519 lines
55 KiB
XML
519 lines
55 KiB
XML
<document id="2F9A0779051ED617246721EE56027D27" ID-DOI="10.11646/zootaxa.3927.1.1" ID-GBIF-Dataset="c9f96009-d3d4-4977-9cd5-6004214d1036" ID-ISSN="1175-5326" ID-Zenodo-Dep="288034" ID-ZooBank="42B56D11-9B18-4FCC-B632-30A46AB0205C" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461008886271" checkinUser="plazi" docAuthor="Koppka, Jens" docDate="2015" docId="039087D7C005463FFF68F8E4FF4D3267" docLanguage="en" docName="zt03927p117.pdf" docOrigin="Zootaxa 3927 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Nanogyra (Palaeogyra) reniformis Goldfuss 1833" docType="treatment" docVersion="7" lastPageNumber="32" masterDocId="FFA9FFAFC0194620FFFFFFC3FFF33303" masterDocTitle="Revision of the Bivalvia from the Upper Jurassic Reuchenette Formation, Northwest Switzerland — Ostreoidea" masterLastPageNumber="117" masterPageNumber="1" pageNumber="29" updateTime="1698566318747" updateUser="plazi">
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<mods:titleInfo id="78BC2DFEC6916CE1013019B77320FDB1">
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<mods:title id="B80CDDF805EC015F911248827E3F371F">Revision of the Bivalvia from the Upper Jurassic Reuchenette Formation, Northwest Switzerland — Ostreoidea</mods:title>
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<mods:namePart id="7180F0B030BEEE00D0735704EC40850B">Koppka, Jens</mods:namePart>
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<mods:title id="F4042FC6127517312FFAB08D478D9EB8">Zootaxa</mods:title>
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<mods:part id="0C234A8F2C985CA4CBEEFE3445B92E38">
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<mods:date id="333BCF8A74AD3F1278660D7E61012C4C">2015</mods:date>
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<mods:number id="404C1023415F8B99AA9B2382392E6E3E">3927</mods:number>
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<mods:classification id="9B40A3BAC85A40AAD1BB0934661D248A">journal article</mods:classification>
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<mods:identifier id="C69B59098351930DB09A067B5FF6865B" type="DOI">10.11646/zootaxa.3927.1.1</mods:identifier>
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</mods:mods>
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<treatment id="039087D7C005463FFF68F8E4FF4D3267" ID-DOI="http://doi.org/10.5281/zenodo.6102698" ID-GBIF-Taxon="119599566" ID-Zenodo-Dep="6102698" LSID="urn:lsid:plazi:treatment:039087D7C005463FFF68F8E4FF4D3267" httpUri="http://treatment.plazi.org/id/039087D7C005463FFF68F8E4FF4D3267" lastPageId="31" lastPageNumber="32" pageId="28" pageNumber="29">
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<subSubSection id="C323654AC005463DFF68F8E4FAF53171" lastPageId="29" lastPageNumber="30" pageId="28" pageNumber="29" type="nomenclature">
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||
<paragraph id="8B8636C1C005463CFF68F8E4FCFF3441" blockId="28.[151,780,1831,1891]" box="[151,780,1831,1858]" pageId="28" pageNumber="29">
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<heading id="D0CE81ADC005463CFF68F8E4FCFF3441" bold="true" box="[151,780,1831,1858]" fontSize="11" level="1" pageId="28" pageNumber="29" reason="1">
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<taxonomicName id="4C394D42C005463CFF68F8E4FCFF3441" authority="Goldfuss, 1833" authorityName="Goldfuss" authorityYear="1833" box="[151,780,1831,1858]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="28" pageNumber="29" phylum="Mollusca" rank="species" species="reniformis" subGenus="Palaeogyra">
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||
<emphasis id="B94DEAD3C005463CFF68F8E4FCFF3441" bold="true" box="[151,780,1831,1858]" pageId="28" pageNumber="29">
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<emphasis id="B94DEAD3C005463CFF68F8E4FEE33442" bold="true" box="[151,272,1831,1857]" italics="true" pageId="28" pageNumber="29">Nanogyra</emphasis>
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(
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<emphasis id="B94DEAD3C005463CFEDFF8E4FE5A3442" bold="true" box="[288,425,1831,1857]" italics="true" pageId="28" pageNumber="29">Palaeogyra</emphasis>
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)
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<emphasis id="B94DEAD3C005463CFE45F8E4FDCA3442" bold="true" box="[442,569,1831,1857]" italics="true" pageId="28" pageNumber="29">reniformis</emphasis>
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(Goldfuss, 1833)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="8B8636C1C005463CFF68F889FE0D3460" blockId="28.[151,780,1831,1891]" box="[151,510,1866,1891]" pageId="28" pageNumber="29">Fig. 13.1–2; Pl. 7.2–4; Pl. 8.1–2</paragraph>
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<paragraph id="8B8636C1C005463CFF60F861FD1C34E1" blockId="28.[159,1162,1954,2018]" pageId="28" pageNumber="29">
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* 1833b
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<taxonomicName id="4C394D42C005463CFECCF860FE0B34BB" box="[307,504,1954,1976]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="28" pageNumber="29" phylum="Mollusca" rank="species" species="reniformis">
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<emphasis id="B94DEAD3C005463CFECCF860FE0B34BB" box="[307,504,1954,1976]" italics="true" pageId="28" pageNumber="29">Exogyra reniformis</emphasis>
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</taxonomicName>
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nobis.—Goldfuss: p. 34, pl. 86, figs. 6a–c (not fig. 7 =
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<taxonomicName id="4C394D42C005463CFBD4F860FB8834BB" box="[1067,1147,1955,1976]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="28" pageNumber="29" phylum="Mollusca" rank="species" species="nana">
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<emphasis id="B94DEAD3C005463CFBD4F860FB8834BB" box="[1067,1147,1955,1976]" italics="true" pageId="28" pageNumber="29">N. nana</emphasis>
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</taxonomicName>
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). 1835
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<taxonomicName id="4C394D42C005463CFECCF80EFDCC34E1" authority="Goldf." authorityName="Goldf." box="[307,575,1996,2018]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="28" pageNumber="29" phylum="Mollusca" rank="species" species="reniformis">
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<emphasis id="B94DEAD3C005463CFECCF80EFE0B34E1" box="[307,504,1996,2018]" italics="true" pageId="28" pageNumber="29">Exogyra reniformis</emphasis>
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Goldf.
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</taxonomicName>
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—Roemer: p. 65.
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</paragraph>
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<paragraph id="8B8636C1C004463DFF31FF63FBFE33B5" blockId="29.[159,1431,160,626]" box="[206,1037,160,182]" pageId="29" pageNumber="30">
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1845
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<taxonomicName id="4C394D42C004463DFECCFF62FE0433B5" box="[307,503,160,182]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis">
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<emphasis id="B94DEAD3C004463DFECCFF62FE0433B5" box="[307,503,160,182]" italics="true" pageId="29" pageNumber="30">Exogyra reniformis</emphasis>
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</taxonomicName>
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.—(Goldfuss.)—d´Orbigny: p. 479, pl. 42, fig. 9, 10.
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</paragraph>
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<paragraph id="8B8636C1C004463DFF60FF09FD31320B" blockId="29.[159,1431,160,626]" pageId="29" pageNumber="30">
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v 1859
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<taxonomicName id="4C394D42C004463DFECCFF09FD6E33DC" authority="Goldf." authorityName="Goldf." box="[307,669,201,223]" class="Bivalvia" family="Ostreidae" genus="Ostrea" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="auriformis" subGenus="Exogyra">
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<emphasis id="B94DEAD3C004463DFECCFF09FDA633DC" box="[307,597,201,223]" italics="true" pageId="29" pageNumber="30">Ostrea (Exogyra) auriformis</emphasis>
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Goldf.
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</taxonomicName>
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sp.—Contejean: p. 322. 1866
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<taxonomicName id="4C394D42C004463DFECCFF30FDED320B" authority="Gf." authorityName="Gf." box="[307,542,242,264]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis">
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<emphasis id="B94DEAD3C004463DFECCFF30FE0B320B" box="[307,504,242,264]" italics="true" pageId="29" pageNumber="30">Exogyra reniformis</emphasis>
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Gf.
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</taxonomicName>
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—Giebel: p. 44.
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</paragraph>
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<paragraph id="8B8636C1C004463DFF31FEDFFCFE3231" blockId="29.[159,1431,160,626]" box="[206,781,284,306]" pageId="29" pageNumber="30">
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1874
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<taxonomicName id="4C394D42C004463DFECCFEDEFD4D3231" authority="Goldfuss-Brauns" authorityName="Goldfuss-Brauns" box="[307,702,284,306]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis">
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<emphasis id="B94DEAD3C004463DFECCFEDEFE0B3231" box="[307,504,284,306]" italics="true" pageId="29" pageNumber="30">Exogyra reniformis</emphasis>
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Goldfuss—Brauns
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</taxonomicName>
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: p. 355.
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</paragraph>
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<paragraph id="8B8636C1C004463DFF60FE85FB743258" blockId="29.[159,1431,160,626]" box="[159,1159,325,347]" pageId="29" pageNumber="30">
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n 1882
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<taxonomicName id="4C394D42C004463DFECCFE85FD623258" authority="Goldfuss 1836" authorityName="Goldfuss" authorityYear="1836" box="[307,657,325,347]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis">
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<emphasis id="B94DEAD3C004463DFECCFE85FE0B3258" box="[307,504,325,347]" italics="true" pageId="29" pageNumber="30">Exogyra reniformis</emphasis>
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Goldfuss 1836
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</taxonomicName>
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—Roeder: p. 36, pl. 1, figs. 3a–e, pl. 2, figs. 1a,b.
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</paragraph>
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<paragraph id="8B8636C1C004463DFF60FEADFD0032AD" blockId="29.[159,1431,160,626]" pageId="29" pageNumber="30">
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? 1888
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<taxonomicName id="4C394D42C004463DFECCFEB3FD643287" authority="Goldfuss. 1838" authorityName="Goldfuss." authorityYear="1838" box="[307,663,366,389]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis">
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<emphasis id="B94DEAD3C004463DFECCFEB3FE0B3287" box="[307,504,366,389]" italics="true" pageId="29" pageNumber="30">Exogyra reniformis</emphasis>
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Goldfuss. 1838
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</taxonomicName>
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—Schlippe: p. 115, pl. 1, fig. 13a,b. 1905
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<taxonomicName id="4C394D42C004463DFECCFE5AFDCC32AD" authority="Goldf." authorityName="Goldf." box="[307,575,408,430]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis">
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<emphasis id="B94DEAD3C004463DFECCFE5AFE0B32AD" box="[307,504,408,430]" italics="true" pageId="29" pageNumber="30">Exogyra reniformis</emphasis>
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Goldf.
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</taxonomicName>
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—Schmidt: p. 14.
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</paragraph>
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<paragraph id="8B8636C1C004463DFF31FE02FCF032D4" blockId="29.[159,1431,160,626]" box="[206,771,449,471]" pageId="29" pageNumber="30">
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1913
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<taxonomicName id="4C394D42C004463DFECCFE01FD3232D4" authority="Goldfuss-Wojcik" authorityName="Goldfuss-Wojcik" box="[307,705,449,471]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis">
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<emphasis id="B94DEAD3C004463DFECCFE01FE0B32D4" box="[307,504,449,471]" italics="true" pageId="29" pageNumber="30">Exogyra reniformis</emphasis>
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Goldfuss—Wójcik
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</taxonomicName>
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: p. 31.
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</paragraph>
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<paragraph id="8B8636C1C004463DFF31FE29FD0D3103" blockId="29.[159,1431,160,626]" box="[206,766,490,512]" pageId="29" pageNumber="30">
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1924
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<taxonomicName id="4C394D42C004463DFECCFE28FD483103" authority="Goldfuss-Jourdy" authorityName="Goldfuss-Jourdy" box="[307,699,490,512]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis">
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<emphasis id="B94DEAD3C004463DFECCFE28FE0B3103" box="[307,504,490,512]" italics="true" pageId="29" pageNumber="30">Exogyra reniformis</emphasis>
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Goldfuss—Jourdy
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</taxonomicName>
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: p. 71.
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</paragraph>
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<paragraph id="8B8636C1C004463DFF60FDD6FA643129" blockId="29.[159,1431,160,626]" box="[159,1431,532,554]" pageId="29" pageNumber="30">
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p 1924
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<taxonomicName id="4C394D42C004463DFECCFDD6FE0F3129" authority="Sow." authorityName="Sow." box="[307,508,532,554]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="nana">
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<emphasis id="B94DEAD3C004463DFECCFDD6FE303129" box="[307,451,533,554]" italics="true" pageId="29" pageNumber="30">Exogyra nana</emphasis>
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Sow.
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</taxonomicName>
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—Jourdy: pl. 2, fig. P.s., left fig. (right =
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<taxonomicName id="4C394D42C004463DFC57FDD6FC093129" box="[936,1018,533,554]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="nana">
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<emphasis id="B94DEAD3C004463DFC57FDD6FC093129" box="[936,1018,533,554]" italics="true" pageId="29" pageNumber="30">N. nana</emphasis>
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</taxonomicName>
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), pl. 2, fig. R.s., left fig. (right fig. =
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<emphasis id="B94DEAD3C004463DFA80FDD6FA643129" box="[1407,1431,533,554]" italics="true" pageId="29" pageNumber="30">N.</emphasis>
|
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</paragraph>
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||
<paragraph id="8B8636C1C004463DFECCFDF0FE86314B" blockId="29.[159,1431,160,626]" box="[307,373,563,584]" pageId="29" pageNumber="30">
|
||
<taxonomicName id="4C394D42C004463DFECCFDF0FE95314B" box="[307,358,563,584]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="nana">
|
||
<emphasis id="B94DEAD3C004463DFECCFDF0FE95314B" box="[307,358,563,584]" italics="true" pageId="29" pageNumber="30">nana</emphasis>
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</taxonomicName>
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).
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</paragraph>
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<paragraph id="8B8636C1C004463DFF31FD9FFAF53171" blockId="29.[159,1431,160,626]" box="[206,1286,604,626]" pageId="29" pageNumber="30">
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||
1971
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<taxonomicName id="4C394D42C004463DFECCFD9EFD643171" authority="Goldfuss, 1834" authorityName="Goldfuss" authorityYear="1834" box="[307,663,604,626]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis">
|
||
<emphasis id="B94DEAD3C004463DFECCFD9EFE0B3171" box="[307,504,604,626]" italics="true" pageId="29" pageNumber="30">Exogyra reniformis</emphasis>
|
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Goldfuss, 1834
|
||
</taxonomicName>
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-40—Pugaczewska: p. 291, pl. 31, figs. 1–5, pl. 32, figs. 1–7.
|
||
</paragraph>
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</subSubSection>
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||
<subSubSection id="C323654AC004463DFF68FD72FF4637C1" pageId="29" pageNumber="30" type="materials_examined">
|
||
<paragraph id="8B8636C1C004463DFF68FD72FEE13011" blockId="29.[151,1437,689,2010]" pageId="29" pageNumber="30">
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||
<emphasis id="B94DEAD3C004463DFF68FD72FE6D31C9" bold="true" box="[151,414,689,714]" pageId="29" pageNumber="30">
|
||
<typeStatus id="54828863C004463DFF68FD72FF2131C9" box="[151,210,689,714]" pageId="29" pageNumber="30">Type</typeStatus>
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series (not seen).
|
||
</emphasis>
|
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Two syntypes—
|
||
<taxonomicName id="4C394D42C004463DFDA3FD71FC1931C9" authority="Goldfuss, 1833" authorityName="Goldfuss" authorityYear="1833" box="[604,1002,689,714]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis">
|
||
<emphasis id="B94DEAD3C004463DFDA3FD71FCC531C9" box="[604,822,690,714]" italics="true" pageId="29" pageNumber="30">Exogyra reniformis</emphasis>
|
||
Goldfuss, 1833
|
||
</taxonomicName>
|
||
(b) (p. 34, pl. 86, fig. 6a–c). Buxweiler (= Bouxwiller, Department
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<collectingCountry id="F32E7651C004463DFE15FD16FDA431ED" box="[490,599,725,750]" name="Saint Pierre and Miquelon" pageId="29" pageNumber="30">Bas-Rhin</collectingCountry>
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, Alsace),
|
||
<collectingCountry id="F32E7651C004463DFD27FD15FCDB31EE" box="[728,808,726,749]" name="France" pageId="29" pageNumber="30">France</collectingCountry>
|
||
; from "Fuller’s Earth" equivalent, Middle Jurassic, Bathonian.
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C004463DFF38FCDEFAF630A2" blockId="29.[151,1437,689,2010]" pageId="29" pageNumber="30">
|
||
The
|
||
<typeStatus id="54828863C004463DFF06FCDDFEC73035" box="[249,308,798,822]" pageId="29" pageNumber="30">types</typeStatus>
|
||
were not studied, and the original composition of the
|
||
<typeStatus id="54828863C004463DFC70FCDDFC153035" box="[911,998,798,822]" pageId="29" pageNumber="30" type="syntype">syntype</typeStatus>
|
||
series is presently unknown. However, Goldfuss (1833b, p. 34) gave a good description and figures (pl. 86, fig. 6a–c) allowing a taxonomic identification. The capacious variety,
|
||
<taxonomicName id="4C394D42C004463DFE56FCA5FD7B307D" box="[425,648,870,894]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis">
|
||
<emphasis id="B94DEAD3C004463DFE56FCA5FD7B307D" box="[425,648,870,894]" italics="true" pageId="29" pageNumber="30">Exogyra reniformis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicName id="4C394D42C004463DFD6BFCA5FCD1307D" box="[660,802,869,894]" pageId="29" pageNumber="30" rank="variety" variety="gibbosa">
|
||
var.
|
||
<emphasis id="B94DEAD3C004463DFD35FCA6FCD1307D" box="[714,802,869,894]" italics="true" pageId="29" pageNumber="30">gibbosa</emphasis>
|
||
</taxonomicName>
|
||
figured by Goldfuss (1833b, pl. 86, fig. 7) from the Corallian facies of the Kimmeridgian of Nattheim, Bavaria,
|
||
<collectingCountry id="F32E7651C004463DFCC5FC49FC5030A1" box="[826,931,906,930]" name="Germany" pageId="29" pageNumber="30">Germany</collectingCountry>
|
||
, is more likely
|
||
<taxonomicName id="4C394D42C004463DFBB0FC49FB0D30A2" box="[1103,1278,906,929]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="nana">
|
||
<emphasis id="B94DEAD3C004463DFBB0FC49FB0D30A2" box="[1103,1278,906,929]" italics="true" pageId="29" pageNumber="30">Nanogyra nana</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C004463DFF38FC6EFC91370D" blockId="29.[151,1437,689,2010]" pageId="29" pageNumber="30">
|
||
Goldfuss’ reference to Neuenburg (Tithonian?) could not be confirmed, but Roemer’s detailed description and comparison with
|
||
<emphasis id="B94DEAD3C004463DFEA6FC11FDBF30E9" box="[345,588,978,1002]" italics="true" pageId="29" pageNumber="30">
|
||
"
|
||
<taxonomicName id="4C394D42C004463DFE9DFC11FE3530EA" box="[354,454,978,1001]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="genus">Exogyra</taxonomicName>
|
||
"
|
||
<taxonomicName id="4C394D42C004463DFE29FC11FDBF30E9" authority="Goldfuss" authorityName="Goldfuss" box="[470,588,978,1002]" class="Bivalvia" family="Ostreidae" genus="Ostrea" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="auriformis">auriformis</taxonomicName>
|
||
</emphasis>
|
||
Goldfuss suggests that
|
||
<taxonomicName id="4C394D42C004463DFCA9FC11FBEA30E9" box="[854,1049,978,1002]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="reniformis" subGenus="Palaeogyra">
|
||
<emphasis id="B94DEAD3C004463DFCA9FC11FC8230EA" box="[854,881,978,1001]" italics="true" pageId="29" pageNumber="30">N.</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C004463DFC7FFC11FC6030EA" box="[896,915,978,1001]" italics="true" pageId="29" pageNumber="30">P.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C004463DFC5AFC11FBEA30E9" box="[933,1049,978,1002]" italics="true" pageId="29" pageNumber="30">reniformis</emphasis>
|
||
</taxonomicName>
|
||
also occurs in Osterkappeln in the Weser Mountains of Northwest
|
||
<collectingCountry id="F32E7651C004463DFE03FC35FD97370D" box="[508,612,1014,1038]" name="Germany" pageId="29" pageNumber="30">Germany</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFA84B30C004463DFD8DFC35FCA5370D" author="Roemer" box="[626,854,1013,1038]" pageId="29" pageNumber="30" refString="Roemer, F. A. (1835 - 1839) Die Versteinerungen des norddeutschen Oolithen-Gebirges. Hahn, Hannover, part 1, i - vi, 1 - 74, pls. 1 - 12 (1835); part 2, 75 - 134, pls. 13 - 16 (1836 a), part 3 (new title), 65 - 68 (new), 135 - 218, pls. 1 - 12 (new) (1836 b); Ein Nachtrag (Addendum), i - iv, 1 - 59, pls. 17 - 20, Tab. A (geologic profiles) (1839)." type="journal article" year="1835" yearSuffix="p">Roemer 1835, p. 65</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C004463DFF38FBDAFF4637C1" blockId="29.[151,1437,689,2010]" pageId="29" pageNumber="30">
|
||
<emphasis id="B94DEAD3C004463DFF38FBDAFEC53731" bold="true" box="[199,310,1049,1074]" pageId="29" pageNumber="30">Material.</emphasis>
|
||
More than 20 LVs from the Banné Marls of Vâ Tche Tchâ (
|
||
<collectionCode id="ED28AE04C004463DFC15FBD9FBD03731" box="[1002,1059,1050,1074]" httpUri="http://grbio.org/cool/mm8z-8ppw" name="VTT Biotechnology, Culture Collection" pageId="29" pageNumber="30">VTT</collectionCode>
|
||
) near Courtedoux (Canton Jura), Lower Kimmeridgian. Two additional specimens from the Contejean collection (MC-27E-38, MC-27E-40) labelled as
|
||
<taxonomicName id="4C394D42C004463DFEE7FBA1FDC73779" authority="Goldf." authorityName="Goldf." box="[280,564,1121,1146]" class="Bivalvia" family="Ostreidae" genus="Ostrea" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="auriformis">
|
||
<emphasis id="B94DEAD3C004463DFEE7FBA1FE103779" box="[280,483,1122,1146]" italics="true" pageId="29" pageNumber="30">Ostrea auriformis</emphasis>
|
||
Goldf.
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation id="EFA84B30C004463DFD9FFBA2FCD63779" author="Contejean" box="[608,805,1121,1146]" pageId="29" pageNumber="30" refString="Contejean, C. H. (1859) Etude de l'etage Kimmeridien dans les environs de Montbeliard et dans le Jura, la France et l'Angleterre. Memoires de la Societe d'Emulation du Doubs, Year 1858, 1 - 352." type="journal article" year="1859">Contejean (1859)</bibRefCitation>
|
||
from the Lower Kimmeridgian (
|
||
<emphasis id="B94DEAD3C004463DFB60FBA2FAFC3779" box="[1183,1295,1121,1146]" italics="true" pageId="29" pageNumber="30">cymodoce</emphasis>
|
||
Zone, Rang Marls or “Marnes à Ptérocères”) of Beauregard near Montbéliard (
|
||
<collectingCountry id="F32E7651C004463DFC7EFB45FC22379D" box="[897,977,1158,1182]" name="France" pageId="29" pageNumber="30">France</collectingCountry>
|
||
) (for measurements see Appendix,
|
||
<tableCitation id="C6BB037AC004463DFAA1FB46FF5437C1" captionStart="TABLE 3" captionStartId="70.[151,239,941,964]" captionTargetBox="[159,1372,992,1427]" captionTargetPageId="70" captionText="TABLE 3. Nanogyra (Palaeogyra) reniformis (Goldfuss, 1833) (b)." httpUri="http://table.plazi.org/id/DF466649C05F4666FF68FC6EFC9530C7" pageId="29" pageNumber="30" tableUuid="DF466649C05F4666FF68FC6EFC9530C7">Table 3</tableCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C323654AC004463EFF38FB0EFE72346A" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30" type="description">
|
||
<paragraph id="8B8636C1C004463DFF38FB0EFD1736E1" blockId="29.[151,1437,689,2010]" pageId="29" pageNumber="30">
|
||
<emphasis id="B94DEAD3C004463DFF38FB0EFEA237E5" bold="true" box="[199,337,1229,1254]" pageId="29" pageNumber="30">Description</emphasis>
|
||
. Shape, size—LV nearly entirely attached except for anterior shell margin which bends steeply upwards, posterior margin flat (Pl. 7.2–4), slightly larger than RV (Fig. 13.2);
|
||
<taxonomicName id="4C394D42C004463DFBECFB32FB923609" box="[1043,1121,1265,1290]" class="Bivalvia" family="Ostreidae" genus="Actinostreon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="outline">outline</taxonomicName>
|
||
round to oval (ear-shaped), usually higher than long; umbo small, moderately opisthogyrate. RV weakly convex, almost flat; not of the typical convex RV
|
||
<typeStatus id="54828863C004463DFEE5FAF9FEB93651" box="[282,330,1338,1362]" pageId="29" pageNumber="30">type</typeStatus>
|
||
of
|
||
<bibRefCitation id="EFA84B30C004463DFE8FFAFAFD983651" author="Malchus" box="[368,619,1337,1362]" pageId="29" pageNumber="30" refString="Malchus, N. (1990) Revision der Kreide-Austern (Bivalvia: Pteriomorphia) Agyptens (Biostratigraphie, Systematik). Berliner Geowissenschaftliche Abhandlungen, Reihe A, 125, 1 - 231." type="journal article" year="1990" yearSuffix="p">Malchus (1990, p. 94)</bibRefCitation>
|
||
. Examined specimens
|
||
<quantity id="4CC19B24C004463DFC95FAFAFC063652" box="[874,1013,1337,1362]" metricMagnitude="-2" metricUnit="m" metricValue="1.175" metricValueMax="1.75" metricValueMin="0.6" pageId="29" pageNumber="30" unit="cm" value="1.175" valueMax="1.75" valueMin="0.6">0.6–1.75 cm</quantity>
|
||
in height (Appendix,
|
||
<tableCitation id="C6BB037AC004463DFB13FAFAFAB33651" box="[1260,1344,1337,1362]" captionStart="TABLE 3" captionStartId="70.[151,239,941,964]" captionTargetBox="[159,1372,992,1427]" captionTargetPageId="70" captionText="TABLE 3. Nanogyra (Palaeogyra) reniformis (Goldfuss, 1833) (b)." httpUri="http://table.plazi.org/id/DF466649C05F4666FF68FC6EFC9530C7" pageId="29" pageNumber="30" tableUuid="DF466649C05F4666FF68FC6EFC9530C7">Table 3</tableCitation>
|
||
). Sculpture—LV free margin with fine concentric growth lines and no or few weak, irregular growth crests (Pl. 7.3c); RV nearly smooth, with fine concentric growth lines and few inconspicuous growth ridges at its ventral third. Few thin antimarginal riblets (Fig. 13.2; Pl. 7.2b) restricted to ventral half of the shell; xenomorphic structures absent in present material because of smooth settling grounds.
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C004463DFF38FA2EFE23354D" blockId="29.[151,1437,689,2010]" pageId="29" pageNumber="30">Ligament area—Short and moderately prosodetic; resilifer only weakly sunken, anterior bourrelet relatively broad, posterior bourrelet reduced to a thin lamella, becoming partially overgrown by a lobe-like projection of the posterodorsal hinge margin.</paragraph>
|
||
<paragraph id="8B8636C1C004463DFF38F99AFF2B35DD" blockId="29.[151,1437,689,2010]" pageId="29" pageNumber="30">
|
||
Internal shell characters—Umbonal cavity missing (Pl. 7.2a) or weak (Pl. 7.3a–b); posterior adductor scar (PAM) of LV small, only shallowly inserted, slightly posterocentral (Pl. 7.3b),
|
||
<taxonomicName id="4C394D42C004463DFBF8F9BEFBA63595" box="[1031,1109,1661,1686]" class="Bivalvia" family="Ostreidae" genus="Actinostreon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="outline">outline</taxonomicName>
|
||
round to crescentic (Pl. 7.2a, 3b), dorsally truncated, and dorsocentrally slightly concave (Fig. 13.1), scar inconspicuous in some specimens (Pl. 7.4b).
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C004463DFF38F92AFDD734D9" blockId="29.[151,1437,689,2010]" pageId="29" pageNumber="30">
|
||
Commissural shelf thin, well developed anterodorsally and fading towards the ventral margin; posterodorsally weak and posteroventrally absent (Pl. 7.3b, 4b). Numerous, well developed straight chomata (Pl. 7.2a, 3b, 4b) along anterodorsal part of the commissural shelf, vanishing ventrally; posterodorsal shelf of LV with few but well developed vermiculate chomata (Pl. 7.2–4; Fig. 13.1); posteroventral margin without chomata; LV posterior chomata (length
|
||
<quantity id="4CC19B24C004463DFEACF8BAFE2F3492" box="[339,476,1913,1938]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" metricValueMax="6.0" metricValueMin="2.0" pageId="29" pageNumber="30" unit="mm" value="0.4" valueMax="0.6" valueMin="0.2">0.2–0.6 mm</quantity>
|
||
, width
|
||
<quantity id="4CC19B24C004463DFDD1F8B9FD213491" box="[558,722,1914,1938]" metricMagnitude="-4" metricUnit="m" metricValue="1.35" metricValueMax="1.7999999999999998" metricValueMin="0.8999999999999999" pageId="29" pageNumber="30" unit="mm" value="0.135" valueMax="0.18" valueMin="0.09">0.09–0.18 mm</quantity>
|
||
) larger than anterodorsal chomata (length
|
||
<quantity id="4CC19B24C004463DFB53F8BAFAA23492" box="[1196,1361,1913,1938]" metricMagnitude="-4" metricUnit="m" metricValue="1.15" metricValueMax="1.6" metricValueMin="0.7" pageId="29" pageNumber="30" unit="mm" value="0.115" valueMax="0.16" valueMin="0.07">0.07–0.16 mm</quantity>
|
||
, width
|
||
<quantity id="4CC19B24C004463DFF68F85DFEB334B5" box="[151,320,1950,1974]" metricMagnitude="-5" metricUnit="m" metricValue="9.5" metricValueMax="12.0" metricValueMin="7" pageId="29" pageNumber="30" unit="mm" value="0.095" valueMax="0.12" valueMin="0.07">0.07–0.12 mm</quantity>
|
||
). Rare observations of thin antimarginal furrows at the inner side of the anteroventral margin (Pl. 8.2) could represent relict chomata.
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C007463EFF38FF54FAF033B3" blockId="30.[151,1436,151,789]" box="[199,1283,151,176]" pageId="30" pageNumber="31">
|
||
Microstructure—Not examined, but see
|
||
<taxonomicName id="4C394D42C007463EFD74FF5AFC7333B3" box="[651,896,151,176]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="virgula" subGenus="Palaeogyra">
|
||
<emphasis id="B94DEAD3C007463EFD74FF5AFD0833B3" box="[651,763,153,176]" italics="true" pageId="30" pageNumber="31">Nanogyra</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFCF4FF5AFCEE33B3" box="[779,797,153,176]" italics="true" pageId="30" pageNumber="31">P.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFCCFFF54FC7333B3" box="[816,896,151,176]" italics="true" pageId="30" pageNumber="31">virgula</emphasis>
|
||
</taxonomicName>
|
||
for probably comparable features.
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C007463EFF38FF7FFD17321E" blockId="30.[151,1436,151,789]" pageId="30" pageNumber="31">
|
||
Prodissoconch, juvenile—One specimen (VTT009-33b) shows a relatively small internal calcitic mould underlying the prodissoconch and nepioconch (Pl. 7.2b,c) but was not examined under SEM. The length of the dorsally broken prodissoconch mould is
|
||
<emphasis id="B94DEAD3C007463EFDA1FEC6FD8B321F" box="[606,632,261,284]" italics="true" pageId="30" pageNumber="31">ca</emphasis>
|
||
. 250 µm.
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C007463EFF38FEE4FC3832AE" blockId="30.[151,1436,151,789]" pageId="30" pageNumber="31">The LV of the juvenile specimen VTT009-33a (Fig. 13.1) shows a narrow, weakly recurved ligament area, with a short (only 500 µm long) and thin, weakly elevated posterior bourrelet (dorsal of the projection of the posterodorsal hinge-margin), which disappears in later growth stages; the juvenile resilifer is initially very narrow, but becomes broader during growth and as wide as the anterior bourrelet.</paragraph>
|
||
<paragraph id="8B8636C1C007463EFF38FE74FCFD3186" blockId="30.[151,1436,151,789]" pageId="30" pageNumber="31">
|
||
<emphasis id="B94DEAD3C007463EFF38FE74FEAC32D3" bold="true" box="[199,351,439,464]" pageId="30" pageNumber="31">Paleoecology</emphasis>
|
||
.
|
||
<taxonomicName id="4C394D42C007463EFE92FE7AFD7432D3" box="[365,647,440,464]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="reniformis" subGenus="Palaeogyra">
|
||
<emphasis id="B94DEAD3C007463EFE92FE7AFE2E32D3" box="[365,477,441,464]" italics="true" pageId="30" pageNumber="31">Nanogyra</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFE11FE7AFDF332D3" box="[494,512,441,464]" italics="true" pageId="30" pageNumber="31">P.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFDECFE7BFD7432D3" box="[531,647,440,464]" italics="true" pageId="30" pageNumber="31">reniformis</emphasis>
|
||
</taxonomicName>
|
||
preferentially settled on the interior of dead, moderately large bivalve shells (Banné Marls, Appendix,
|
||
<tableCitation id="C6BB037AC007463EFE00FE1FFDA032F7" box="[511,595,476,501]" captionStart="TABLE 3" captionStartId="70.[151,239,941,964]" captionTargetBox="[159,1372,992,1427]" captionTargetPageId="70" captionText="TABLE 3. Nanogyra (Palaeogyra) reniformis (Goldfuss, 1833) (b)." httpUri="http://table.plazi.org/id/DF466649C05F4666FF68FC6EFC9530C7" pageId="30" pageNumber="31" tableUuid="DF466649C05F4666FF68FC6EFC9530C7">Table 3</tableCitation>
|
||
). It was also found in the Lower Callovian of Liesberg (Herznach Member, Ifenthal Formation;
|
||
<collectingCountry id="F32E7651C007463EFE7EFE3CFDFA311B" box="[385,521,511,536]" name="Switzerland" pageId="30" pageNumber="31">Switzerland</collectingCountry>
|
||
) in a shallow depression on a plain hardground surface, together with several attached specimens of
|
||
<taxonomicName id="4C394D42C007463EFE64FDE6FCA8313E" authority="d'Orbigny, 1850" authorityName="d'Orbigny" authorityYear="1850" box="[411,859,548,573]" class="Bivalvia" family="Gryphaeidae" genus="Pernostrea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="luciensis">
|
||
<emphasis id="B94DEAD3C007463EFE64FDE6FD71313E" box="[411,642,548,573]" italics="true" pageId="30" pageNumber="31">Pernostrea luciensis</emphasis>
|
||
(d’Orbigny, 1850)
|
||
</taxonomicName>
|
||
. However, it was absent on the more exposed and eroded cavernous lateral continuation of this hardground. In contrast to its congeners, the present species seemed to have preferred protected habitats with low water energy.
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C007463EFF38FD4CFC543016" blockId="30.[151,1436,151,789]" pageId="30" pageNumber="31">
|
||
<emphasis id="B94DEAD3C007463EFF38FD4CFEA031AB" bold="true" box="[199,339,655,680]" pageId="30" pageNumber="31">Occurrence</emphasis>
|
||
. The species is known from the Bathonian of
|
||
<collectingCountry id="F32E7651C007463EFCA1FD53FC5E31A4" box="[862,941,656,679]" name="France" pageId="30" pageNumber="31">France</collectingCountry>
|
||
, Bathonian and Kimmeridgian of
|
||
<collectingCountry id="F32E7651C007463EFAD0FD53FA6B31AB" box="[1327,1432,656,680]" name="Germany" pageId="30" pageNumber="31">Germany</collectingCountry>
|
||
, Callovian and Kimmeridgian of
|
||
<collectingCountry id="F32E7651C007463EFDF1FD77FD6431CE" box="[526,663,692,717]" name="Switzerland" pageId="30" pageNumber="31">Switzerland</collectingCountry>
|
||
, and the Oxfordian of
|
||
<collectingCountry id="F32E7651C007463EFC5FFD77FC1D31CE" box="[928,1006,692,717]" name="Poland" pageId="30" pageNumber="31">Poland</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFA84B30C007463EFC00FD77FAC531CF" author="Pugaczewska" box="[1023,1334,692,717]" pageId="30" pageNumber="31" refString="Pugaczewska, H. (1971) Jurassic Ostreidae of Poland. Acta Palaeontologica Polonica, 16 (3), 195 - 311." type="journal article" year="1971" yearSuffix="p">Pugaczewska 1971, p. 294</bibRefCitation>
|
||
). In NW
|
||
<collectingCountry id="F32E7651C007463EFF68FD1BFEF331F3" box="[151,256,728,752]" name="Germany" pageId="30" pageNumber="31">Germany</collectingCountry>
|
||
, the species likely occurs in Osterkappeln (Weser Mountains), Galgenberg, Hoheneggelsen, Goslar and Hannover, all from the "Coral rag" (Oxfordian) (
|
||
<bibRefCitation id="EFA84B30C007463EFD49FD3FFC6A3016" author="Roemer" box="[694,921,764,789]" pageId="30" pageNumber="31" refString="Roemer, F. A. (1835 - 1839) Die Versteinerungen des norddeutschen Oolithen-Gebirges. Hahn, Hannover, part 1, i - vi, 1 - 74, pls. 1 - 12 (1835); part 2, 75 - 134, pls. 13 - 16 (1836 a), part 3 (new title), 65 - 68 (new), 135 - 218, pls. 1 - 12 (new) (1836 b); Ein Nachtrag (Addendum), i - iv, 1 - 59, pls. 17 - 20, Tab. A (geologic profiles) (1839)." type="journal article" year="1835" yearSuffix="p">Roemer 1835, p. 65</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF466649C007463EFF68FAE6FA9A3694" httpUri="https://zenodo.org/record/288047/files/figure.png" pageId="30" pageNumber="31" targetBox="[173,1414,849,1293]" targetPageId="30">
|
||
<paragraph id="8B8636C1C007463EFF68FAE6FA9A3694" blockId="30.[151,1436,1317,1431]" pageId="30" pageNumber="31">
|
||
<emphasis id="B94DEAD3C007463EFF68FAE6FEED3638" bold="true" box="[151,286,1317,1339]" pageId="30" pageNumber="31">FIGURE 13</emphasis>
|
||
.
|
||
<taxonomicName id="4C394D42C007463EFECFFAE4FCAB3638" authority="Goldfuss, 1833" authorityName="Goldfuss" authorityYear="1833" box="[304,856,1317,1340]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="reniformis" subGenus="Palaeogyra">
|
||
<emphasis id="B94DEAD3C007463EFECFFAE4FE66363F" box="[304,405,1319,1340]" italics="true" pageId="30" pageNumber="31">Nanogyra</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFE56FAE6FDEC3638" box="[425,543,1317,1339]" italics="true" pageId="30" pageNumber="31">Palaeogyra</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFDCCFAE6FD6F3638" box="[563,668,1317,1339]" italics="true" pageId="30" pageNumber="31">reniformis</emphasis>
|
||
(Goldfuss, 1833)
|
||
</taxonomicName>
|
||
(b) and
|
||
<taxonomicName id="4C394D42C007463EFC4EFAE4FAFC3638" authority="Deshayes, 1831" authorityName="Deshayes" authorityYear="1831" box="[945,1295,1317,1340]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="virgula" subGenus="Palaeogyra">
|
||
<emphasis id="B94DEAD3C007463EFC4EFAE4FC3A363F" box="[945,969,1319,1340]" italics="true" pageId="30" pageNumber="31">N.</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFC23FAE4FC1E363F" box="[988,1005,1319,1340]" italics="true" pageId="30" pageNumber="31">P.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFBFDFAE6FBB93638" box="[1026,1098,1317,1339]" italics="true" pageId="30" pageNumber="31">virgula</emphasis>
|
||
(Deshayes, 1831)
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="B94DEAD3C007463EFAE1FAE6FAB73638" bold="true" box="[1310,1348,1317,1339]" pageId="30" pageNumber="31">1–2</emphasis>
|
||
.
|
||
<taxonomicName id="4C394D42C007463EFAA9FAE4FEF33659" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="reniformis" subGenus="Palaeogyra">
|
||
<emphasis id="B94DEAD3C007463EFAA9FAE4FA9D363F" box="[1366,1390,1319,1340]" italics="true" pageId="30" pageNumber="31">N.</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFA7EFAE4FA61363F" box="[1409,1426,1319,1340]" italics="true" pageId="30" pageNumber="31">P.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFF68FA87FEF33659" box="[151,256,1348,1370]" italics="true" pageId="30" pageNumber="31">reniformis</emphasis>
|
||
</taxonomicName>
|
||
:
|
||
<emphasis id="B94DEAD3C007463EFEF2FA87FEEA3659" bold="true" box="[269,281,1348,1370]" pageId="30" pageNumber="31">1</emphasis>
|
||
, juvenile LV, interior, VTT009-33a;
|
||
<emphasis id="B94DEAD3C007463EFD70FA87FD6F3659" bold="true" box="[655,668,1348,1370]" pageId="30" pageNumber="31">2</emphasis>
|
||
, juvenile bivalved specimen, VTT009-33b (Pl. 7.2a–b); Banné Marls of Vâ Tche Tchâ near Courtedoux, Switzerland, Lower Kimmeridgian; scale x5.
|
||
<emphasis id="B94DEAD3C007463EFC54FAA0FC23367A" bold="true" box="[939,976,1379,1401]" pageId="30" pageNumber="31">3–4</emphasis>
|
||
.
|
||
<taxonomicName id="4C394D42C007463EFC1EFAA7FB8B367A" box="[993,1144,1379,1401]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="virgula" subGenus="Palaeogyra">
|
||
<emphasis id="B94DEAD3C007463EFC1EFAA7FC0A367A" box="[993,1017,1380,1401]" italics="true" pageId="30" pageNumber="31">N.</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFBF4FAA7FBEF367A" box="[1035,1052,1380,1401]" italics="true" pageId="30" pageNumber="31">P.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFBCFFAA0FB8B367A" box="[1072,1144,1379,1401]" italics="true" pageId="30" pageNumber="31">virgula</emphasis>
|
||
</taxonomicName>
|
||
, bivalved specimen;
|
||
<emphasis id="B94DEAD3C007463EFAA4FAA0FA9B367A" bold="true" box="[1371,1384,1379,1401]" pageId="30" pageNumber="31">3</emphasis>
|
||
, RV, BSY009-915;
|
||
<emphasis id="B94DEAD3C007463EFED5FA42FEC43694" bold="true" box="[298,311,1409,1431]" pageId="30" pageNumber="31">4</emphasis>
|
||
, same, LV; “Lower
|
||
<taxonomicName id="4C394D42C007463EFDFDFA42FDBE3694" box="[514,589,1409,1431]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="92" phylum="Mollusca" rank="species" species="virgula">Virgula</taxonomicName>
|
||
Marls”, Bois de Sylleux near Courtedoux, Switzerland, Upper Kimmeridgian.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8636C1C007463EFF38FA07FDCD354B" blockId="30.[151,1437,1476,2005]" pageId="30" pageNumber="31">
|
||
<emphasis id="B94DEAD3C007463EFF38FA07FE9636DE" bold="true" box="[199,357,1476,1501]" pageId="30" pageNumber="31">Comparisons</emphasis>
|
||
. The species was rarely mentioned in the past, probably because it was frequently confounded with the similar
|
||
<taxonomicName id="4C394D42C007463EFEAAFA2AFDCF3503" box="[341,572,1512,1536]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="nana" subGenus="Nanogyra">
|
||
<emphasis id="B94DEAD3C007463EFEAAFA2AFE363503" box="[341,453,1513,1536]" italics="true" pageId="30" pageNumber="31">Nanogyra</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFE27FA2AFE013503" box="[472,498,1513,1536]" italics="true" pageId="30" pageNumber="31">N.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFDFBFA2AFDCF3503" box="[516,572,1513,1536]" italics="true" pageId="30" pageNumber="31">nana</emphasis>
|
||
</taxonomicName>
|
||
such as Goldfuss’
|
||
<taxonomicName id="4C394D42C007463EFCE4FA2AFC043503" box="[795,1015,1512,1536]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="reniformis">
|
||
<emphasis id="B94DEAD3C007463EFCE4FA2AFC043503" box="[795,1015,1512,1536]" italics="true" pageId="30" pageNumber="31">Exogyra reniformis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicName id="4C394D42C007463EFBFFFA2AFB7F3502" box="[1024,1164,1512,1537]" pageId="30" pageNumber="31" rank="variety" variety="gibbosa">
|
||
var.
|
||
<emphasis id="B94DEAD3C007463EFBCCFA2BFB7F3502" box="[1075,1164,1512,1537]" italics="true" pageId="30" pageNumber="31">gibbosa</emphasis>
|
||
</taxonomicName>
|
||
(mentioned above) and “
|
||
<taxonomicName id="4C394D42C007463EFF5CF9CEFEB03527" box="[163,323,1549,1572]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="nana">
|
||
<emphasis id="B94DEAD3C007463EFF5CF9CEFEB03527" box="[163,323,1549,1572]" italics="true" pageId="30" pageNumber="31">Exogyra nana</emphasis>
|
||
</taxonomicName>
|
||
” of
|
||
<bibRefCitation id="EFA84B30C007463EFE87F9CFFDE23526" author="Jourdy" box="[376,529,1548,1573]" pageId="30" pageNumber="31" refString="Jourdy, E. (1924) Histoire naturelle des Exogyres. Annales de Paleontologie, 13, 1 - 104." type="journal article" year="1924">Jourdy (1924</bibRefCitation>
|
||
, pl. 2, fig. R.s., fig. P.s). All
|
||
<emphasis id="B94DEAD3C007463EFCA3F9CEFC843527" box="[860,887,1549,1572]" italics="true" pageId="30" pageNumber="31">N.</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFC77F9CFFBF83526" box="[904,1035,1548,1573]" italics="true" pageId="30" pageNumber="31">Palaeogyra</emphasis>
|
||
) spp. possess chomata [see also
|
||
<taxonomicName id="4C394D42C007463EFA7DF9CEFEF1354B" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="nana" subGenus="Nanogyra">
|
||
<emphasis id="B94DEAD3C007463EFA7DF9CEFA6E3527" box="[1410,1437,1549,1572]" italics="true" pageId="30" pageNumber="31">N.</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFF5FF9F2FF49354B" box="[160,186,1585,1608]" italics="true" pageId="30" pageNumber="31">N.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFF35F9F2FEF1354B" box="[202,258,1585,1608]" italics="true" pageId="30" pageNumber="31">nana</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C394D42C007463EFEC7F9F2FDDE354A" box="[312,557,1584,1609]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="virgula" subGenus="Palaeogyra">
|
||
<emphasis id="B94DEAD3C007463EFEC7F9F2FE5B354B" box="[312,424,1585,1608]" italics="true" pageId="30" pageNumber="31">Nanogyra</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFE46F9F2FE38354B" box="[441,459,1585,1608]" italics="true" pageId="30" pageNumber="31">P.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFE21F9F3FDDE354A" box="[478,557,1584,1609]" italics="true" pageId="30" pageNumber="31">virgula</emphasis>
|
||
</taxonomicName>
|
||
].
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C007463EFF38F996FDF235DB" blockId="30.[151,1437,1476,2005]" pageId="30" pageNumber="31">
|
||
<taxonomicName id="4C394D42C007463EFF38F996FE0C356E" box="[199,511,1620,1645]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="catalaunica" subGenus="Palaeogyra">
|
||
<emphasis id="B94DEAD3C007463EFF38F996FEC4356F" box="[199,311,1621,1644]" italics="true" pageId="30" pageNumber="31">Nanogyra</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFEB1F996FE92356F" box="[334,353,1621,1644]" italics="true" pageId="30" pageNumber="31">P.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFE85F997FE0C356E" box="[378,511,1620,1645]" italics="true" pageId="30" pageNumber="31">catalaunica</emphasis>
|
||
</taxonomicName>
|
||
(de Loriol
|
||
<emphasis id="B94DEAD3C007463EFD6CF996FD5A356F" box="[659,681,1621,1644]" italics="true" pageId="30" pageNumber="31">in</emphasis>
|
||
de
|
||
<bibRefCitation id="EFA84B30C007463EFD20F997FB94356E" author="Loriol" box="[735,1127,1620,1645]" pageId="30" pageNumber="31" refString="Loriol, P. de, Royer, E. & Tombeck, H. (1872) Description geologique et paleontologique des etages jurassiques superieurs de la Haute-Marne. Memoires de la Societe Linneenne de Normandie, 16, 542 pp." type="book" year="1872">Loriol, Royer & Tombeck, 1872</bibRefCitation>
|
||
) (p. 401, pl. 23, fig. 15, 15a)—This species was described from the Upper Kimmeridgian of the Department Haute-Marne,
|
||
<collectingCountry id="F32E7651C007463EFAE4F9BAFA983593" box="[1307,1387,1657,1680]" name="France" pageId="30" pageNumber="31">France</collectingCountry>
|
||
; the figured
|
||
<typeStatus id="54828863C007463EFF0EF95EFEBB35B6" box="[241,328,1693,1717]" pageId="30" pageNumber="31" type="syntype">syntype</typeStatus>
|
||
is from the “Virgulien”
|
||
<taxonomicName id="4C394D42C007463EFD99F95FFCF635B7" authority="Zone" authorityName="Zone" box="[614,773,1692,1717]" class="Cephalopoda" family="Aulacostephanidae" genus="Aulacostephanus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ammonitida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="eudoxus">
|
||
<emphasis id="B94DEAD3C007463EFD99F95FFD3135B6" box="[614,706,1692,1717]" italics="true" pageId="30" pageNumber="31">eudoxus</emphasis>
|
||
Zone
|
||
</taxonomicName>
|
||
of Blaise. Further specimens are from the Portlandian of Bure and Vaux in the same area.
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C007463EFF38F927FE72346A" blockId="30.[151,1437,1476,2005]" pageId="30" pageNumber="31">
|
||
The species differs from
|
||
<taxonomicName id="4C394D42C007463EFE1EF926FD5035FE" box="[481,675,1765,1789]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="reniformis" subGenus="Palaeogyra">
|
||
<emphasis id="B94DEAD3C007463EFE1EF926FE0835FF" box="[481,507,1765,1788]" italics="true" pageId="30" pageNumber="31">N.</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFDF4F926FDED35FF" box="[523,542,1765,1788]" italics="true" pageId="30" pageNumber="31">P.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFDCEF926FD5035FE" box="[561,675,1765,1789]" italics="true" pageId="30" pageNumber="31">reniformis</emphasis>
|
||
</taxonomicName>
|
||
by its stronger inflation, the virguliform, strongly curved
|
||
<taxonomicName id="4C394D42C007463EFACCF927FA7735FE" box="[1331,1412,1764,1789]" class="Bivalvia" family="Ostreidae" genus="Actinostreon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="outline">outline</taxonomicName>
|
||
, a larger adult size (
|
||
<quantity id="4CC19B24C007463EFEA8F8CBFE2B3423" box="[343,472,1800,1824]" metricMagnitude="-2" metricUnit="m" metricValue="2.7" metricValueMax="4.2" metricValueMin="1.2" pageId="30" pageNumber="31" unit="cm" value="2.7" valueMax="4.2" valueMin="1.2">1.2–4.2 cm</quantity>
|
||
) and the presence of some well-developed antimarginal ribs on the anterior side of the LV. The chomata are more pronounced in
|
||
<taxonomicName id="4C394D42C007463EFD94F8EEFCE33446" box="[619,784,1836,1861]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="catalaunica">
|
||
<emphasis id="B94DEAD3C007463EFD94F8EEFCE33446" box="[619,784,1836,1861]" italics="true" pageId="30" pageNumber="31">N. catalaunica</emphasis>
|
||
</taxonomicName>
|
||
and cover nearly the whole anterior side and two-thirds of the posterior margin.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C323654AC007463FFF38F8B6FF4D3267" lastPageId="31" lastPageNumber="32" pageId="30" pageNumber="31" type="reference_group">
|
||
<paragraph id="8B8636C1C007463EFF38F8B6FEEC34D6" blockId="30.[151,1437,1476,2005]" pageId="30" pageNumber="31">
|
||
<taxonomicName id="4C394D42C007463EFF38F8B6FD99348E" authority="Jourdy, 1924" authorityName="Jourdy" authorityYear="1924" box="[199,618,1908,1933]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="30" pageNumber="31" phylum="Mollusca" rank="species" species="welschi" subGenus="Palaeogyra">
|
||
<emphasis id="B94DEAD3C007463EFF38F8B6FEC4348F" box="[199,311,1909,1932]" italics="true" pageId="30" pageNumber="31">Nanogyra</emphasis>
|
||
(
|
||
<emphasis id="B94DEAD3C007463EFEB8F8B6FEAA348F" box="[327,345,1909,1932]" italics="true" pageId="30" pageNumber="31">P.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C007463EFE93F8B7FE33348E" box="[364,448,1908,1933]" italics="true" pageId="30" pageNumber="31">welschi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA84B30C007463EFE30F8B7FD91348E" author="Jourdy" box="[463,610,1908,1933]" pageId="30" pageNumber="31" refString="Jourdy, E. (1924) Histoire naturelle des Exogyres. Annales de Paleontologie, 13, 1 - 104." type="journal article" year="1924">Jourdy, 1924</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
(p. 70, pl. 2, fig. V.s., pl. 6, fig. 7)—This species was described from the Virgulian (Upper Kimmeridgian) of Tout-y-Faut, close to Niort and Saint-Jean-d’Angely, region Poitou-Charentes (W
|
||
<collectingCountry id="F32E7651C007463EFF3DF87EFEE734D6" box="[194,276,1981,2005]" name="France" pageId="30" pageNumber="31">France</collectingCountry>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C006463FFF38FF54FAAA33FB" blockId="31.[151,1436,151,356]" pageId="31" pageNumber="32">
|
||
The species has a more triangular shape, a larger size and inflation and shows numerous fine ribs on the outer surface of the LV. Furthermore, it has a more pointed umbo, the posterior lobate protrusion is more pronounced, and chomata are better developed and are also present on the ventral margin (
|
||
<bibRefCitation id="EFA84B30C006463FFC06FF1CFABE33FB" author="Pugaczewska" box="[1017,1357,223,248]" pageId="31" pageNumber="32" refString="Pugaczewska, H. (1971) Jurassic Ostreidae of Poland. Acta Palaeontologica Polonica, 16 (3), 195 - 311." type="journal article" year="1971">Pugaczewska 1971, pl. 33, 34</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B8636C1C006463FFF38FEC6FF4D3267" blockId="31.[151,1436,151,356]" pageId="31" pageNumber="32">
|
||
<taxonomicName id="4C394D42C006463FFF38FEC6FEC4321F" box="[199,311,261,284]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="31" pageNumber="32" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B94DEAD3C006463FFF38FEC6FEC4321F" box="[199,311,261,284]" italics="true" pageId="31" pageNumber="32">Nanogyra</emphasis>
|
||
</taxonomicName>
|
||
?
|
||
<taxonomicName id="4C394D42C006463FFEB5FEC7FD61321E" authority="Stefanini, 1925" authorityName="Stefanini" authorityYear="1925" box="[330,658,260,285]" class="Bivalvia" family="Gryphaeidae" genus="Nanogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pterioida" pageId="31" pageNumber="32" phylum="Mollusca" rank="species" species="fourtaui" subGenus="Palaeogyra">
|
||
(
|
||
<emphasis id="B94DEAD3C006463FFEABFEC6FE95321F" box="[340,358,261,284]" italics="true" pageId="31" pageNumber="32">P.</emphasis>
|
||
)
|
||
<emphasis id="B94DEAD3C006463FFE86FEC7FE20321F" box="[377,467,260,284]" italics="true" pageId="31" pageNumber="32">fourtaui</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA84B30C006463FFE1DFEC7FD78321E" author="Stefanini" box="[482,651,260,285]" pageId="31" pageNumber="32" refString="Stefanini, G. (1925) Description of fossils from South Arabia and British Somaliland. In: Little, O. H. (Ed.), The geography and geology of Makalla (South Arabia). Geological Survey of Egypt, pp. 143 - 221." type="book chapter" year="1925">Stefanini, 1925</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
—Taxonomic details are discussed under
|
||
<emphasis id="B94DEAD3C006463FFB94FEC6FB38321F" box="[1131,1227,261,284]" italics="true" pageId="31" pageNumber="32">
|
||
<taxonomicName id="4C394D42C006463FFB94FEC6FB3B321F" box="[1131,1224,261,284]" class="Bivalvia" family="Gryphaeidae" genus="Exogyra" higherTaxonomySource="GBIF" kingdom="Animalia" order="Ostreoida" pageId="31" pageNumber="32" phylum="Mollusca" rank="species" species="nana">N. nana</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
This species has a more pointed umbo, a much smaller attachment area and finer antimarginal riblets close to the ventral margin of the RV.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |