure.png" pageId="36" pageNumber="3210" startId="36.[154,170,993,1015]" targetBox="[157,1108,175,952]" targetPageId="36">
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<paragraph id="8BA58B675610FFA3379BDFEA1710FB99" blockId="36.[154,1110,993,1068]" pageId="36" pageNumber="3210">
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FIGS. 112–117. ‘
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<taxonomicName id="4C1AF0E45610FFA3364ADFEA15C5FC43" authorityName="Velain" authorityYear="1876" box="[331,416,993,1014]" class="Bivalvia" family="Neoleptonidae" genus="Lutetina" kingdom="Animalia" order="Venerida" pageId="36" pageNumber="3210" phylum="Mollusca" rank="genus">
|
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<emphasis id="B96E57755610FFA3364ADFEA15C5FC43" box="[331,416,993,1014]" italics="true" pageId="36" pageNumber="3210">Lutetina</emphasis>
|
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</taxonomicName>
|
||
’
|
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<emphasis id="B96E57755610FFA336B9DFEA1657FC43" box="[440,562,993,1014]" italics="true" pageId="36" pageNumber="3210">capricornica</emphasis>
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<taxonomicNameLabel id="A25DEA0E5610FFA33542DFEA16E2FC42" box="[579,647,993,1015]" pageId="36" pageNumber="3210" rank="species">n. sp.</taxonomicNameLabel>
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, holotype, NMW.Z.2001.061.00035: (112) external (Montage
|
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<superScript id="7C6F262F5610FFA3369DDFFC15DFFBB0" attach="right" box="[412,442,1015,1029]" fontSize="6" pageId="36" pageNumber="3210">TM</superScript>
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); (113, 114) internal right and left valves (SEM); (115, 116) hinge view, left and right valves (SEM); (117) prodissoconch (SEM).
|
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</paragraph>
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</caption>
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<paragraph id="8BA58B675610FFA337C3D87E16D2FB19" blockId="36.[154,1111,1141,1732]" pageId="36" pageNumber="3210">
|
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<emphasis id="B96E57755610FFA337C3D87E15CFFB38" box="[194,426,1141,1165]" italics="true" pageId="36" pageNumber="3210">Derivation of name.</emphasis>
|
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Latin suffix
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<emphasis id="B96E57755610FFA3354DD87E1609FB38" box="[588,620,1141,1165]" italics="true" pageId="36" pageNumber="3210">ica</emphasis>
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denoting place of belonging and Tropic of Capricorn, the known range of the species.
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</paragraph>
|
||
<paragraph id="8BA58B675610FFA337C3D8BE1036F971" blockId="36.[154,1111,1141,1732]" pageId="36" pageNumber="3210">
|
||
<emphasis id="B96E57755610FFA337C3D8BE153FFB78" box="[194,346,1205,1229]" italics="true" pageId="36" pageNumber="3210">Comparisons.</emphasis>
|
||
The generic placement of this taxon is tentative but was chosen because of the similarities in dentition and presence of an internal ligament. The teeth are well formed and the cardinal structures are more corbiculoid than the peg-like cardinal teeth seen in the Galeommatoidea. The internal ligament precludes this being a juvenile of any venerid but the
|
||
<taxonomicName id="4C1AF0E45610FFA33409D93217EDFAE4" authorityName="P. Fischer" authorityYear="1887" box="[776,904,1337,1361]" class="Bivalvia" family="Kelliellidae" kingdom="Animalia" order="Venerida" pageId="36" pageNumber="3210" phylum="Mollusca" rank="family">Kelliellidae</taxonomicName>
|
||
were considered. Most kelliellids have an external ligament but
|
||
<taxonomicName id="4C1AF0E45610FFA335CDD950174FFAC6" authorityName="Conrad" authorityYear="1865" box="[716,810,1371,1395]" class="Bivalvia" family="Kelliellidae" genus="Alveinus" kingdom="Animalia" order="Venerida" pageId="36" pageNumber="3210" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B96E57755610FFA335CDD950174FFAC6" box="[716,810,1371,1395]" italics="true" pageId="36" pageNumber="3210">Alveinus</emphasis>
|
||
</taxonomicName>
|
||
does have a small internal fossette and co-marginal grooves. The cardinal arrangement, however, is less complex and the 3a/1/3b complex seen in the
|
||
<collectingRegion id="49DE45855610FFA335D6D9941729FA02" box="[727,844,1439,1463]" country="Mauritius" name="Rodrigues" pageId="36" pageNumber="3210">Rodrigues</collectingRegion>
|
||
shells is absent from both
|
||
<taxonomicName id="4C1AF0E45610FFA337DFD9CA16E7FA6D" authority="(Yokoyama, 1927)" baseAuthorityName="Yokoyama" baseAuthorityYear="1927" box="[222,642,1472,1497]" class="Bivalvia" family="Kelliellidae" genus="Alveinus" kingdom="Animalia" order="Venerida" pageId="36" pageNumber="3210" phylum="Mollusca" rank="species" species="ojianus">
|
||
<emphasis id="B96E57755610FFA337DFD9CA15FDFA6C" box="[222,408,1473,1497]" italics="true" pageId="36" pageNumber="3210">Alveinus ojianus</emphasis>
|
||
(Yokoyama, 1927)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1AF0E45610FFA335CBD9CA14B9FA4F" authority="(Oliver and Zuschin, 2001)" baseAuthorityName="Oliver and Zuschin" baseAuthorityYear="2001" class="Bivalvia" family="Kelliellidae" genus="Alveinus" kingdom="Animalia" order="Venerida" pageId="36" pageNumber="3210" phylum="Mollusca" rank="species" species="miliacea">
|
||
<emphasis id="B96E57755610FFA335CBD9CA172AFA6C" box="[714,847,1473,1497]" italics="true" pageId="36" pageNumber="3210">A. miliacea</emphasis>
|
||
(Oliver and Zuschin, 2001)
|
||
</taxonomicName>
|
||
. The closest approximation that we could reach was with
|
||
<taxonomicName id="4C1AF0E45610FFA3349DD9E9179FFA4F" authorityName="Velain" authorityYear="1876" box="[924,1018,1506,1530]" class="Bivalvia" family="Neoleptonidae" genus="Lutetina" kingdom="Animalia" order="Venerida" pageId="36" pageNumber="3210" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B96E57755610FFA3349DD9E9179FFA4F" box="[924,1018,1506,1530]" italics="true" pageId="36" pageNumber="3210">Lutetina</emphasis>
|
||
</taxonomicName>
|
||
in that it has the 3a/1/3b complex and the A-shaped 2a/2b complex (
|
||
<bibRefCitation id="EF8BF6965610FFA33485DA0F104EF9A9" author="Chavan" box="[900,1067,1540,1564]" firstAuthor="Chavan" pageId="36" pageNumber="3210" pagination="518 - 543" refId="ref19517" refString="CHAVAN, A., 1969, Leptonacea & Cyamiacea, in R. C. Moore (ed.) Treatise on Invertebrate Paleontology, Part N, Vol. 2, Mollusca 6, Bivalvia (Boulder, CO: The Geological Society of America, Inc. and the University of Kansas), pp. N 518 - 543." type="book chapter" year="1969">Chavan, 1969</bibRefCitation>
|
||
). It has, however, a well-developed
|
||
<collectionCode id="ED0B13A25610FFA33518DA2D162DF98B" box="[537,584,1574,1598]" pageId="36" pageNumber="3210">PIII</collectionCode>
|
||
and
|
||
<collectionCode id="ED0B13A25610FFA3358CDA2D16D7F98B" box="[653,690,1574,1598]" pageId="36" pageNumber="3210">PII</collectionCode>
|
||
is much longer. To date,
|
||
<taxonomicName id="4C1AF0E45610FFA334F9DA2D1033F98B" authorityName="Velain" authorityYear="1876" box="[1016,1110,1574,1598]" class="Bivalvia" family="Neoleptonidae" genus="Lutetina" kingdom="Animalia" order="Venerida" pageId="36" pageNumber="3210" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B96E57755610FFA334F9DA2D1033F98B" box="[1016,1110,1574,1598]" italics="true" pageId="36" pageNumber="3210">Lutetina</emphasis>
|
||
</taxonomicName>
|
||
has been restricted to the Antarctic and its consideration here may seem unlikely. However, the generic and family-level relationships of many of these small species remain unresolved and we are not prepared to consider creating a new genus while so much of the Galeommatoidea and Cyamioidea remain understudied.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |