505 lines
66 KiB
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505 lines
66 KiB
XML
<document id="6CF07256546DE8AFDCB54201A7A98340" ID-DOI="10.5252/zoosystema2018v40a7" ID-GBIF-Dataset="26ac6a51-9d0a-4cb0-8502-230b45cf66e6" ID-ISSN="1638-9387" ID-Zenodo-Dep="3738245" ID-ZooBank="urn:lsid:zoobank.org:pub:7652DEC7-3C6C-414F-AF2C-7C396D78F6F6" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1585839839409" checkinUser="felipe" docAuthor="Taylor, John D. & Glover, Emily A." docDate="2018" docId="03858788FFCCF177FC2DFA5F4C0DFDC1" docLanguage="en" docName="zoosystema.40.7.123-142.pdf.imf" docOrigin="Zoosystema 40 (7)" docStyle="DocumentStyle:AFAF64E709DD7C8340B70A24A5804402.4:Zoosystema.2018-2019.journal_article" docStyleId="AFAF64E709DD7C8340B70A24A5804402" docStyleName="Zoosystema.2018-2019.journal_article" docStyleVersion="4" docTitle="Eomiltha Cossmann 1912" docType="treatment" docVersion="6" lastPageNumber="132" masterDocId="FFBCFFF0FFC5F17CFF95FFEA4845FFF3" masterDocTitle="Hanging on - lucinid bivalve survivors from the Paleocene and Eocene in the western Indian Ocean (Bivalvia: Lucinidae)" masterLastPageNumber="142" masterPageNumber="123" pageNumber="130" updateTime="1698735025685" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="E9281661B41F114AD9812A5A7E9177D8">Hanging on - lucinid bivalve survivors from the Paleocene and Eocene in the western Indian Ocean (Bivalvia: Lucinidae)</mods:title>
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<mods:name id="80AE7CE65FCD9E685D5BCCD64EDC1963" type="personal">
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<mods:namePart id="C43F369F7E08E097A1170430CB5DBDE8">Taylor, John D.</mods:namePart>
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<mods:name id="C75CB52D7CBC3104C566028406735344" type="personal">
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<mods:namePart id="9A10C4A1092DB0473BA9055AAB7B0141">Glover, Emily A.</mods:namePart>
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<mods:title id="840F8063B3F05766D8ED49CD29F7B5E9">Zoosystema</mods:title>
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<mods:part id="A69A108475CE87FD491C10F46DB57509">
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<mods:date id="60F59EF0CFAE6013164A06B364A4AFB7">2018</mods:date>
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<treatment id="03858788FFCCF177FC2DFA5F4C0DFDC1" ID-DOI="http://doi.org/10.5281/zenodo.3811361" ID-GBIF-Taxon="163421436" ID-Zenodo-Dep="3811361" LSID="urn:lsid:plazi:treatment:03858788FFCCF177FC2DFA5F4C0DFDC1" httpUri="http://treatment.plazi.org/id/03858788FFCCF177FC2DFA5F4C0DFDC1" lastPageId="11" lastPageNumber="132" pageId="9" pageNumber="130">
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<subSubSection id="C3366515FFCCF175FC2DFA5F4D61FA3C" box="[952,1316,1461,1487]" pageId="9" pageNumber="130" type="nomenclature">
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<paragraph id="8B93369EFFCCF175FC2DFA5F4D61FA3C" blockId="9.[952,1316,1461,1487]" box="[952,1316,1461,1487]" pageId="9" pageNumber="130">
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<heading id="D0DB81F2FFCCF175FC2DFA5F4D61FA3C" box="[952,1316,1461,1487]" centered="true" fontSize="11" level="2" pageId="9" pageNumber="130" reason="2">
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Genus
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<taxonomicName id="4C2C4D1DFFCCF175FB90FA5F4D61FA3C" authority="Cossmann, 1912" authorityName="Cossmann" authorityYear="1912" box="[1029,1316,1461,1487]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="9" pageNumber="130" phylum="Mollusca" rank="genus">
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<emphasis id="B958EA8CFFCCF175FB90FA5F4C20FA3C" box="[1029,1125,1461,1487]" italics="true" pageId="9" pageNumber="130">Eomiltha</emphasis>
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<bibRefCitation id="EFBD4B6FFFCCF175FBF9FA5F4D61FA3C" author="Cossmann" box="[1132,1316,1461,1487]" firstAuthor="Cossmann" pageId="9" pageNumber="130" pagination="179 - 333" refId="ref13346" refString="COSSMANN M. & PEYROT A. 1912. - Conchologie neogenique de l'Aquitaine. Actes de la Societe linneenne de Bordeaux 65 (4): 179 - 333." type="journal article" year="1912">Cossmann, 1912</bibRefCitation>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3366515FFCCF175FCB8FA104D14F9E1" box="[813,1361,1530,1555]" pageId="9" pageNumber="130" type="reference_group">
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<paragraph id="8B93369EFFCCF175FCB8FA104D14F9E1" blockId="9.[813,1361,1530,1555]" box="[813,1361,1530,1555]" pageId="9" pageNumber="130">
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<treatmentCitationGroup id="AB3C11B0FFCCF175FCB8FA104D14F9E1" box="[813,1361,1530,1555]" pageId="9" pageNumber="130">
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<treatmentCitation id="0A8D108FFFCCF175FCB8FA104D08F9E1" author="COSSMANN M. & PEYROT A." box="[813,1357,1530,1555]" page="269" pageId="9" pageNumber="130" year="1912">
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<taxonomicName id="4C2C4D1DFFCCF175FCB8FA104D08F9E1" authority="Cossmann in Cossmann & Peyrot, 1912: 269" authorityName="Cossmann in Cossmann & Peyrot" authorityPageNumber="269" authorityYear="1912" box="[813,1357,1530,1555]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="9" pageNumber="130" phylum="Mollusca" rank="genus">
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||
<emphasis id="B958EA8CFFCCF175FCB8FA104BC1F9E1" box="[813,900,1530,1554]" italics="true" pageId="9" pageNumber="130">Eomiltha</emphasis>
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Cossmann
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<emphasis id="B958EA8CFFCCF175FC62FA114C4EF9E1" box="[1015,1035,1531,1554]" italics="true" pageId="9" pageNumber="130">in</emphasis>
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||
<bibRefCitation id="EFBD4B6FFFCCF175FB84FA114D08F9E1" author="Cossmann & Peyrot" box="[1041,1357,1530,1555]" firstAuthor="Cossmann" pageId="9" pageNumber="130" pagination="179 - 333" refId="ref13346" refString="COSSMANN M. & PEYROT A. 1912. - Conchologie neogenique de l'Aquitaine. Actes de la Societe linneenne de Bordeaux 65 (4): 179 - 333." type="journal article" year="1912">Cossmann & Peyrot, 1912: 269</bibRefCitation>
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</taxonomicName>
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||
</treatmentCitation>
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.
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||
</treatmentCitationGroup>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3366515FFCCF175FCB8F9C44CB6F992" pageId="9" pageNumber="130" type="type_taxon">
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<paragraph id="8B93369EFFCCF175FCB8F9C44CB6F992" blockId="9.[813,1455,1582,1633]" pageId="9" pageNumber="130">
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<typeStatus id="5497883CFFCCF175FCB8F9C44B18F9B7" box="[813,861,1582,1606]" pageId="9" pageNumber="130">TYPE</typeStatus>
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SPECIES.
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<emphasis id="B958EA8CFFCCF175FC27F9C54B8CF9B5" box="[946,969,1583,1606]" italics="true" pageId="9" pageNumber="130">—</emphasis>
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<taxonomicName id="4C2C4D1DFFCCF175FC5AF9C54CBFF9B4" authority="Defrance, 1825" authorityName="Defrance" authorityYear="1825" box="[975,1274,1583,1607]" class="Bivalvia" family="Lucinidae" genus="Lucina" kingdom="Animalia" order="Lucinoida" pageId="9" pageNumber="130" phylum="Mollusca" rank="species" species="contorta">
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<emphasis id="B958EA8CFFCCF175FC5AF9C54C1AF9B5" box="[975,1119,1583,1606]" italics="true" pageId="9" pageNumber="130">Lucina contorta</emphasis>
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Defrance, 1825
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</taxonomicName>
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, Paleocene, Thanetian, Abbecourt,
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<collectingCountry id="F33B760EFFCCF175FC47F9A04C56F992" box="[978,1043,1610,1633]" name="France" pageId="9" pageNumber="130">France</collectingCountry>
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(original designation).
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</paragraph>
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</subSubSection>
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<subSubSection id="C3366515FFCCF175FCB8F9974BB9F8C7" pageId="9" pageNumber="130" type="diagnosis">
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<paragraph id="8B93369EFFCCF175FCB8F9974BB9F8C7" blockId="9.[813,1456,1661,1844]" pageId="9" pageNumber="130">
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DIAGNOSIS. — Slender, flat shelled, ovoid, anteriorly rounded, posteriorly truncate with shallow sulcus. Sculpture of low commarginal lamellae, fine radial threads. Two cardinal teeth in each valve, lateral teeth absent. Anterior adductor muscle scar, long, narrow, arcuate with posterior termination beyond mid point of shell. Pallial line with sharp angle posteriorly to adductor scar (
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<figureCitation id="13172A1BFFCCF175FB68F8E84D23F8E9" box="[1277,1382,1794,1818]" captionStart="FIG" captionStartId="14.[132,143,1482,1500]" captionTargetBox="[172,1438,225,1409]" captionTargetId="figure@14.[132,1455,195,1959]" captionTargetPageId="14" captionText="FIG. 7. — Eomiltha Cossmann,1912 and Retrolucina n. gen., outline drawings of interiors of valves:A, Retrolucina voorhoevei n. comb.(Deshayes,1857), Recent, Mozambique (USNM 628930); B, Retrolucina voorheoevi Recent, Mozambique (ANSP 234103); C, Retrolucina defrancei (Deshayes, 1857) Eocene, Lutetian, Chaumont-en-Vexin, France (MNHN.F.J07396); D, Retrolucina defrancei (Deshayes, 1857) Eocene. Lutetian, Parnes (NHMUK 33283a); E, F, Eomiltha contorta (Defrance,1825) Paleocene,Thanetian,Abbecourt (MNHN);G, ‘Eomiltha’ pandata (Conrad,1833) Eocene,Claiborne Formation,USA (NHMUK L 4402).Not to scale." figureDoi="http://doi.org/10.5281/zenodo.3738260" httpUri="https://zenodo.org/record/3738260/files/figure.png" pageId="9" pageNumber="130">Fig. 7E, F</figureCitation>
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). Inner shell margin smooth.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3366515FFCCF177FCB8F8BA4C0DFDC1" lastPageId="11" lastPageNumber="132" pageId="9" pageNumber="130" type="discussion">
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||
<paragraph id="8B93369EFFCCF175FCB8F8BA4D1EF89B" blockId="9.[813,1371,1872,1896]" box="[813,1371,1872,1896]" pageId="9" pageNumber="130">GEOLOGICAL RANGE. — Paleocene (Danian) to?Miocene</paragraph>
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<paragraph id="8B93369EFFCCF175FCB8F86E4DEAF81F" blockId="9.[813,1456,1924,2028]" pageId="9" pageNumber="130">
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INCLUDED SPECIES —
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<emphasis id="B958EA8CFFCCF175FB95F86E4C22F86F" bold="true" box="[1024,1127,1924,1948]" pageId="9" pageNumber="130">Paleocene.</emphasis>
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Late Danian:
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<taxonomicName id="4C2C4D1DFFCCF175FB7AF86E4B97F844" authority="(Vincent, 1930)" baseAuthorityName="Vincent" baseAuthorityYear="1930" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="9" pageNumber="130" phylum="Mollusca" rank="species" species="alburgensis">
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<emphasis id="B958EA8CFFCCF175FB7AF86E4DEAF86F" box="[1263,1455,1924,1948]" italics="true" pageId="9" pageNumber="130">Eomiltha alburgensis</emphasis>
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(Vincent, 1930)
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</taxonomicName>
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, Calcaire de Mons,
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<collectingCountry id="F33B760EFFCCF175FB08F8754CB4F844" box="[1181,1265,1951,1975]" name="Belgium" pageId="9" pageNumber="130">Belgium</collectingCountry>
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RBINS I.G. 6496 (
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<figureCitation id="13172A1BFFCCF175FCA1F8534BC7F822" box="[820,898,1977,2001]" captionStart="FIG" captionStartId="12.[132,143,1572,1590]" captionTargetBox="[132,1455,215,1512]" captionTargetId="figure@12.[132,1455,214,1512]" captionTargetPageId="12" captionText="FIG. 5. — Eomiltha Cossmann, 1912 fossils: A, Eomiltha alburgensis (Vincent, 1930) exterior of left valve, Paleocene, Danian, Calcaire de Mons, Mons, Belgium, (RBINS IG 5496), L 32 mm; B, C, Eomitha contorta (Defrance, 1825), exterior and interior of right valve, Paleocene, Thanetian, Abbecourt, Oise, France (MNHN), L 52 mm; D-F, Eomitha contorta (Defrance, 1825) interior and exterior of right valve and exterior of left valve, Paleocene, Thanetian, Sables de Bracheux, Beau- vais, France, (RBINS IG 8260), L 43 mm; G, Eomiltha contorta dorsal view, Abbecourt, (MNHN), L 54 mm; H, I, ‘Eomiltha’ pandata (Conrad, 1833), Eocene (mid.), Gosport Sand, Claiborne Formation, Alabama, USA (PRI 34183), L 34 mm; J, K, ‘Eomiltha’ scolaroi Vokes 1969b, holotype, (USNM 646423), early Miocene, Chipola Formation, Farley Creek, Calhoun Co. Florida, USA, L 32.6 mm." figureDoi="http://doi.org/10.5281/zenodo.3738256" httpUri="https://zenodo.org/record/3738256/files/figure.png" pageId="9" pageNumber="130">Fig. 5A</figureCitation>
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). Thanetian:
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<taxonomicName id="4C2C4D1DFFCCF175FB93F8534D23F822" authority="(Defrance, 1825)" authorityName="Paleocene, Thanetian, Abbecourt" baseAuthorityName="Defrance" baseAuthorityYear="1825" box="[1030,1382,1977,2001]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="9" pageNumber="130" phylum="Mollusca" rank="species" species="contorta">
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||
<emphasis id="B958EA8CFFCCF175FB93F8534CF6F822" box="[1030,1203,1977,2001]" italics="true" pageId="9" pageNumber="130">Eomiltha contorta</emphasis>
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(Defrance, 1825)
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</taxonomicName>
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(1825: 99-100, pl. 16, figs 1, 2). Abbecourt, Paris Basin (
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<figureCitation id="13172A1BFFCCF175FB6AF83E4D73F81F" box="[1279,1334,2004,2028]" captionStart="FIG" captionStartId="12.[132,143,1572,1590]" captionTargetBox="[132,1455,215,1512]" captionTargetId="figure@12.[132,1455,214,1512]" captionTargetPageId="12" captionText="FIG. 5. — Eomiltha Cossmann, 1912 fossils: A, Eomiltha alburgensis (Vincent, 1930) exterior of left valve, Paleocene, Danian, Calcaire de Mons, Mons, Belgium, (RBINS IG 5496), L 32 mm; B, C, Eomitha contorta (Defrance, 1825), exterior and interior of right valve, Paleocene, Thanetian, Abbecourt, Oise, France (MNHN), L 52 mm; D-F, Eomitha contorta (Defrance, 1825) interior and exterior of right valve and exterior of left valve, Paleocene, Thanetian, Sables de Bracheux, Beau- vais, France, (RBINS IG 8260), L 43 mm; G, Eomiltha contorta dorsal view, Abbecourt, (MNHN), L 54 mm; H, I, ‘Eomiltha’ pandata (Conrad, 1833), Eocene (mid.), Gosport Sand, Claiborne Formation, Alabama, USA (PRI 34183), L 34 mm; J, K, ‘Eomiltha’ scolaroi Vokes 1969b, holotype, (USNM 646423), early Miocene, Chipola Formation, Farley Creek, Calhoun Co. Florida, USA, L 32.6 mm." figureDoi="http://doi.org/10.5281/zenodo.3738256" httpUri="https://zenodo.org/record/3738256/files/figure.png" pageId="9" pageNumber="130">Figs 5</figureCitation>
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B-G; 7E, F).
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||
</paragraph>
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||
<caption id="DF536616FFCFF176FF11F8D149AEF81F" ID-DOI="http://doi.org/10.5281/zenodo.3738254" ID-Zenodo-Dep="3738254" httpUri="https://zenodo.org/record/3738254/files/figure.png" pageId="10" pageNumber="131" startId="10.[132,143,1851,1869]" targetBox="[159,1429,213,1800]" targetPageId="10">
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||
<paragraph id="8B93369EFFCFF176FF11F8D149AEF81F" blockId="10.[132,1457,1851,2028]" pageId="10" pageNumber="131">
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||
FIG. 4. —
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<taxonomicName id="4C2C4D1DFFCFF176FF46F8D149B3F8BE" authority="(Viader, 1951)" baseAuthorityName="Viader" baseAuthorityYear="1951" box="[211,502,1851,1869]" class="Bivalvia" family="Lucinidae" genus="Barbierella" kingdom="Animalia" order="Lucinoida" pageId="10" pageNumber="131" phylum="Mollusca" rank="species" species="louisensis">
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||
<emphasis id="B958EA8CFFCFF176FF46F8D149C5F8BE" box="[211,384,1851,1869]" italics="true" pageId="10" pageNumber="131">Barbierella louisensis</emphasis>
|
||
(
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||
<bibRefCitation id="EFBD4B6FFFCFF176FE1DF8D149B4F8BE" author="Viader" box="[392,497,1851,1869]" firstAuthor="Viader" pageId="10" pageNumber="131" pagination="127 - 153" refId="ref16768" refString="VIADER R. 1951. - New or unrecorded shells from Mauritius and its dependencies. Mauritius Institute Bulletin 3: 127 - 153." type="journal article" year="1951">Viader,1951</bibRefCitation>
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||
)
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||
</taxonomicName>
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||
:
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<emphasis id="B958EA8CFFCFF176FE68F8D14A5AF8BE" bold="true" box="[509,543,1851,1869]" pageId="10" pageNumber="131">A -D</emphasis>
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||
,
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||
<taxonomicName id="4C2C4D1DFFCFF176FDBCF8D14B3CF8BE" authority="Viader, 1951" authorityName="Viader" authorityYear="1951" box="[553,889,1851,1869]" class="Bivalvia" family="Lucinidae" genus="Lucina" kingdom="Animalia" order="Lucinoida" pageId="10" pageNumber="131" phylum="Mollusca" rank="species" species="louisensis" subGenus="Bellucina">
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||
<emphasis id="B958EA8CFFCFF176FDBCF8D14A25F8BE" box="[553,608,1851,1869]" italics="true" pageId="10" pageNumber="131">Lucina</emphasis>
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||
(
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||
<emphasis id="B958EA8CFFCFF176FDFCF8D14AF0F8BE" box="[617,693,1851,1869]" italics="true" pageId="10" pageNumber="131">Bellucina</emphasis>
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||
)
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||
<emphasis id="B958EA8CFFCFF176FD2BF8D14B4AF8BE" box="[702,783,1851,1869]" italics="true" pageId="10" pageNumber="131">louisensis</emphasis>
|
||
<bibRefCitation id="EFBD4B6FFFCFF176FC86F8D14B3CF8BE" author="Viader" box="[787,889,1851,1869]" firstAuthor="Viader" pageId="10" pageNumber="131" pagination="127 - 153" refId="ref16768" refString="VIADER R. 1951. - New or unrecorded shells from Mauritius and its dependencies. Mauritius Institute Bulletin 3: 127 - 153." type="journal article" year="1951">Viader,1951</bibRefCitation>
|
||
</taxonomicName>
|
||
syntypes (AMS C.305545),off Port Louis, Mauritius,L (
|
||
<emphasis id="B958EA8CFFCFF176FAAAF8D14D09F8BE" bold="true" box="[1343,1356,1851,1869]" pageId="10" pageNumber="131">A</emphasis>
|
||
,
|
||
<emphasis id="B958EA8CFFCFF176FAC0F8D14D27F8BE" bold="true" box="[1365,1378,1851,1869]" pageId="10" pageNumber="131">B</emphasis>
|
||
) 6.2 mm, (
|
||
<emphasis id="B958EA8CFFCFF176FF1CF8B848D2F897" bold="true" box="[137,151,1874,1892]" pageId="10" pageNumber="131">C</emphasis>
|
||
) 5.5 mm, H (
|
||
<emphasis id="B958EA8CFFCFF176FE95F8B8494BF897" bold="true" box="[256,270,1874,1892]" pageId="10" pageNumber="131">D</emphasis>
|
||
) 5.4 mm. Images by A. C. Miller, Copyright:Australian Museum;
|
||
<emphasis id="B958EA8CFFCFF176FCB1F8B84B03F897" bold="true" box="[804,838,1874,1892]" pageId="10" pageNumber="131">E -G</emphasis>
|
||
,
|
||
<taxonomicName id="4C2C4D1DFFCFF176FCC5F8B84CFFF897" authority="Oliver & Abou-Zeid, 1986" authorityName="Oliver & Abou-Zeid" authorityYear="1986" box="[848,1210,1873,1892]" class="Bivalvia" family="Lucinidae" genus="Barbierella" kingdom="Animalia" order="Lucinoida" pageId="10" pageNumber="131" phylum="Mollusca" rank="species" species="scitula">
|
||
<emphasis id="B958EA8CFFCFF176FCC5F8B84BA7F897" box="[848,994,1874,1892]" italics="true" pageId="10" pageNumber="131">Barbierella scitula</emphasis>
|
||
Oliver & Abou-Zeid, 1986
|
||
</taxonomicName>
|
||
, holotype (NMW.Z.1982.68.1) exterior of right and interior of right and left valves (gold coated for SEM), off Ras Budran, Gulf of Suez, Red Sea, 30 m, L 8.2 mm, Images copyright NMW;
|
||
<emphasis id="B958EA8CFFCFF176FF11F89548E3F862" bold="true" box="[132,166,1919,1937]" pageId="10" pageNumber="131">H -K</emphasis>
|
||
,
|
||
<taxonomicName id="4C2C4D1DFFCFF176FF27F89549BBF862" authority=", Banc de la Zelee" authorityName="Banc de la Zelee" box="[178,510,1919,1937]" class="Bivalvia" family="Lucinidae" genus="Barbierella" kingdom="Animalia" order="Lucinoida" pageId="10" pageNumber="131" phylum="Mollusca" rank="species" species="louisensis">
|
||
<emphasis id="B958EA8CFFCFF176FF27F8954924F862" box="[178,353,1919,1937]" italics="true" pageId="10" pageNumber="131">Barbierella louisensis</emphasis>
|
||
, Banc de la Zélée
|
||
</taxonomicName>
|
||
, Mozambique Channel, BENTHEDI stn 110, 24 m;
|
||
<emphasis id="B958EA8CFFCFF176FC3EF8954BFCF862" bold="true" box="[939,953,1919,1937]" pageId="10" pageNumber="131">H</emphasis>
|
||
,
|
||
<emphasis id="B958EA8CFFCFF176FC51F8954B8FF862" bold="true" box="[964,970,1919,1937]" pageId="10" pageNumber="131">I</emphasis>
|
||
, exterior and interior of left valve, L 7.8 mm;
|
||
<emphasis id="B958EA8CFFCFF176FAD2F8954D14F862" bold="true" box="[1351,1361,1919,1937]" pageId="10" pageNumber="131">J</emphasis>
|
||
,
|
||
<emphasis id="B958EA8CFFCFF176FAC8F8954D2FF862" bold="true" box="[1373,1386,1919,1937]" pageId="10" pageNumber="131">K</emphasis>
|
||
, interior and exterior of right valve, L 7.8 mm;
|
||
<emphasis id="B958EA8CFFCFF176FE2BF87C49A7F85B" bold="true" box="[446,482,1942,1960]" pageId="10" pageNumber="131">L -W</emphasis>
|
||
,
|
||
<taxonomicName id="4C2C4D1DFFCFF176FE78F87C4A9EF85B" authority="Inhaca" authorityName="Inhaca" box="[493,731,1942,1960]" class="Bivalvia" family="Lucinidae" genus="Barbierella" kingdom="Animalia" order="Lucinoida" pageId="10" pageNumber="131" phylum="Mollusca" rank="species" species="louisensis">
|
||
<emphasis id="B958EA8CFFCFF176FE78F87C4ADEF85B" box="[493,667,1942,1960]" italics="true" pageId="10" pageNumber="131">Barbierella louisensis</emphasis>
|
||
Inhaca
|
||
</taxonomicName>
|
||
, Mozambique, INHACA stn MD13, 50-53 m (MNHN);
|
||
<emphasis id="B958EA8CFFCFF176FB0FF87C4CE0F85B" bold="true" box="[1178,1189,1942,1960]" pageId="10" pageNumber="131">L</emphasis>
|
||
,
|
||
<emphasis id="B958EA8CFFCFF176FB25F87C4C84F85B" bold="true" box="[1200,1217,1942,1960]" pageId="10" pageNumber="131">M</emphasis>
|
||
, interior and exterior of right valve, L 6.0 mm;
|
||
<emphasis id="B958EA8CFFCFF176FE81F8464967F84D" bold="true" box="[276,290,1964,1982]" pageId="10" pageNumber="131">N</emphasis>
|
||
,
|
||
<emphasis id="B958EA8CFFCFF176FEB9F846497EF84D" bold="true" box="[300,315,1964,1982]" pageId="10" pageNumber="131">O</emphasis>
|
||
, exterior and interior of left valve, L 5.9 mm;
|
||
<emphasis id="B958EA8CFFCFF176FD27F8464AFBF84D" bold="true" box="[690,702,1964,1982]" pageId="10" pageNumber="131">P</emphasis>
|
||
,
|
||
<emphasis id="B958EA8CFFCFF176FD5CF8464A9DF84D" bold="true" box="[713,728,1964,1982]" pageId="10" pageNumber="131">Q</emphasis>
|
||
, interior and exterior of right valve, L 5.9 mm;
|
||
<emphasis id="B958EA8CFFCFF176FBCFF8464C22F84D" bold="true" box="[1114,1127,1964,1982]" pageId="10" pageNumber="131">R</emphasis>
|
||
, exterior of right valve coated SEM im- age, L 6.5 mm;
|
||
<emphasis id="B958EA8CFFCFF176FE93F8294957F826" bold="true" box="[262,274,1987,2005]" pageId="10" pageNumber="131">S</emphasis>
|
||
,
|
||
<emphasis id="B958EA8CFFCFF176FE89F8294962F826" bold="true" box="[284,295,1987,2005]" pageId="10" pageNumber="131">T</emphasis>
|
||
, detail of hinge area of right and left valves;
|
||
<emphasis id="B958EA8CFFCFF176FD02F8294AE0F826" bold="true" box="[663,677,1987,2005]" pageId="10" pageNumber="131">U</emphasis>
|
||
, detail of lunule and dentition of right valve;
|
||
<emphasis id="B958EA8CFFCFF176FB81F8294C65F826" bold="true" box="[1044,1056,1987,2005]" pageId="10" pageNumber="131">V</emphasis>
|
||
, detail of sculpture of
|
||
<emphasis id="B958EA8CFFCFF176FB4CF8294CA3F826" bold="true" box="[1241,1254,1987,2005]" pageId="10" pageNumber="131">R</emphasis>
|
||
,;
|
||
<emphasis id="B958EA8CFFCFF176FB6EF8294D48F826" bold="true" box="[1275,1293,1987,2005]" pageId="10" pageNumber="131">W</emphasis>
|
||
, protoconch. Scale bars, S, T, 1 mm; U, V, 500 µm; W, 100 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B93369EFFCEF177FF11FF32491BFED5" blockId="11.[132,776,216,532]" pageId="11" pageNumber="132">
|
||
<emphasis id="B958EA8CFFCEF177FF11FF324891FF03" bold="true" box="[132,212,216,240]" pageId="11" pageNumber="132">Eocene.</emphasis>
|
||
Ypresian:
|
||
<taxonomicName id="4C2C4D1DFFCEF177FED4FF334AF9FF02" authority="(Deshayes, 1857)" baseAuthorityName="Deshayes" baseAuthorityYear="1857" box="[321,700,217,241]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="contortula">
|
||
<emphasis id="B958EA8CFFCEF177FED4FF334A41FF02" box="[321,516,217,241]" italics="true" pageId="11" pageNumber="132">Eomiltha contortula</emphasis>
|
||
(
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FD86FF334AF0FF02" author="Deshayes" box="[531,693,217,241]" firstAuthor="Deshayes" pageId="11" pageNumber="132" pagination="104 - 107" refId="ref13520" refString="DESHAYES G. P. 1857. - Note sur une nouvelle lucine, et description de l'espece. Journal de Conchyliologie 6: 104 - 107." type="journal article" year="1857">Deshayes, 1857</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
(1857: pl. 40, figs 19-22),
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FEC5FF194A3CFEF8" author="COSSMANN M. & PISSARRO G." box="[336,633,243,267]" pageId="11" pageNumber="132" pagination="11 - 29" refId="ref13377" refString="COSSMANN M. & PISSARRO G. 1904. - Faune eocenique du Cotentin. 5 e article. Bulletin de la Societe geologique de Normandie 23: 11 - 29." type="journal article" year="1904">
|
||
Cossmann & Pissarro (
|
||
<date id="FF92105EFFCEF177FDD4FF194A3CFEF8" box="[577,633,243,267]" pageId="11" pageNumber="132" value="1904" valueMax="1906">1904</date>
|
||
</bibRefCitation>
|
||
-1906: pl. 24, fig. 82-9), Paris Basin.
|
||
</paragraph>
|
||
<paragraph id="8B93369EFFCEF177FF11FEC24911FE86" blockId="11.[132,776,216,532]" pageId="11" pageNumber="132">
|
||
<taxonomicName id="4C2C4D1DFFCEF177FF11FEC249A2FEB3" authority="(Conrad, 1833)" authorityName="Eocene, Claiborne Formation" baseAuthorityName="Conrad" baseAuthorityYear="1833" box="[132,487,296,320]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="pandata">
|
||
<emphasis id="B958EA8CFFCEF177FF11FEC2497CFEB3" box="[132,313,296,320]" italics="true" pageId="11" pageNumber="132">Eomiltha pandata</emphasis>
|
||
(Conrad, 1833)
|
||
</taxonomicName>
|
||
, Middle Eocene, Claiborne Group,
|
||
<collectingRegion id="49E8F87CFFCEF177FF47FEA8496FFEA9" box="[210,298,322,346]" country="United States of America" name="Alabama" pageId="11" pageNumber="132">Alabama</collectingRegion>
|
||
,
|
||
<collectingCountry id="F33B760EFFCEF177FEA0FEA94921FEA8" box="[309,356,323,347]" name="United States of America" pageId="11" pageNumber="132">USA</collectingCountry>
|
||
(
|
||
<figureCitation id="13172A1BFFCEF177FEE4FEA8499CFEA9" box="[369,473,322,346]" captionStart="FIG" captionStartId="12.[132,143,1572,1590]" captionTargetBox="[132,1455,215,1512]" captionTargetId="figure@12.[132,1455,214,1512]" captionTargetPageId="12" captionText="FIG. 5. — Eomiltha Cossmann, 1912 fossils: A, Eomiltha alburgensis (Vincent, 1930) exterior of left valve, Paleocene, Danian, Calcaire de Mons, Mons, Belgium, (RBINS IG 5496), L 32 mm; B, C, Eomitha contorta (Defrance, 1825), exterior and interior of right valve, Paleocene, Thanetian, Abbecourt, Oise, France (MNHN), L 52 mm; D-F, Eomitha contorta (Defrance, 1825) interior and exterior of right valve and exterior of left valve, Paleocene, Thanetian, Sables de Bracheux, Beau- vais, France, (RBINS IG 8260), L 43 mm; G, Eomiltha contorta dorsal view, Abbecourt, (MNHN), L 54 mm; H, I, ‘Eomiltha’ pandata (Conrad, 1833), Eocene (mid.), Gosport Sand, Claiborne Formation, Alabama, USA (PRI 34183), L 34 mm; J, K, ‘Eomiltha’ scolaroi Vokes 1969b, holotype, (USNM 646423), early Miocene, Chipola Formation, Farley Creek, Calhoun Co. Florida, USA, L 32.6 mm." figureDoi="http://doi.org/10.5281/zenodo.3738256" httpUri="https://zenodo.org/record/3738256/files/figure.png" pageId="11" pageNumber="132">Figs 5H, I</figureCitation>
|
||
;
|
||
<figureCitation id="13172A1BFFCEF177FE70FEA94A42FEA8" box="[485,519,323,347]" captionStart="FIG" captionStartId="14.[132,143,1482,1500]" captionTargetBox="[172,1438,225,1409]" captionTargetId="figure@14.[132,1455,195,1959]" captionTargetPageId="14" captionText="FIG. 7. — Eomiltha Cossmann,1912 and Retrolucina n. gen., outline drawings of interiors of valves:A, Retrolucina voorhoevei n. comb.(Deshayes,1857), Recent, Mozambique (USNM 628930); B, Retrolucina voorheoevi Recent, Mozambique (ANSP 234103); C, Retrolucina defrancei (Deshayes, 1857) Eocene, Lutetian, Chaumont-en-Vexin, France (MNHN.F.J07396); D, Retrolucina defrancei (Deshayes, 1857) Eocene. Lutetian, Parnes (NHMUK 33283a); E, F, Eomiltha contorta (Defrance,1825) Paleocene,Thanetian,Abbecourt (MNHN);G, ‘Eomiltha’ pandata (Conrad,1833) Eocene,Claiborne Formation,USA (NHMUK L 4402).Not to scale." figureDoi="http://doi.org/10.5281/zenodo.3738260" httpUri="https://zenodo.org/record/3738260/files/figure.png" pageId="11" pageNumber="132">7G</figureCitation>
|
||
). See
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FDD4FEA848E9FE86" author="Bretsky" firstAuthor="Bretsky" pageId="11" pageNumber="132" pagination="219 - 337" refId="ref12973" refString="BRETSKY S. S. 1976. - Evolution and classification of the Lucinidae (Mollusca; Bivalvia). Palaeontographica Americana 8 (50): 219 - 337." type="journal article" year="1976">Bretsky (1976: 290- 291</bibRefCitation>
|
||
, pl. 33, figs 4-7).
|
||
</paragraph>
|
||
<paragraph id="8B93369EFFCEF177FF11FE9D4AEEFDE0" blockId="11.[132,776,216,532]" pageId="11" pageNumber="132">
|
||
<emphasis id="B958EA8CFFCEF177FF11FE9D489AFE7C" bold="true" box="[132,223,375,399]" pageId="11" pageNumber="132">Miocene.</emphasis>
|
||
<taxonomicName id="4C2C4D1DFFCEF177FF71FE9D49BFFE7C" authority="Vokes, 1969" authorityName="Vokes" authorityYear="1969" box="[228,506,375,399]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="scolaroi">
|
||
<emphasis id="B958EA8CFFCEF177FF71FE9D49C5FE7C" box="[228,384,375,399]" italics="true" pageId="11" pageNumber="132">Eomiltha scolaroi</emphasis>
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FE11FE9D49BFFE7C" author="VOKES H. E." box="[388,506,375,399]" pageId="11" pageNumber="132" pagination="93 - 126" refId="ref16848" refString="VOKES H. E. 1969 a. - Observations on the genus Miltha (Mollusca: Bivalvia) with notes on the type and the Florida Neogene species. Tulane Studies in Geology and Paleontology 7: 93 - 126." type="journal article" year="1969">Vokes, 1969</bibRefCitation>
|
||
</taxonomicName>
|
||
, early-mid Miocene Chipola Formation (
|
||
<figureCitation id="13172A1BFFCEF177FF6DFE78491DFE59" box="[248,344,402,426]" captionStart="FIG" captionStartId="12.[132,143,1572,1590]" captionTargetBox="[132,1455,215,1512]" captionTargetId="figure@12.[132,1455,214,1512]" captionTargetPageId="12" captionText="FIG. 5. — Eomiltha Cossmann, 1912 fossils: A, Eomiltha alburgensis (Vincent, 1930) exterior of left valve, Paleocene, Danian, Calcaire de Mons, Mons, Belgium, (RBINS IG 5496), L 32 mm; B, C, Eomitha contorta (Defrance, 1825), exterior and interior of right valve, Paleocene, Thanetian, Abbecourt, Oise, France (MNHN), L 52 mm; D-F, Eomitha contorta (Defrance, 1825) interior and exterior of right valve and exterior of left valve, Paleocene, Thanetian, Sables de Bracheux, Beau- vais, France, (RBINS IG 8260), L 43 mm; G, Eomiltha contorta dorsal view, Abbecourt, (MNHN), L 54 mm; H, I, ‘Eomiltha’ pandata (Conrad, 1833), Eocene (mid.), Gosport Sand, Claiborne Formation, Alabama, USA (PRI 34183), L 34 mm; J, K, ‘Eomiltha’ scolaroi Vokes 1969b, holotype, (USNM 646423), early Miocene, Chipola Formation, Farley Creek, Calhoun Co. Florida, USA, L 32.6 mm." figureDoi="http://doi.org/10.5281/zenodo.3738256" httpUri="https://zenodo.org/record/3738256/files/figure.png" pageId="11" pageNumber="132">Fig. 5J, K</figureCitation>
|
||
), is similar in shape to
|
||
<emphasis id="B958EA8CFFCEF177FDA7FE784AA7FE59" box="[562,738,402,426]" italics="true" pageId="11" pageNumber="132">
|
||
<taxonomicName id="4C2C4D1DFFCEF177FDA7FE784A9AFE59" authorityName="Eocene, Claiborne Formation" baseAuthorityName="Conrad" baseAuthorityYear="1833" box="[562,735,402,426]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="pandata">Eomiltha pandata</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
<taxonomicName id="4C2C4D1DFFCEF177FD73FE7949E0FE37" authority="(Gardner, 1926)" baseAuthorityName="Gardner" baseAuthorityYear="1926" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="xustris">
|
||
<emphasis id="B958EA8CFFCEF177FD73FE794947FE37" italics="true" pageId="11" pageNumber="132">Eomiltha xustris</emphasis>
|
||
(Gardner, 1926)
|
||
</taxonomicName>
|
||
, Early Miocene, Alum Bluff,
|
||
<collectingRegion id="49E8F87CFFCEF177FD2EFE464B41FE37" box="[699,772,428,452]" country="United States of America" name="Florida" pageId="11" pageNumber="132">Florida</collectingRegion>
|
||
. Although claimed as an
|
||
<taxonomicName id="4C2C4D1DFFCEF177FEF0FE2D49FFFE2C" authorityName="Cossmann in Cossmann & Peyrot" authorityYear="1912" box="[357,442,455,479]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FEF0FE2D49FFFE2C" box="[357,442,455,479]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
</taxonomicName>
|
||
species by
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FD8AFE2D4AEFFE2C" author="Vokes" box="[543,682,455,479]" firstAuthor="Vokes" pageId="11" pageNumber="132" pagination="126 - 130" refId="ref16890" refString="VOKES H. E. 1969 b. - Notes on the fauna of the Chipola Formation - A new species of Eomiltha (Mollusca: Bivalvia). Tulane Studies in Geology and Paleontology 7: 126 - 130." type="journal article" year="1969" yearSuffix="b">Vokes (1969b)</bibRefCitation>
|
||
<taxonomicName id="4C2C4D1DFFCEF177FD3BFE2D49EBFE0A" authority="Gardner, 1926" authorityName="Gardner" authorityYear="1926" class="Bivalvia" family="Lucinidae" genus="Phacoides" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="xustris" subGenus="Miltha">
|
||
<emphasis id="B958EA8CFFCEF177FD3BFE2D4B42FE2C" box="[686,775,455,479]" italics="true" pageId="11" pageNumber="132">Phacoides</emphasis>
|
||
(
|
||
<emphasis id="B958EA8CFFCEF177FF19FE0B488BFE0A" box="[140,206,481,505]" italics="true" pageId="11" pageNumber="132">Miltha</emphasis>
|
||
)
|
||
<emphasis id="B958EA8CFFCEF177FF49FE084952FE0A" box="[220,279,482,505]" italics="true" pageId="11" pageNumber="132">xustris</emphasis>
|
||
Gardner, 1926
|
||
</taxonomicName>
|
||
(
|
||
<typeStatus id="5497883CFFCEF177FE2FFE0B4A54FE0A" box="[442,529,481,505]" pageId="11" pageNumber="132" type="holotype">holotype</typeStatus>
|
||
USNM 352496) has the shape and adductor musculature more similar to
|
||
<taxonomicName id="4C2C4D1DFFCEF177FDF6FE164AE0FDE7" authorityName="H.Adams & A.Adams" authorityYear="1857" box="[611,677,508,532]" class="Bivalvia" family="Lucinidae" genus="Miltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FDF6FE164AE0FDE7" box="[611,677,508,532]" italics="true" pageId="11" pageNumber="132">Miltha</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B93369EFFCEF177FF11FDDD48ADFDA3" blockId="11.[132,776,567,2030]" box="[132,232,567,593]" pageId="11" pageNumber="132">REMARKS</paragraph>
|
||
<paragraph id="8B93369EFFCEF177FF11FDB24955FBE3" blockId="11.[132,776,567,2030]" pageId="11" pageNumber="132">
|
||
Fossils identified as
|
||
<taxonomicName id="4C2C4D1DFFCEF177FEC3FDB249F3FD81" authorityName="Cossmann in Cossmann & Peyrot" authorityYear="1912" box="[342,438,600,626]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FEC3FDB249F3FD81" box="[342,438,600,626]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
</taxonomicName>
|
||
are known from deposits in the eastern
|
||
<collectingCountry id="F33B760EFFCEF177FF47FD924940FD61" box="[210,261,632,658]" name="United States of America" pageId="11" pageNumber="132">USA</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FE86FD9249DEFD61" author="Vokes" box="[275,411,632,658]" firstAuthor="Vokes" pageId="11" pageNumber="132" pagination="126 - 130" refId="ref16890" refString="VOKES H. E. 1969 b. - Notes on the fauna of the Chipola Formation - A new species of Eomiltha (Mollusca: Bivalvia). Tulane Studies in Geology and Paleontology 7: 126 - 130." type="journal article" year="1969" yearSuffix="b">Vokes 1969b</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FE32FD924A74FD61" author="Bretsky" box="[423,561,632,658]" firstAuthor="Bretsky" pageId="11" pageNumber="132" pagination="219 - 337" refId="ref12973" refString="BRETSKY S. S. 1976. - Evolution and classification of the Lucinidae (Mollusca; Bivalvia). Palaeontographica Americana 8 (50): 219 - 337." type="journal article" year="1976">Bretsky 1976</bibRefCitation>
|
||
). These are
|
||
<taxonomicName id="4C2C4D1DFFCEF177FD3CFD9249D7FD41" authority="(Conrad, 1833)" authorityName="Eocene, Claiborne Formation" baseAuthorityName="Conrad" baseAuthorityYear="1833" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="pandata">
|
||
<emphasis id="B958EA8CFFCEF177FD3CFD92489FFD41" italics="true" pageId="11" pageNumber="132">Eomiltha pandata</emphasis>
|
||
(Conrad, 1833)
|
||
</taxonomicName>
|
||
from the mid-Eocene, Claiborne Group,
|
||
<collectingRegion id="49E8F87CFFCEF177FF42FD5D4970FD22" box="[215,309,695,721]" country="United States of America" name="Alabama" pageId="11" pageNumber="132">Alabama</collectingRegion>
|
||
(
|
||
<figureCitation id="13172A1BFFCEF177FED4FD5D49EAFD21" box="[321,431,695,722]" captionStart="FIG" captionStartId="12.[132,143,1572,1590]" captionTargetBox="[132,1455,215,1512]" captionTargetId="figure@12.[132,1455,214,1512]" captionTargetPageId="12" captionText="FIG. 5. — Eomiltha Cossmann, 1912 fossils: A, Eomiltha alburgensis (Vincent, 1930) exterior of left valve, Paleocene, Danian, Calcaire de Mons, Mons, Belgium, (RBINS IG 5496), L 32 mm; B, C, Eomitha contorta (Defrance, 1825), exterior and interior of right valve, Paleocene, Thanetian, Abbecourt, Oise, France (MNHN), L 52 mm; D-F, Eomitha contorta (Defrance, 1825) interior and exterior of right valve and exterior of left valve, Paleocene, Thanetian, Sables de Bracheux, Beau- vais, France, (RBINS IG 8260), L 43 mm; G, Eomiltha contorta dorsal view, Abbecourt, (MNHN), L 54 mm; H, I, ‘Eomiltha’ pandata (Conrad, 1833), Eocene (mid.), Gosport Sand, Claiborne Formation, Alabama, USA (PRI 34183), L 34 mm; J, K, ‘Eomiltha’ scolaroi Vokes 1969b, holotype, (USNM 646423), early Miocene, Chipola Formation, Farley Creek, Calhoun Co. Florida, USA, L 32.6 mm." figureDoi="http://doi.org/10.5281/zenodo.3738256" httpUri="https://zenodo.org/record/3738256/files/figure.png" pageId="11" pageNumber="132">Figs 5H, I</figureCitation>
|
||
;
|
||
<figureCitation id="13172A1BFFCEF177FE2CFD524998FD21" box="[441,477,696,722]" captionStart="FIG" captionStartId="14.[132,143,1482,1500]" captionTargetBox="[172,1438,225,1409]" captionTargetId="figure@14.[132,1455,195,1959]" captionTargetPageId="14" captionText="FIG. 7. — Eomiltha Cossmann,1912 and Retrolucina n. gen., outline drawings of interiors of valves:A, Retrolucina voorhoevei n. comb.(Deshayes,1857), Recent, Mozambique (USNM 628930); B, Retrolucina voorheoevi Recent, Mozambique (ANSP 234103); C, Retrolucina defrancei (Deshayes, 1857) Eocene, Lutetian, Chaumont-en-Vexin, France (MNHN.F.J07396); D, Retrolucina defrancei (Deshayes, 1857) Eocene. Lutetian, Parnes (NHMUK 33283a); E, F, Eomiltha contorta (Defrance,1825) Paleocene,Thanetian,Abbecourt (MNHN);G, ‘Eomiltha’ pandata (Conrad,1833) Eocene,Claiborne Formation,USA (NHMUK L 4402).Not to scale." figureDoi="http://doi.org/10.5281/zenodo.3738260" httpUri="https://zenodo.org/record/3738260/files/figure.png" pageId="11" pageNumber="132">7G</figureCitation>
|
||
) and
|
||
<taxonomicName id="4C2C4D1DFFCEF177FD8DFD524B42FD22" authority="Vokes, 1969" authorityName="Vokes" authorityYear="1969" box="[536,775,695,721]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="scolaroi">
|
||
<emphasis id="B958EA8CFFCEF177FD8DFD524AC5FD22" box="[536,640,695,721]" italics="true" pageId="11" pageNumber="132">E. scolaroi</emphasis>
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FD11FD5D4B42FD22" author="VOKES H. E." box="[644,775,695,721]" pageId="11" pageNumber="132" pagination="93 - 126" refId="ref16848" refString="VOKES H. E. 1969 a. - Observations on the genus Miltha (Mollusca: Bivalvia) with notes on the type and the Florida Neogene species. Tulane Studies in Geology and Paleontology 7: 93 - 126." type="journal article" year="1969">Vokes, 1969</bibRefCitation>
|
||
</taxonomicName>
|
||
from the early-mid Miocene Chipola Formation of
|
||
<collectingRegion id="49E8F87CFFCEF177FD2FFD3D4B42FD02" box="[698,775,727,753]" country="United States of America" name="Florida" pageId="11" pageNumber="132">Florida</collectingRegion>
|
||
(
|
||
<figureCitation id="13172A1BFFCEF177FF19FD1D48BBFCE1" box="[140,254,759,786]" captionStart="FIG" captionStartId="12.[132,143,1572,1590]" captionTargetBox="[132,1455,215,1512]" captionTargetId="figure@12.[132,1455,214,1512]" captionTargetPageId="12" captionText="FIG. 5. — Eomiltha Cossmann, 1912 fossils: A, Eomiltha alburgensis (Vincent, 1930) exterior of left valve, Paleocene, Danian, Calcaire de Mons, Mons, Belgium, (RBINS IG 5496), L 32 mm; B, C, Eomitha contorta (Defrance, 1825), exterior and interior of right valve, Paleocene, Thanetian, Abbecourt, Oise, France (MNHN), L 52 mm; D-F, Eomitha contorta (Defrance, 1825) interior and exterior of right valve and exterior of left valve, Paleocene, Thanetian, Sables de Bracheux, Beau- vais, France, (RBINS IG 8260), L 43 mm; G, Eomiltha contorta dorsal view, Abbecourt, (MNHN), L 54 mm; H, I, ‘Eomiltha’ pandata (Conrad, 1833), Eocene (mid.), Gosport Sand, Claiborne Formation, Alabama, USA (PRI 34183), L 34 mm; J, K, ‘Eomiltha’ scolaroi Vokes 1969b, holotype, (USNM 646423), early Miocene, Chipola Formation, Farley Creek, Calhoun Co. Florida, USA, L 32.6 mm." figureDoi="http://doi.org/10.5281/zenodo.3738256" httpUri="https://zenodo.org/record/3738256/files/figure.png" pageId="11" pageNumber="132">Fig. 5J, K</figureCitation>
|
||
). The two species are similar to each other and have a subcircular, discoidal shape rather than the elongate shape of
|
||
<taxonomicName id="4C2C4D1DFFCEF177FF74FCDD491DFCA2" authority="Taylor & Glover, 2018" authorityName="Taylor & Glover" authorityYear="2018" box="[225,344,823,849]" class="Bivalvia" family="Lucinidae" genus="Retrolucina" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lucinida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="B958EA8CFFCEF177FF74FCDD491DFCA2" box="[225,344,823,849]" italics="true" pageId="11" pageNumber="132">Retrolucina</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26B57F7FFCEF177FECBFCD249E2FCA1" box="[350,423,824,850]" pageId="11" pageNumber="132" rank="genus">n. gen.</taxonomicNameLabel>
|
||
or
|
||
<taxonomicName id="4C2C4D1DFFCEF177FE5DFCDD4A6DFCA2" authorityName="Cossmann in Cossmann & Peyrot" authorityYear="1912" box="[456,552,823,849]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FE5DFCDD4A6DFCA2" box="[456,552,823,849]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
</taxonomicName>
|
||
with distinct lines of secondary pallial attachment scars located within the pallial line and extending from the anterior to posterior.
|
||
<taxonomicName id="4C2C4D1DFFCEF177FD32FC9D489EFC42" authorityName="Eocene, Claiborne Formation" baseAuthorityName="Conrad" baseAuthorityYear="1833" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="pandata">
|
||
<emphasis id="B958EA8CFFCEF177FD32FC9D489EFC42" italics="true" pageId="11" pageNumber="132">Eomiltha pandata</emphasis>
|
||
</taxonomicName>
|
||
has a widely bifid posterior cardinal tooth in the right valve. These north American species probably represent a distinct clade from the European lineages and separable at generic level.
|
||
</paragraph>
|
||
<paragraph id="8B93369EFFCEF177FF0EFBFC4A2FF91D" blockId="11.[132,776,567,2030]" pageId="11" pageNumber="132">
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FF0EFBFC4934FBC3" author="Chavan" box="[155,369,1046,1073]" firstAuthor="Chavan" pageId="11" pageNumber="132" pagination="215 - 241" refId="ref13047" refString="CHAVAN A. 1938. - Essai critique de classification des lucines. Journal de Conchyliologie 82 (1): 59 - 97; 82 (2): 105 - 130; 82 (3): 215 - 241." type="journal article" year="1938">Chavan (1938: 98)</bibRefCitation>
|
||
suggested placement in
|
||
<taxonomicName id="4C2C4D1DFFCEF177FD13FBFC4AADFBC3" authorityName="Cossmann in Cossmann & Peyrot" authorityYear="1912" box="[646,744,1046,1072]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FD13FBFC4AADFBC3" box="[646,744,1046,1072]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
</taxonomicName>
|
||
of ‘
|
||
<emphasis id="B958EA8CFFCEF177FF1EFBDC4905FBA3" box="[139,320,1078,1104]" italics="true" pageId="11" pageNumber="132">Miltha’ callipteryx</emphasis>
|
||
(Tournouer, 1874) figured by
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FDEEFBDC4956FB83" author="Cossmann & Peyrot" firstAuthor="Cossmann" pageId="11" pageNumber="132" pagination="179 - 333" refId="ref13346" refString="COSSMANN M. & PEYROT A. 1912. - Conchologie neogenique de l'Aquitaine. Actes de la Societe linneenne de Bordeaux 65 (4): 179 - 333." type="journal article" year="1912">Cossmann & Peyrot (1912</bibRefCitation>
|
||
: pl. 27, figs 18-21) from the Miocene of
|
||
<collectingRegion id="49E8F87CFFCEF177FD55FBBC48F6FB63" country="France" name="Aquitaine" pageId="11" pageNumber="132">Aquitaine</collectingRegion>
|
||
,
|
||
<collectingCountry id="F33B760EFFCEF177FF28FB9D494CFB62" box="[189,265,1143,1169]" name="France" pageId="11" pageNumber="132">France</collectingCountry>
|
||
. This has distinctive widely spaced commarginal lamellae and in shape is similar to
|
||
<taxonomicName id="4C2C4D1DFFCEF177FE6BFB7C4A1BFB43" authorityName="Cossmann in Cossmann & Peyrot" authorityYear="1912" box="[510,606,1174,1200]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FE6BFB7C4A1BFB43" box="[510,606,1174,1200]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
</taxonomicName>
|
||
species but has a much shorter anterior adductor scar and is very similar in shape and sculpture to the living
|
||
<taxonomicName id="4C2C4D1DFFCEF177FE7EFB3C48A3FAFC" authority="Cosel, 2006" authorityName="Cosel" authorityYear="2006" class="Bivalvia" family="Lucinidae" genus="Falsolucinoma" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="leloeuffi">
|
||
<emphasis id="B958EA8CFFCEF177FE7EFB3C4A90FB03" box="[491,725,1238,1264]" italics="true" pageId="11" pageNumber="132">Falsolucinoma leloeuffi</emphasis>
|
||
Cosel, 2006
|
||
</taxonomicName>
|
||
from West Africa. The latter species is now placed using molecular data near to
|
||
<taxonomicName id="4C2C4D1DFFCEF177FE5CFAFC4A57FADC" box="[457,530,1302,1327]" class="Bivalvia" family="Lucinidae" genus="Lucina" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FE5CFAFC4A57FADC" box="[457,530,1302,1327]" italics="true" pageId="11" pageNumber="132">Lucina</emphasis>
|
||
</taxonomicName>
|
||
in the
|
||
<taxonomicName id="4C2C4D1DFFCEF177FDF1FAFF4A95FADC" authorityName="Fleming" authorityYear="1828" box="[612,720,1301,1327]" class="Bivalvia" family="Lucinidae" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="subFamily" subFamily="Lucininae">Lucininae</taxonomicName>
|
||
(our unpublished data). Another putative
|
||
<taxonomicName id="4C2C4D1DFFCEF177FD91FADF4A27FABC" authorityName="Cossmann in Cossmann & Peyrot" authorityYear="1912" box="[516,610,1333,1359]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FD91FADF4A27FABC" box="[516,610,1333,1359]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
</taxonomicName>
|
||
species that can be discounted is
|
||
<taxonomicName id="4C2C4D1DFFCEF177FEA6FABF4880FA7C" authority="(Deshayes, 1830)" baseAuthorityName="Deshayes" baseAuthorityYear="1830" class="Bivalvia" family="Lucinidae" genus="Miltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="multilamellata" subGenus="Eomiltha">
|
||
<emphasis id="B958EA8CFFCEF177FEA6FABF493EFA9C" box="[307,379,1365,1391]" italics="true" pageId="11" pageNumber="132">Miltha</emphasis>
|
||
(
|
||
<emphasis id="B958EA8CFFCEF177FE1CFABF49ADFA9C" box="[393,488,1365,1391]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
)
|
||
<emphasis id="B958EA8CFFCEF177FE63FABF4ACBFA9C" box="[502,654,1365,1391]" italics="true" pageId="11" pageNumber="132">multilamellata</emphasis>
|
||
(Deshayes, 1830)
|
||
</taxonomicName>
|
||
described and figured by
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FE49FA9F4B45FA7C" author="Cossmann & Peyrot" box="[476,768,1397,1424]" firstAuthor="Cossmann" pageId="11" pageNumber="132" pagination="179 - 333" refId="ref13346" refString="COSSMANN M. & PEYROT A. 1912. - Conchologie neogenique de l'Aquitaine. Actes de la Societe linneenne de Bordeaux 65 (4): 179 - 333." type="journal article" year="1912">Cossmann & Peyrot (1912</bibRefCitation>
|
||
: pl. 27, figs 3-7) from the Miocene of
|
||
<collectingRegion id="49E8F87CFFCEF177FD81FA7F4AC4FA5C" box="[532,641,1429,1455]" country="France" name="Aquitaine" pageId="11" pageNumber="132">Aquitaine</collectingRegion>
|
||
, but this has the characters of
|
||
<taxonomicName id="4C2C4D1DFFCEF177FEA6FA5F4A81FA23" authority="Olsson & Harbison, 1953" authorityName="Olsson & Harbison" authorityYear="1953" box="[307,708,1461,1488]" class="Bivalvia" family="Lucinidae" genus="Armimiltha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lucinida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FEA6FA5F49E9FA3C" box="[307,428,1461,1487]" italics="true" pageId="11" pageNumber="132">Armimiltha</emphasis>
|
||
Olsson & Harbison, 1953
|
||
</taxonomicName>
|
||
) (type species
|
||
<taxonomicName id="4C2C4D1DFFCEF177FF5AFA3F4A61FA1C" authority="Heilprin, 1886" authorityName="Heilprin" authorityYear="1886" box="[207,548,1493,1519]" class="Bivalvia" family="Lucinidae" genus="Lucina" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="disciformis">
|
||
<emphasis id="B958EA8CFFCEF177FF5AFA3F49C6FA1C" box="[207,387,1493,1519]" italics="true" pageId="11" pageNumber="132">Lucina disciformis</emphasis>
|
||
Heilprin, 1886
|
||
</taxonomicName>
|
||
from Plio-Pleistocene of Florida).
|
||
<taxonomicName id="4C2C4D1DFFCEF177FE91FA1F4AE6F9FC" authority="Olsson, 1930" authorityName="Olsson" authorityYear="1930" box="[260,675,1525,1551]" class="Bivalvia" family="Lucinidae" genus="Phacoides" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="woodi" subGenus="Miltha">
|
||
<emphasis id="B958EA8CFFCEF177FE91FA1F492DF9FC" box="[260,360,1525,1551]" italics="true" pageId="11" pageNumber="132">Phacoides</emphasis>
|
||
(
|
||
<emphasis id="B958EA8CFFCEF177FEE2FA1F49FAF9FC" box="[375,447,1525,1551]" italics="true" pageId="11" pageNumber="132">Miltha</emphasis>
|
||
)
|
||
<emphasis id="B958EA8CFFCEF177FE5BFA1F4A49F9FC" box="[462,524,1525,1551]" italics="true" pageId="11" pageNumber="132">woodi</emphasis>
|
||
Olsson, 1930
|
||
</taxonomicName>
|
||
from the Eocene of
|
||
<collectingCountry id="F33B760EFFCEF177FF6CF9FF496FF9DC" box="[249,298,1557,1583]" name="Peru" pageId="11" pageNumber="132">Peru</collectingCountry>
|
||
was referred to
|
||
<taxonomicName id="4C2C4D1DFFCEF177FE48F9FE4A78F9DD" authorityName="Cossmann in Cossmann & Peyrot" authorityYear="1912" box="[477,573,1556,1582]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FE48F9FE4A78F9DD" box="[477,573,1556,1582]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FDFCF9FE48F2F9BC" author="Vokes" firstAuthor="Vokes" pageId="11" pageNumber="132" pagination="126 - 130" refId="ref16890" refString="VOKES H. E. 1969 b. - Notes on the fauna of the Chipola Formation - A new species of Eomiltha (Mollusca: Bivalvia). Tulane Studies in Geology and Paleontology 7: 126 - 130." type="journal article" year="1969" yearSuffix="b">Vokes (1969b: 113)</bibRefCitation>
|
||
but the
|
||
<typeStatus id="5497883CFFCEF177FE81F9DF4923F9BC" box="[276,358,1589,1615]" pageId="11" pageNumber="132" type="syntype">syntype</typeStatus>
|
||
(PRI 24173) has characters of
|
||
<taxonomicName id="4C2C4D1DFFCEF177FD22F9DE4ABAF9BD" authorityName="H.Adams & A.Adams" authorityYear="1857" box="[695,767,1588,1614]" class="Bivalvia" family="Lucinidae" genus="Miltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FD22F9DE4ABAF9BD" box="[695,767,1588,1614]" italics="true" pageId="11" pageNumber="132">Miltha</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FF11F9BF4959F99C" author="Moore" box="[132,284,1620,1647]" firstAuthor="Moore" pageId="11" pageNumber="132" pagination="1 - 46" refId="ref15143" refString="MOORE E. J. 1988. - Tertiary marine pelecypods of California and Baja California: Lucinidae through Chamidae. United States Geological Survey Professional Paper 1228 - D: 1 - 46." type="book chapter" year="1988">Moore (1988)</bibRefCitation>
|
||
refers two species from the Paleocene and Eocene of California to
|
||
<taxonomicName id="4C2C4D1DFFCEF177FECEF99E49FDF97D" authorityName="Cossmann in Cossmann & Peyrot" authorityYear="1912" box="[347,440,1652,1678]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FECEF99E49FDF97D" box="[347,440,1652,1678]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
</taxonomicName>
|
||
; of these
|
||
<taxonomicName id="4C2C4D1DFFCEF177FD82F99E49C3F95C" authority="(Dickerson 1916)" baseAuthorityName="Dickerson" baseAuthorityYear="1916" class="Bivalvia" family="Lucinidae" genus="Gibbolucina" higherTaxonomySource="CoL" kingdom="Animalia" order="Lucinida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="packi" subGenus="Eomiltha">
|
||
<emphasis id="B958EA8CFFCEF177FD82F99E4AD1F97D" box="[535,660,1652,1678]" italics="true" pageId="11" pageNumber="132">Gibbolucina</emphasis>
|
||
(
|
||
<emphasis id="B958EA8CFFCEF177FD34F99E4ABBF97D" box="[673,766,1652,1678]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
)
|
||
<emphasis id="B958EA8CFFCEF177FF11F97E48FEF95D" box="[132,187,1684,1710]" italics="true" pageId="11" pageNumber="132">packi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FF58F97E4938F95D" author="Dickerson" box="[205,381,1684,1710]" firstAuthor="Dickerson" pageId="11" pageNumber="132" pagination="363 - 524" refId="ref13548" refString="DICKERSON R. E. 1916. - Stratigraphy and fauna of the Tejon Eocene of California. University of California Publications, Bulletin of the Department of Geology 9 (17): 363 - 524." type="journal article" year="1916">Dickerson 1916</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
is most likely a
|
||
<taxonomicName id="4C2C4D1DFFCEF177FDA9F97E4AC1F95D" authorityName="H.Adams & A.Adams" authorityYear="1857" box="[572,644,1684,1710]" class="Bivalvia" family="Lucinidae" genus="Miltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FDA9F97E4AC1F95D" box="[572,644,1684,1710]" italics="true" pageId="11" pageNumber="132">Miltha</emphasis>
|
||
</taxonomicName>
|
||
species (see
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FF11F95E4946F93D" author="Vokes" box="[132,259,1716,1742]" firstAuthor="Vokes" pageId="11" pageNumber="132" pagination="1 - 246" refId="ref16793" refString="VOKES H. E. 1939. - Molluscan faunas of the Domengine and Arroyo Hondo formations of the California Eocene. Annals of the New York Academy of Science 38: 1 - 246. https: // doi. org / 10.1111 / j. 1749 - 6632.1939. tb 55368. x" type="journal article" year="1939">Vokes 1939</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FE85F95E4911F93D" author="Vokes" box="[272,340,1716,1742]" firstAuthor="Vokes" pageId="11" pageNumber="132" pagination="93 - 126" refId="ref16848" refString="VOKES H. E. 1969 a. - Observations on the genus Miltha (Mollusca: Bivalvia) with notes on the type and the Florida Neogene species. Tulane Studies in Geology and Paleontology 7: 93 - 126." type="journal article" year="1969" yearSuffix="a">1969a</bibRefCitation>
|
||
) and
|
||
<taxonomicName id="4C2C4D1DFFCEF177FE06F95E4B42F93C" authority="(Gabb, 1864)" baseAuthorityName="Gabb" baseAuthorityYear="1864" box="[403,775,1716,1743]" class="Bivalvia" family="Lucinidae" genus="Gibbolucina" higherTaxonomySource="CoL" kingdom="Animalia" order="Lucinida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="gyrata" subGenus="Eomiltha">
|
||
<emphasis id="B958EA8CFFCEF177FE06F95E49EBF93D" box="[403,430,1716,1742]" italics="true" pageId="11" pageNumber="132">G.</emphasis>
|
||
(
|
||
<emphasis id="B958EA8CFFCEF177FE28F95E4A58F93D" box="[445,541,1716,1742]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
)
|
||
<emphasis id="B958EA8CFFCEF177FDB8F95F4A28F93D" box="[557,621,1717,1742]" italics="true" pageId="11" pageNumber="132">gyrata</emphasis>
|
||
(Gabb, 1864)
|
||
</taxonomicName>
|
||
is a compressed shell of uncertain placement.
|
||
</paragraph>
|
||
<paragraph id="8B93369EFFCEF177FF0EF91E4DEAFE80" blockId="11.[132,776,567,2030]" lastBlockId="11.[813,1455,217,562]" pageId="11" pageNumber="132">
|
||
In Eocene faunas there were several lucinid genera similar to
|
||
<taxonomicName id="4C2C4D1DFFCEF177FF37F8FE4947F8DD" authorityName="Cossmann in Cossmann & Peyrot" authorityYear="1912" box="[162,258,1812,1838]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FF37F8FE4947F8DD" box="[162,258,1812,1838]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
</taxonomicName>
|
||
in possession of long, narrow anterior adductor muscle scars extending to around the mid-line of the shells. A number of species lacking hinge teeth have been assigned to
|
||
<taxonomicName id="4C2C4D1DFFCEF177FF0AF8994962F87E" authorityName="P.Fischer" authorityYear="1887" box="[159,295,1907,1933]" class="Bivalvia" family="Lucinidae" genus="Pseudomiltha" higherTaxonomySource="CoL" kingdom="Animalia" order="Lucinida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FF0AF8994962F87E" box="[159,295,1907,1933]" italics="true" pageId="11" pageNumber="132">Pseudomiltha</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<typeStatus id="5497883CFFCEF177FEA1F8994926F87E" box="[308,355,1907,1933]" pageId="11" pageNumber="132">type</typeStatus>
|
||
species
|
||
<taxonomicName id="4C2C4D1DFFCEF177FE21F89E4ABAF87D" authority="Deshayes, 1825" authorityName="Deshayes" authorityYear="1825" box="[436,767,1907,1934]" class="Bivalvia" family="Lucinidae" genus="Lucina" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="gigantea">
|
||
<emphasis id="B958EA8CFFCEF177FE21F89E4A11F87E" box="[436,596,1908,1933]" italics="true" pageId="11" pageNumber="132">Lucina gigantea</emphasis>
|
||
Deshayes, 1825
|
||
</taxonomicName>
|
||
) but there is considerable morphological disparity among the species (e.g.
|
||
<taxonomicName id="4C2C4D1DFFCEF177FE91F85E4A74F83E" authority="(Lamarck, 1807)" baseAuthorityName="Lamarck" baseAuthorityYear="1807" box="[260,561,1971,1997]" class="Bivalvia" family="Lucinidae" genus="Parvidontia" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="mutabilis">
|
||
<emphasis id="B958EA8CFFCEF177FE91F85E493FF83E" box="[260,378,1971,1997]" italics="true" pageId="11" pageNumber="132">P.mutabilis</emphasis>
|
||
(Lamarck, 1807)
|
||
</taxonomicName>
|
||
suggesting probable different clades. Another form with a long anterior adductor scar is the largest known lucinid,
|
||
<taxonomicName id="4C2C4D1DFFCEF177FB11FF334B36FEE0" authority="(Dall, 1901)" baseAuthorityName="Dall" baseAuthorityYear="1901" class="Bivalvia" family="Lucinidae" genus="Superlucina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lucinida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="megameris">
|
||
<emphasis id="B958EA8CFFCEF177FB11FF334D28FF00" box="[1156,1389,217,243]" italics="true" pageId="11" pageNumber="132">Superlucina megameris</emphasis>
|
||
(Dall, 1901)
|
||
</taxonomicName>
|
||
, described from the Eocene of
|
||
<collectingCountry id="F33B760EFFCEF177FB48FF134D71FEE0" box="[1245,1332,249,275]" name="Jamaica" pageId="11" pageNumber="132">Jamaica</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FAD0FF134BFEFEC0" author="Taylor & Glover" firstAuthor="Taylor" pageId="11" pageNumber="132" pagination="95 - 109" refId="ref16281" refString="TAYLOR J. D. & GLOVER E. A. 2009. - A giant lucinid bivalve from the Eocene of Jamaica - systematics, life habits and chemosymbiosis (Mollusca: Bivalvia: Lucinidae). Palaeontology 52: 95 - 109. https: // doi. org / 10.1111 / j. 1475 - 4983.2008.00839. x" type="journal article" year="2009">Taylor & Glover 2009</bibRefCitation>
|
||
), but previously placed in
|
||
<taxonomicName id="4C2C4D1DFFCEF177FB74FEF34D04FEC0" authorityName="Cossmann in Cossmann & Peyrot" authorityYear="1912" box="[1249,1345,281,307]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FB74FEF34D04FEC0" box="[1249,1345,281,307]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
</taxonomicName>
|
||
. Lucinids with very long, thin, anterior adductor muscles are absent from modern faunas except for
|
||
<taxonomicName id="4C2C4D1DFFCEF177FBFBFEB34D0BFE80" authorityName="Taylor & Glover" authorityYear="2018" baseAuthorityName="Deshayes" baseAuthorityYear="1857" box="[1134,1358,345,371]" class="Bivalvia" family="Lucinidae" genus="Retrolucina" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Lucinida" pageId="11" pageNumber="132" phylum="Mollusca" rank="species" species="voorhoevei" status="comb. nov.">
|
||
<emphasis id="B958EA8CFFCEF177FBFBFEB34D0BFE80" box="[1134,1358,345,371]" italics="true" pageId="11" pageNumber="132">Retrolucina voorhoevei</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26B57F7FFCEF177FAC6FEB34DEAFE80" box="[1363,1455,345,371]" pageId="11" pageNumber="132" rank="species">n. comb.</taxonomicNameLabel>
|
||
</paragraph>
|
||
<paragraph id="8B93369EFFCEF177FCD6FE934C0DFDC1" blockId="11.[813,1455,217,562]" pageId="11" pageNumber="132">
|
||
There is much confusion concerning the relationships of
|
||
<taxonomicName id="4C2C4D1DFFCEF177FCB8FE724BCBFE41" authorityName="Cossmann in Cossmann & Peyrot" authorityYear="1912" box="[813,910,408,434]" class="Bivalvia" family="Lucinidae" genus="Eomiltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FCB8FE724BCBFE41" box="[813,910,408,434]" italics="true" pageId="11" pageNumber="132">Eomiltha</emphasis>
|
||
</taxonomicName>
|
||
: it has been placed as a subgenus of
|
||
<taxonomicName id="4C2C4D1DFFCEF177FAB9FE724DEAFE41" authorityName="Cossmann" authorityYear="1904" box="[1324,1455,408,434]" class="Bivalvia" family="Lucinidae" genus="Gibbolucina" higherTaxonomySource="CoL" kingdom="Animalia" order="Lucinida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FAB9FE724DEAFE41" box="[1324,1455,408,434]" italics="true" pageId="11" pageNumber="132">Gibbolucina</emphasis>
|
||
</taxonomicName>
|
||
(e.g.
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FCF3FE524BBBFE20" author="Chavan" box="[870,1022,440,467]" firstAuthor="Chavan" pageId="11" pageNumber="132" pagination="215 - 241" refId="ref13047" refString="CHAVAN A. 1938. - Essai critique de classification des lucines. Journal de Conchyliologie 82 (1): 59 - 97; 82 (2): 105 - 130; 82 (3): 215 - 241." type="journal article" year="1938">Chavan 1938</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FB9BFE524C0FFE21" author="Chavan" box="[1038,1098,440,466]" firstAuthor="Chavan" pageId="11" pageNumber="132" pagination="518" refId="ref13090" refString="CHAVAN A. 1969. - Superfamily Lucinacea Fleming, 1828, in MOORE R. C. (ed.), Treatise on Invertebrate Paleontology, Part N, Mollusca 6, Bivalvia, volume 2., Geological Society of America and University of Kansas, Boulder, Colorado: N 491 - N 518." type="book chapter" year="1969">1969</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FBCDFE524CB6FE20" author="Kilburn" box="[1112,1267,440,467]" firstAuthor="Kilburn" pageId="11" pageNumber="132" pagination="335 - 348" refId="ref14832" refString="KILBURN R. N. 1974. - Taxonomic notes on South African marine Mollusca (4) Bivalvia, with descriptions of new species of Lucinidae. Annals of the Natal Museum 22: 335 - 348." type="journal article" year="1974">Kilburn 1974</bibRefCitation>
|
||
) but there is little similarity of shells. Alternatively, it has been classified as subgenus of
|
||
<taxonomicName id="4C2C4D1DFFCEF177FC20FE124BB8FDE1" authorityName="H.Adams & A.Adams" authorityYear="1857" box="[949,1021,504,530]" class="Bivalvia" family="Lucinidae" genus="Miltha" kingdom="Animalia" order="Lucinoida" pageId="11" pageNumber="132" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B958EA8CFFCEF177FC20FE124BB8FDE1" box="[949,1021,504,530]" italics="true" pageId="11" pageNumber="132">Miltha</emphasis>
|
||
</taxonomicName>
|
||
(e.g.
|
||
<bibRefCitation id="EFBD4B6FFFCEF177FBA9FE124C89FDE1" author="Bretsky" box="[1084,1228,504,530]" firstAuthor="Bretsky" pageId="11" pageNumber="132" pagination="219 - 337" refId="ref12973" refString="BRETSKY S. S. 1976. - Evolution and classification of the Lucinidae (Mollusca; Bivalvia). Palaeontographica Americana 8 (50): 219 - 337." type="journal article" year="1976">Bretsky 1976</bibRefCitation>
|
||
) but the shells differ in shape and musculature.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |