416 lines
56 KiB
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416 lines
56 KiB
XML
<document id="469A41DDBFE82B2BEBF69C7DB25C95F3" ID-DOI="10.5252/geodiversitas2024v46a6" ID-ISSN="1638-9395" ID-Zenodo-Dep="11106598" ID-ZooBank="urn:lsid:zoobank.org:pub:6ACF6A79-9149-4781-808D-478668673EB6" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="juliana" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1714640714399" checkinUser="plazi" docAuthor="Scavezzoni, Isaure, Fischer, Valentin, Johnson, Michela M. & Jouve, Stéphane" docDate="2024" docId="038A56761D74FFBCFC8F9656FB71563F" docLanguage="en" docName="geodiversitas.2024.46.6.pdf" docOrigin="Geodiversitas 46 (6)" docSource="https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/g2024v46a6.pdf" docStyle="DocumentStyle:F830B10FF475E64C1F1601E3B32DDC00.4:Geodiversitas.2018-.journal_article" docStyleId="F830B10FF475E64C1F1601E3B32DDC00" docStyleName="Geodiversitas.2018-.journal_article" docStyleVersion="4" docTitle="Aeolodon priscus (Von Sommerring) 1814" docType="treatment" docVersion="7" lastPageNumber="208" masterDocId="FFB32E0E1D3CFFF7FFA29243FFC5576E" masterDocTitle="Form and function of the pelvic girdle of Thalattosuchia and Dyrosauridae (Crocodyliformes)" masterLastPageNumber="326" masterPageNumber="135" pageNumber="205" updateTime="1714735583920" updateUser="juliana" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:title id="6199D999373E7CEABA7DEA17A87D79B1">Form and function of the pelvic girdle of Thalattosuchia and Dyrosauridae (Crocodyliformes)</mods:title>
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<mods:namePart id="B5403D75D7F9FDA2FF7C87462910AA63">Scavezzoni, Isaure</mods:namePart>
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<mods:affiliation id="0D229EEA91CF94FA8F83F9CDAACEA802">Universite de Liège, Evolution and Diversity Dynamics Lab, All. du Six Août 14, 4000 Liège (Belgique) isaure. scavezzoni @ gmail. com v. fischer @ uliege. be</mods:affiliation>
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<mods:nameIdentifier id="7924150DD821781677C2FABC09473554" type="email">isaure.scavezzoni@gmail.com</mods:nameIdentifier>
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<mods:namePart id="36A4B0DD5B3318F137F2E912720B460E">Fischer, Valentin</mods:namePart>
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<mods:affiliation id="4E3B8507B3DE8D9F4BBED8E746D1336B">Universite de Liège, Evolution and Diversity Dynamics Lab, All. du Six Août 14, 4000 Liège (Belgique) isaure. scavezzoni @ gmail. com v. fischer @ uliege. be</mods:affiliation>
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<mods:nameIdentifier id="98E5996C1D746E3751850BEE8BC36FD5" type="email">v.fischer@uliege.be</mods:nameIdentifier>
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<mods:namePart id="2B0059A6AD9102EC2E2448ED329A0C70">Johnson, Michela M.</mods:namePart>
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<mods:affiliation id="995E0BD67F83199453909C96BA1F8C33">Department of Palaeontology, Staatliches Museum für Naturkunde Stuttgart, Museum am LÖwentor, Rosenstein 1, 70191 Stuttgart (Germany) michela. johnson @ smns-bw. de</mods:affiliation>
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<mods:nameIdentifier id="34BA6E8343C4C1C23E227F198FB7B63F" type="email">michela.johnson@smns-bw.de</mods:nameIdentifier>
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<mods:namePart id="F510CEE1FCEC94E88ED33536D53E6894">Jouve, Stéphane</mods:namePart>
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<mods:affiliation id="65DE2B049CCA5F4BAB8ECA8F0B34B5FE">Sorbonne Universite, BUPMC - Pôle Collections, Tour Zamansky, 15 étage, bureau 1513, 4 place Jussieu, 75252 Paris Cedex 05 (France) stephane. jouve @ sorbonne-universite. fr</mods:affiliation>
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<mods:nameIdentifier id="E4E970EB77AA9A24C16E9B7AA2871CA0" type="email">stephane.jouve@sorbonne-universite.fr</mods:nameIdentifier>
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<mods:title id="372F8CD7BD38820B8749F6595495E681">Geodiversitas</mods:title>
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<mods:date id="6810507310307D39E64B08AAD31ECC8D">2024</mods:date>
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<mods:number id="1EB3BED22A941AA87F7DB3552E2FFE8C">2024-05-02</mods:number>
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<mods:number id="5AC0979351232E9223E8D6FAA8F10515">46</mods:number>
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<mods:url id="868CEDCDB6BB181697CA5D5D089507AE">https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/g2024v46a6.pdf</mods:url>
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<mods:identifier id="F4A17B4A24B3CB8C44FA6516174198F6" type="DOI">10.5252/geodiversitas2024v46a6</mods:identifier>
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<treatment id="038A56761D74FFBCFC8F9656FB71563F" ID-DOI="http://doi.org/10.5281/zenodo.11106012" ID-Zenodo-Dep="11106012" LSID="urn:lsid:plazi:treatment:038A56761D74FFBCFC8F9656FB71563F" httpUri="http://treatment.plazi.org/id/038A56761D74FFBCFC8F9656FB71563F" lastPageId="75" lastPageNumber="208" pageId="72" pageNumber="205">
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<subSubSection id="C339B4EB1D74FFBFFC8F9656FAE35340" box="[813,1318,1044,1071]" pageId="72" pageNumber="205" type="nomenclature">
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<paragraph id="8B9CE7601D74FFBFFC8F9656FAE35340" blockId="72.[811,1456,1044,1230]" box="[813,1318,1044,1071]" pageId="72" pageNumber="205">
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<taxonomicName id="4C239CE31D74FFBFFC8F9656FAE35340" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" box="[813,1318,1044,1071]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="72" pageNumber="157" phylum="Chordata" rank="species" species="priscus">
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<emphasis id="B9573B721D74FFBFFC8F9656FC3C5343" box="[813,1017,1045,1071]" italics="true" pageId="72" pageNumber="205">
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<smallCapsWord id="8D7A71BC1D74FFBFFC8F9656FC645343" baselines="1064,1064" box="[813,929,1045,1071]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Aeolodon" pageId="72" pageNumber="205">AEOLODON</smallCapsWord>
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<smallCapsWord id="8D7A71BC1D74FFBFFC0B9659FC3C5343" baselines="1064" box="[937,1017,1050,1069]" lowerCaseFontSize="8" mainFontSize="11" normCase="lower" normString="priscus" pageId="72" pageNumber="205">PRISCUS</smallCapsWord>
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</emphasis>
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(
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<bibRefCitation id="EFB29A911D74FFBFFBAA9656FADB5340" author="VON SOMMERRING S. T." box="[1032,1310,1044,1071]" pageId="72" pageNumber="205" pagination="9 - 82" refId="ref117321" refString="VON SOMMERRING S. T. 1814. - Uber den Crocodilus priscus, oder ein in Baiern versteint gefundenes schmalkie-feriges Krokodil, Gavial der Vorwelt. Denkschriften der Koniglichen Akademie der Wisseschaften zu Munchen. Classe der Mathematik und Naturwissenschaften 5: 9 - 82. https: // mdz-nbn-resolving. de / details: bsb 10723745" type="journal article" year="1814">
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<smallCapsWord id="8D7A71BC1D74FFBFFBAA9656FBF95343" baselines="1064,1064" box="[1032,1084,1045,1071]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Von" pageId="72" pageNumber="205">VON</smallCapsWord>
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<smallCapsWord id="8D7A71BC1D74FFBFFBE19657FB125340" baselines="1063,1065" box="[1091,1239,1044,1070]" lowerCaseFontSize="11" mainFontSize="11" normCase="title" normString="Sommerring" pageId="72" pageNumber="205">SÖMMERRING</smallCapsWord>
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, 1814
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</bibRefCitation>
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)
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="C339B4EB1D74FFBCFC8F9676FB71563F" lastPageId="75" lastPageNumber="208" pageId="72" pageNumber="205" type="description">
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<paragraph id="8B9CE7601D74FFBFFC8F9676FB595321" blockId="72.[811,1456,1044,1230]" box="[813,1180,1076,1103]" pageId="72" pageNumber="205">
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For measurements, see
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<tableCitation id="C6A1D2DB1D74FFBFFB879677FB505320" box="[1061,1173,1076,1103]" captionStart-0="TABLE" captionStart-1="TABLE" captionStart-2="TABLE" captionStartId-0="19.[61,72,462,479]" captionStartId-1="25.[61,72,457,474]" captionStartId-2="29.[61,72,511,528]" captionTargetPageId-0="19" captionTargetPageId-1="25" captionTargetPageId-2="29" captionText-0="TABLE 7. — List of measurements in mm of crocodyliformes ilia. Abbreviations: Ha, anterior height; Hv, ventral length; Hd, dorsal length; PST.l, postacetabular process anteroposterior length; PST.h, postacetabular process dorsoventral height; PRE.l, preacetabular process anteroposterior length; PRE.h, preacetabular process dorsoventral height; ACE.h, acetabulum dorsoventral height; ACE.w, acetabulum width at mid-height; GAP.w, base length of acetabular perforation; GAP.h, max height of acetabular perforation; PUB.l, pubic peduncle anteroposterior length; PUB.h, pubic peduncle dorsoventral height; ISC.l, ischial peduncle anteroposterior length; ISC.h, Ischial peduncle dorsoventral height." captionText-1="TABLE 8. — List of measurements in mm of crocodyliformes ischia. When measurements are missing on the first ischium, it takes measurements from next ischium. NHMUK PV R 4763 shaft reconstructed.Abbreviations: Hd, total height from posterior peduncle to tip of posterior process; PP.h, height of posterior process tip; AP.h, base height of anterior process; AP.w, total length of anterior process; BL.l, total length of ischial blade; GAP.w, base length of acetabular perforation; GAP.h, max height of acetabular perforation;PPed.Ll, anteroposterior length of posterior peduncle taken laterally;PPed.Wa, mediolateral width of posterior peduncle taken anteriorly; BR.l, total length of peduncle bridge; APed.w, mediolateral width of anterior peduncle; APed.h, dorsoventral height of anterior peduncle; Arch.l, anterior arch length from anterior peduncle to anterior process; Arch.h, maximal depth between base arch and bone margin; S, length from proximal extremity to maximal constriction; C, anteroposterior width of constriction." captionText-2="TABLE 9. — List of measurements in mm of crocodyliformes pubes. When measurements are missing on the first bone, it takes measurements from the next one. SMNS 81608 has been reconstructed. Abbreviations: H, total proximodistal height; Wh, mediolateral width at mid length; Ldia, length of diaphysis; Lbl, freehand length of distal blade up to diaphysis; Dbl, distance between both medial and lateral extremities of distal blade; Wprox, anteroposterior width of proximal peduncle; Lprox, mediolateral length of proximal peduncle; Shaft, proximodistal length of shaft; Neck, proximodistal length of neck; C, anteroposterior width of constriction; Arch.l, anterior arch length from peduncle to pubic diaphysis; Arch.h, maximal depth between base arch and bone margin; Arch.d, distance between proximal base of arch and position of max depth along the arch." httpUri-0="http://table.plazi.org/id/DF5CB7E81D2FFFE4FF9F938DFDDF554D" httpUri-1="http://table.plazi.org/id/DF5CB7E81D25FFEEFF9F938AFAB1555A" httpUri-2="http://table.plazi.org/id/DF5CB7E81D21FFEAFF9F93BCF8FE553A" pageId="72" pageNumber="205" tableUuid-0="DF5CB7E81D2FFFE4FF9F938DFDDF554D" tableUuid-1="DF5CB7E81D25FFEEFF9F938AFAB1555A" tableUuid-2="DF5CB7E81D21FFEAFF9F93BCF8FE553A">Tables 7-9</tableCitation>
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.
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</paragraph>
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<paragraph id="8B9CE7601D74FFBFFC8F9617FC5C53A0" blockId="72.[811,1456,1044,1230]" pageId="72" pageNumber="205">
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The specimenNHMUK PV R 1086 is a juvenile, whereas the specimen
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<collectingRegion id="49E729821D74FFBFFC389636FC3D53E1" box="[922,1016,1141,1167]" country="Ireland" name="Monaghan" pageId="72" pageNumber="205">MNHN</collectingRegion>
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.F.CNJ78 corresponds to a more mature individual. Differences in shape are presumably related to ontogeny.
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</paragraph>
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<paragraph id="8B9CE7601D74FFBFFC8F96B0FCBB5263" blockId="72.[813,894,1267,1293]" box="[813,894,1267,1293]" pageId="72" pageNumber="205">
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<heading id="D0D4500C1D74FFBFFC8F96B0FCBB5263" box="[813,894,1267,1293]" fontSize="11" level="2" pageId="72" pageNumber="205" reason="8">
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<emphasis id="B9573B721D74FFBFFC8F96B0FCBB5263" box="[813,894,1267,1293]" italics="true" pageId="72" pageNumber="205">Ischium</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9CE7601D74FFBEFC8F9750FB355082" blockId="72.[810,1457,1299,2028]" lastBlockId="73.[811,1456,1905,2028]" lastPageId="73" lastPageNumber="206" pageId="72" pageNumber="205">
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The ischium of
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<taxonomicName id="4C239CE31D74FFBFFC6A9750FBAC5243" authority="NHMUK PV R 1086" authorityName="NHMUK PV R" authorityYear="1086" box="[968,1129,1299,1325]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="72" pageNumber="205" phylum="Chordata" rank="species" species="priscus">
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<emphasis id="B9573B721D74FFBFFC6A9750FBAC5243" box="[968,1129,1299,1325]" italics="true" pageId="72" pageNumber="205">Aeolodon priscus</emphasis>
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</taxonomicName>
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NHMUK PV R 1086 (
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<figureCitation id="1318FBE51D74FFBFFAFD9750FA635240" box="[1375,1446,1299,1326]" captionStart="FIG" captionStartId="74.[132,143,1798,1815]" captionTargetBox="[170,1416,214,1757]" captionTargetId="figure-102@74.[171,1416,215,1757]" captionTargetPageId="74" captionText="FIG. 37. — Pelvic girdle elements of Aeolodon priscus (Von SÖmmerring, 1815), NHMUK PV R 1086 (holotype): A, right ischium in medial view; B, left ischium in lateral view; C, overview of Aeolodon priscus. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106678" httpUri="https://zenodo.org/record/11106678/files/figure.png" pageId="72" pageNumber="205">Fig.37</figureCitation>
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) displays a relatively short and thick shaft, whereas it appears more slender and elongated in
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<collectingRegion id="49E729821D74FFBFFBDC9717FB1E5200" box="[1150,1243,1364,1390]" country="Ireland" name="Monaghan" pageId="72" pageNumber="205">MNHN</collectingRegion>
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.F.CNJ78 (
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<figureCitation id="1318FBE51D74FFBFFAF19710FA5A5203" box="[1363,1439,1363,1389]" captionStart="FIG" captionStartId="76.[132,143,1717,1734]" captionTargetBox="[150,1440,215,1675]" captionTargetId="figure-139@76.[112,1440,190,1700]" captionTargetPageId="76" captionText="FIG. 38. — Pelvic girdle elements of Aeolodon priscus (Von SÖmmerring, 1815), MNHN.F.CNJ78: A, left ischium in lateral view; B, overview of Aeolodon priscus. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106680" httpUri="https://zenodo.org/record/11106680/files/figure.png" pageId="72" pageNumber="205">Fig. 38</figureCitation>
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). In comparison,
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<taxonomicName id="4C239CE31D74FFBFFC749730FB1052E3" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[982,1237,1395,1421]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="72" pageNumber="205" phylum="Chordata" rank="species" species="bollensis">
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<emphasis id="B9573B721D74FFBFFC749730FB1052E3" box="[982,1237,1395,1421]" italics="true" pageId="72" pageNumber="205">Macrospondylus bollensis</emphasis>
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</taxonomicName>
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also displays a thick shaft. The anterior and posterior margins of the ischium of
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<taxonomicName id="4C239CE31D74FFBFFC8C97F0FB6A52A3" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" box="[814,1199,1459,1485]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="72" pageNumber="205" phylum="Chordata" rank="species" species="priscus">
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<emphasis id="B9573B721D74FFBFFC8C97F0FC0852A3" box="[814,973,1459,1485]" italics="true" pageId="72" pageNumber="205">Aeolodon priscus</emphasis>
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NHMUK PV R 1086
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</taxonomicName>
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, notably constituting the shaft, are both concave. However, the posterior margin of the ischium switches to convex at about its mid-length as it forms the posterior process of the ischium. The posterior process of
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<taxonomicName id="4C239CE31D74FFBFFC899471FB115122" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" box="[811,1236,1586,1613]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="72" pageNumber="205" phylum="Chordata" rank="species" species="priscus">
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<emphasis id="B9573B721D74FFBFFC899471FC135122" box="[811,982,1586,1612]" italics="true" pageId="72" pageNumber="205">Aeolodon priscus</emphasis>
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NHMUK PV R 1086
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</taxonomicName>
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is relatively thick as its dorsoventral height accounts for roughly half of the total height of the bone. The posterior process of NHMUK PV R 1086 is dorsoventrally thicker than that of
|
||
<collectingRegion id="49E729821D74FFBFFB4894D0FA8251C3" box="[1258,1351,1683,1709]" country="Ireland" name="Monaghan" pageId="72" pageNumber="205">MNHN</collectingRegion>
|
||
.F.CNJ78 due to differences in the concavity of their posterior margin. In comparison,
|
||
<taxonomicName id="4C239CE31D74FFBFFC429491FB545182" authority="Von Meyer, 1845" authorityName="Von Meyer" authorityYear="1845" box="[992,1169,1746,1772]" genus="Sericodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="72" pageNumber="205" phylum="Chordata" rank="species" species="jugleri">
|
||
<emphasis id="B9573B721D74FFBFFC429491FB545182" box="[992,1169,1746,1772]" italics="true" pageId="72" pageNumber="205">Sericodon jugleri</emphasis>
|
||
</taxonomicName>
|
||
displays a relatively thick posterior process, whose extremity is slightly dorsoventrally thicker than
|
||
<taxonomicName id="4C239CE31D74FFBFFC199551FAD35042" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" box="[955,1302,1810,1836]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="72" pageNumber="205" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D74FFBFFC199551FBA35045" box="[955,1126,1810,1836]" italics="true" pageId="72" pageNumber="205">Aeolodon priscus</emphasis>
|
||
MNHN.F.CNJ
|
||
</taxonomicName>
|
||
78, but not as broad as in NHMUK PV R 1086. Another factor adding to the relative thickness (i.e. almost 1/2) of the posterior process of
|
||
<taxonomicName id="4C239CE31D74FFBFFCEB9532FB2650E5" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" box="[841,1251,1905,1932]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="72" pageNumber="205" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D74FFBFFCEB9532FC3450E5" box="[841,1009,1905,1931]" italics="true" pageId="72" pageNumber="205">Aeolodon priscus</emphasis>
|
||
NHMUK PV R 1086
|
||
</taxonomicName>
|
||
is the angular relation between the ventral margin of the ischium and the shaft. The ventral margin is almost perpendicular to the median of the shaft, whereas this angular relation is slightly greater for
|
||
<collectingRegion id="49E729821D75FFBEFF269531FF2550E2" box="[132,224,1906,1932]" country="Ireland" name="Monaghan" pageId="73" pageNumber="206">MNHN</collectingRegion>
|
||
.F.CNJ78 thus increasing its total dorsoventral height and giving it a more slender appearance. In
|
||
<collectingRegion id="49E729821D75FFBEFD9C95D1FD5F50C2" box="[574,666,1938,1964]" country="Ireland" name="Monaghan" pageId="73" pageNumber="206">MNHN</collectingRegion>
|
||
.F.CNJ78, the posterior margin of the ischium displays a more subtle concavity but with a greater amplitude. Hence, the posterior margin of the ischium of
|
||
<taxonomicName id="4C239CE31D75FFBEFB999532FA5150E5" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" box="[1083,1428,1905,1932]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="73" pageNumber="206" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D75FFBEFB999532FB2150E5" box="[1083,1252,1905,1931]" italics="true" pageId="73" pageNumber="206">Aeolodon priscus</emphasis>
|
||
MNHN.F.CNJ
|
||
</taxonomicName>
|
||
78 appears almost entirely concave, and culminates posteriorly to form a dorsoventrally thinner posterior process compared to
|
||
<taxonomicName id="4C239CE31D75FFBEFCE89592FB2C5085" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" box="[842,1257,2001,2028]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="73" pageNumber="206" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D75FFBEFCE89592FC365085" box="[842,1011,2001,2027]" italics="true" pageId="73" pageNumber="206">Aeolodon priscus</emphasis>
|
||
NHMUK PV R 1086
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<caption id="DF5CB7E81D75FFBEFF26954EFADB505B" ID-DOI="http://doi.org/10.5281/zenodo.11106676" ID-Zenodo-Dep="11106676" httpUri="https://zenodo.org/record/11106676/files/figure.png" pageId="73" pageNumber="206" startId="73.[132,143,1805,1822]" targetBox="[162,1426,207,1773]" targetPageId="73" targetType="figure">
|
||
<paragraph id="8B9CE7601D75FFBEFF26954EFADB505B" blockId="73.[132,1456,1805,1845]" pageId="73" pageNumber="206">
|
||
<smallCapsWord id="8D7A71BC1D75FFBEFF26954EFF585073" baselines="1818,1818" box="[132,157,1805,1822]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="73" pageNumber="206">FIG</smallCapsWord>
|
||
. 36. — Pelvic girdle elements and overview of
|
||
<taxonomicName id="4C239CE31D75FFBEFD83954EFC1C5070" authority="(Westphal, 1961)" authorityName="(Westphal)" baseAuthorityName="Westphal" baseAuthorityYear="1961" box="[545,985,1805,1822]" genus="Plagiophthalmosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="73" pageNumber="206" phylum="Chordata" rank="species" species="gracilirostris">
|
||
<emphasis id="B9573B721D75FFBEFD83954EFC835070" box="[545,838,1805,1822]" italics="true" pageId="73" pageNumber="206">Plagiophthalmosuchus gracilirostris</emphasis>
|
||
(
|
||
<bibRefCitation id="EFB29A911D75FFBEFCED954EFC115070" author="WESTPHAL F." box="[847,980,1805,1822]" pageId="73" pageNumber="206" pagination="207 - 218" refId="ref117585" refString="WESTPHAL F. 1961. - Zu Systematik der deutschen und englischen Lias Krokodilier. Neues Jahrbuch fur Geologie und Palaontologie - Abhandlungen 113 (2): 207 - 218." type="journal article" year="1961">Westphal, 1961</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, NHMUK PV OR 14792 (holotype):
|
||
<emphasis id="B9573B721D75FFBEFB5E954EFACC5070" bold="true" box="[1276,1289,1805,1822]" pageId="73" pageNumber="206">A</emphasis>
|
||
, right ilium in dorsal view;
|
||
<emphasis id="B9573B721D75FFBEFF169567FF04505B" bold="true" box="[180,193,1828,1845]" pageId="73" pageNumber="206">B</emphasis>
|
||
, right ilium in lateral view;
|
||
<emphasis id="B9573B721D75FFBEFE3C9567FE69505B" bold="true" box="[414,428,1828,1845]" pageId="73" pageNumber="206">C</emphasis>
|
||
, overview of
|
||
<taxonomicName id="4C239CE31D75FFBEFDB89567FC85505B" authority="(Westphal, 1961)" authorityName="(Westphal)" baseAuthorityName="Westphal" baseAuthorityYear="1961" box="[538,832,1828,1845]" genus="Plagiophthalmosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="73" pageNumber="206" phylum="Chordata" rank="species" species="gracilirostris">
|
||
<emphasis id="B9573B721D75FFBEFDB89567FC85505B" box="[538,832,1828,1845]" italics="true" pageId="73" pageNumber="206">Plagiophthalmosuchus gracilirostris</emphasis>
|
||
</taxonomicName>
|
||
. Arrow points anteriorly. Scale bars: A, B, 1 cm; C, 5 cm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF5CB7E81D76FFBDFF269545FD525040" ID-DOI="http://doi.org/10.5281/zenodo.11106678" ID-Zenodo-Dep="11106678" httpUri="https://zenodo.org/record/11106678/files/figure.png" pageId="74" pageNumber="207" startId="74.[132,143,1798,1815]" targetBox="[170,1416,214,1757]" targetPageId="74" targetType="figure">
|
||
<paragraph id="8B9CE7601D76FFBDFF269545FD525040" blockId="74.[132,1456,1798,1838]" pageId="74" pageNumber="207">
|
||
<smallCapsWord id="8D7A71BC1D76FFBDFF269545FF585079" baselines="1811,1812" box="[132,157,1798,1815]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="74" pageNumber="207">FIG</smallCapsWord>
|
||
. 37. — Pelvic girdle elements of
|
||
<taxonomicName id="4C239CE31D76FFBDFE0D9545FD845079" authorityName="NHMUK PV R" authorityYear="1086" box="[431,577,1798,1815]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="74" pageNumber="207" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D76FFBDFE0D9545FD845079" box="[431,577,1798,1815]" italics="true" pageId="74" pageNumber="207">Aeolodon priscus</emphasis>
|
||
</taxonomicName>
|
||
(Von SÖmmerring, 1815), NHMUK PV R 1086 (holotype):
|
||
<emphasis id="B9573B721D76FFBDFBBF9545FBEF5079" bold="true" box="[1053,1066,1798,1815]" pageId="74" pageNumber="207">A</emphasis>
|
||
, right ischium in medial view;
|
||
<emphasis id="B9573B721D76FFBDFA879545FAF75079" bold="true" box="[1317,1330,1798,1815]" pageId="74" pageNumber="207">B</emphasis>
|
||
, left ischium in lateral view;
|
||
<emphasis id="B9573B721D76FFBDFF4E955EFF3F5040" bold="true" box="[236,250,1821,1838]" pageId="74" pageNumber="207">C</emphasis>
|
||
, overview of
|
||
<taxonomicName id="4C239CE31D76FFBDFECB955EFE3F5040" authorityName="NHMUK PV R" authorityYear="1086" box="[361,506,1821,1838]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="74" pageNumber="207" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D76FFBDFECB955EFE3F5040" box="[361,506,1821,1838]" italics="true" pageId="74" pageNumber="207">Aeolodon priscus</emphasis>
|
||
</taxonomicName>
|
||
. Scale bars: 1 cm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9CE7601D76FFBCFF399531FE41555E" blockId="74.[132,775,1905,2028]" lastBlockId="75.[125,777,215,2028]" lastPageId="75" lastPageNumber="208" pageId="74" pageNumber="207">
|
||
In
|
||
<taxonomicName id="4C239CE31D76FFBDFF1E9532FEAC50E5" authorityName="NHMUK PV R" authorityYear="1086" box="[188,361,1905,1931]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="74" pageNumber="207" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D76FFBDFF1E9532FEAC50E5" box="[188,361,1905,1931]" italics="true" pageId="74" pageNumber="207">Aeolodon priscus</emphasis>
|
||
</taxonomicName>
|
||
, the ventral margin of the ischium is straight over most of its surface. Unlike inMNHN.F.CNJ78, the linearity of the margin of
|
||
<taxonomicName id="4C239CE31D76FFBDFE6295F2FF165085" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="74" pageNumber="207" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D76FFBDFE6295F2FDAC50A5" box="[448,617,1969,1995]" italics="true" pageId="74" pageNumber="207">Aeolodon priscus</emphasis>
|
||
NHMUK PV R 1086
|
||
</taxonomicName>
|
||
is ruptured by a bent of about 160°located where the anterior process starts (i.e. the portion of the bone anterior and ventral to the thinnest portion of the shaft), similar to the metriorhynchoid
|
||
<taxonomicName id="4C239CE31D76FFBDFBA995F2FAE550A5" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[1035,1312,1969,1995]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="74" pageNumber="207" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D76FFBDFBA995F2FAE550A5" box="[1035,1312,1969,1995]" italics="true" pageId="74" pageNumber="207">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
. The anterior process of
|
||
<taxonomicName id="4C239CE31D76FFBDFC359592FBF85085" authorityName="NHMUK PV R" authorityYear="1086" box="[919,1085,2001,2027]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="74" pageNumber="207" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D76FFBDFC359592FBF85085" box="[919,1085,2001,2027]" italics="true" pageId="74" pageNumber="207">Aeolodon priscus</emphasis>
|
||
</taxonomicName>
|
||
is a sharp bony process constituted by a ventral straight margin and a slightly curved (concave) dorsal one, as in most teleosauroids (like in
|
||
<taxonomicName id="4C239CE31D77FFBCFDCF92B4FCCD567C" box="[621,776,247,274]" class="Reptilia" family="Teleosauridae" genus="Teleosaurus" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="undetermined">
|
||
<emphasis id="B9573B721D77FFBCFDCF92B4FD27567F" box="[621,738,247,273]" italics="true" pageId="75" pageNumber="208">Teleosaurus</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
[Geoffroy Saint Hilaire 1825],
|
||
<taxonomicName id="4C239CE31D77FFBCFE709354FD15565F" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[466,720,279,305]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D77FFBCFE709354FD15565F" box="[466,720,279,305]" italics="true" pageId="75" pageNumber="208">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<emphasis id="B9573B721D77FFBCFF269374FEF6563F" box="[132,307,311,337]" italics="true" pageId="75" pageNumber="208">Proexochokefalos</emphasis>
|
||
cf.
|
||
<emphasis id="B9573B721D77FFBCFEC29374FE0F563F" box="[352,458,311,337]" italics="true" pageId="75" pageNumber="208">bouchardi</emphasis>
|
||
). It points anterodorsally as in other thalattosuchians (i.e.
|
||
<taxonomicName id="4C239CE31D77FFBCFE7B9314FCC5561F" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[473,768,343,369]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D77FFBCFE7B9314FCC5561F" box="[473,768,343,369]" italics="true" pageId="75" pageNumber="208">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFF269334FE4E56FF" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[132,395,375,401]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D77FFBCFF269334FE4E56FF" box="[132,395,375,401]" italics="true" pageId="75" pageNumber="208">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFE3B9334FD5356FF" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[409,662,375,401]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D77FFBCFE3B9334FD5356FF" box="[409,662,375,401]" italics="true" pageId="75" pageNumber="208">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
, etc.). The anterior process of
|
||
<taxonomicName id="4C239CE31D77FFBCFEEF93D5FE3056DE" authorityName="NHMUK PV R" authorityYear="1086" box="[333,501,406,432]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D77FFBCFEEF93D5FE3056DE" box="[333,501,406,432]" italics="true" pageId="75" pageNumber="208">Aeolodon priscus</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="1318FBE51D77FFBCFDA793D5FD9556DF" box="[517,592,406,433]" captionStart="FIG" captionStartId="74.[132,143,1798,1815]" captionTargetBox="[170,1416,214,1757]" captionTargetId="figure-102@74.[171,1416,215,1757]" captionTargetPageId="74" captionText="FIG. 37. — Pelvic girdle elements of Aeolodon priscus (Von SÖmmerring, 1815), NHMUK PV R 1086 (holotype): A, right ischium in medial view; B, left ischium in lateral view; C, overview of Aeolodon priscus. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106678" httpUri="https://zenodo.org/record/11106678/files/figure.png" pageId="75" pageNumber="208">Fig. 37</figureCitation>
|
||
) does not appear to protrude anteriorly further than the anterior peduncle, as in some metriorhynchoids (e.g. ‘
|
||
<taxonomicName id="4C239CE31D77FFBCFE7C9395FEA8557F" authority="(Eudes-Deslongchamps, 1867)" authorityName="(Eudes-Deslongchamps)" authorityYear="1867" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D77FFBCFE7C9395FDBA569E" box="[478,639,470,496]" italics="true" pageId="75" pageNumber="208">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D77FFBCFD2E9395FF75557E" italics="true" pageId="75" pageNumber="208">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763 and
|
||
<taxonomicName id="4C239CE31D77FFBCFE4893B5FEB6555F" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D77FFBCFE4893B5FCCC557E" box="[490,777,502,528]" italics="true" pageId="75" pageNumber="208">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D77FFBCFF399075FCC35122" blockId="75.[125,777,215,2028]" pageId="75" pageNumber="208">
|
||
The anterior margin of the ischium of
|
||
<taxonomicName id="4C239CE31D77FFBCFDFA9075FCCD553E" authorityName="NHMUK PV R" authorityYear="1086" box="[600,776,566,592]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D77FFBCFDFA9075FCCD553E" box="[600,776,566,592]" italics="true" pageId="75" pageNumber="208">Aeolodon priscus</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="1318FBE51D77FFBCFF2C9015FF27551E" box="[142,226,598,624]" captionStart="FIG" captionStartId="74.[132,143,1798,1815]" captionTargetBox="[170,1416,214,1757]" captionTargetId="figure-102@74.[171,1416,215,1757]" captionTargetPageId="74" captionText="FIG. 37. — Pelvic girdle elements of Aeolodon priscus (Von SÖmmerring, 1815), NHMUK PV R 1086 (holotype): A, right ischium in medial view; B, left ischium in lateral view; C, overview of Aeolodon priscus. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106678" httpUri="https://zenodo.org/record/11106678/files/figure.png" pageId="75" pageNumber="208">Figs 37</figureCitation>
|
||
;
|
||
<figureCitation id="1318FBE51D77FFBCFF519015FED5551E" box="[243,272,598,624]" captionStart="FIG" captionStartId="76.[132,143,1717,1734]" captionTargetBox="[150,1440,215,1675]" captionTargetId="figure-139@76.[112,1440,190,1700]" captionTargetPageId="76" captionText="FIG. 38. — Pelvic girdle elements of Aeolodon priscus (Von SÖmmerring, 1815), MNHN.F.CNJ78: A, left ischium in lateral view; B, overview of Aeolodon priscus. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106680" httpUri="https://zenodo.org/record/11106680/files/figure.png" pageId="75" pageNumber="208">38</figureCitation>
|
||
) is concave underneath the peduncles. The degree of concavity of the anterior margin in
|
||
<taxonomicName id="4C239CE31D77FFBCFDFC9035FEBE55DE" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D77FFBCFDFC9035FCC055FE" box="[606,773,630,656]" italics="true" pageId="75" pageNumber="208">Aeolodon priscus</emphasis>
|
||
NHMUK PV R 1086
|
||
</taxonomicName>
|
||
is comparable to that of
|
||
<taxonomicName id="4C239CE31D77FFBCFD3C90D5FF2355A1" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D77FFBCFD3C90D5FF2355A1" italics="true" pageId="75" pageNumber="208">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
and thus also takes the shape of a Lancet arch. Dorsally, the anterior margin culminates to form the anterior peduncle but this portion is partially obstructed. The dorsal portion of the anterior peduncle and the peduncle bridge of
|
||
<taxonomicName id="4C239CE31D77FFBCFF269176FDD25421" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" box="[132,535,821,848]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D77FFBCFF269176FEEF5421" box="[132,298,821,847]" italics="true" pageId="75" pageNumber="208">Aeolodon priscus</emphasis>
|
||
NHMUK PV R 1086
|
||
</taxonomicName>
|
||
are visible on the right ischium, and the outline of the anterior peduncle appears to be circular in medial view, as in other thalattosuchians (i.e.
|
||
<taxonomicName id="4C239CE31D77FFBCFF2691D6FD4654DE" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[132,643,917,944]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D77FFBCFF2691D6FE5C54C1" box="[132,409,917,943]" italics="true" pageId="75" pageNumber="208">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFD3291D6FEC254A1" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D77FFBCFD3291D6FEC254A1" italics="true" pageId="75" pageNumber="208">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFEB091F6FDC654A1" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[274,515,949,975]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D77FFBCFEB091F6FDC654A1" box="[274,515,949,975]" italics="true" pageId="75" pageNumber="208">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFDAC91F6FEEE5480" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D77FFBCFDAC91F6FCC554A1" box="[526,768,949,975]" italics="true" pageId="75" pageNumber="208">Macrospondylus bollensis</emphasis>
|
||
,
|
||
<emphasis id="B9573B721D77FFBCFF269197FEEE5480" box="[132,299,980,1006]" italics="true" pageId="75" pageNumber="208">Proexochokefalos</emphasis>
|
||
</taxonomicName>
|
||
cf.
|
||
<emphasis id="B9573B721D77FFBCFEEC9197FE715480" box="[334,436,980,1006]" italics="true" pageId="75" pageNumber="208">bouchardi</emphasis>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFE629197FD925481" box="[448,599,980,1007]" class="Reptilia" family="Teleosauridae" genus="Teleosaurus" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="undetermined">
|
||
<emphasis id="B9573B721D77FFBCFE629197FDF75480" box="[448,562,980,1006]" italics="true" pageId="75" pageNumber="208">Teleosaurus</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
, etc.). The dorsal border of the peduncle bridge appears relatively straight or faintly concave. Globally, the anterior peduncle appears short, especially in relation to the posterior peduncle as in
|
||
<taxonomicName id="4C239CE31D77FFBCFD009677FF005300" authority="Von Meyer, 1845" authorityName="Von Meyer" authorityYear="1845" genus="Sericodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="jugleri">
|
||
<emphasis id="B9573B721D77FFBCFD009677FF005300" italics="true" pageId="75" pageNumber="208">Sericodon jugleri</emphasis>
|
||
</taxonomicName>
|
||
but unlike in
|
||
<taxonomicName id="4C239CE31D77FFBCFEF79616FDE75300" baseAuthorityName="Fraas" baseAuthorityYear="1901" box="[341,546,1109,1135]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D77FFBCFEF79616FDE75300" box="[341,546,1109,1135]" italics="true" pageId="75" pageNumber="208">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
. A small notch marks the transition between the anterior and posterior peduncles; it corresponds to the acetabular perforation. The latter is smaller than in
|
||
<taxonomicName id="4C239CE31D77FFBCFE8796F7FE0A53A0" authority="Von Meyer, 1845" authorityName="Von Meyer" authorityYear="1845" box="[293,463,1204,1230]" genus="Sericodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="jugleri">
|
||
<emphasis id="B9573B721D77FFBCFE8796F7FE0A53A0" box="[293,463,1204,1230]" italics="true" pageId="75" pageNumber="208">Sericodon jugleri</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D77FFBCFDA196F7FCC553A0" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[515,768,1204,1230]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D77FFBCFDA196F7FCC553A0" box="[515,768,1204,1230]" italics="true" pageId="75" pageNumber="208">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
, but appears to have the same mediolateral orientation which is uncommon in teleosauroids. The posterior peduncle sticks out from the rest of the shaft as it protrudes in all directions. Still, the shaft of the ischium of
|
||
<taxonomicName id="4C239CE31D77FFBCFE729770FDB25223" authorityName="NHMUK PV R" authorityYear="1086" box="[464,631,1331,1357]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D77FFBCFE729770FDB25223" box="[464,631,1331,1357]" italics="true" pageId="75" pageNumber="208">Aeolodon priscus</emphasis>
|
||
</taxonomicName>
|
||
is not significantly longer anteroposteriorly than the posterior peduncle unlike in
|
||
<taxonomicName id="4C239CE31D77FFBCFF4F9730FE2E52E3" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[237,491,1395,1421]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D77FFBCFF4F9730FE2E52E3" box="[237,491,1395,1421]" italics="true" pageId="75" pageNumber="208">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
, and thus resembles those of
|
||
<taxonomicName id="4C239CE31D77FFBCFF0297D7FE6252C3" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" box="[160,423,1427,1453]" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D77FFBCFF0297D7FE6252C3" box="[160,423,1427,1453]" italics="true" pageId="75" pageNumber="208">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D77FFBCFE1997D0FEEB52A3" authority="(Eudes-Deslongchamps, 1867)" authorityName="(Eudes-Deslongchamps)" authorityYear="1867" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D77FFBCFE1997D0FD9952C3" box="[443,604,1427,1453]" italics="true" pageId="75" pageNumber="208">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D77FFBCFDCB97D0FCC252C3" box="[617,775,1427,1453]" italics="true" pageId="75" pageNumber="208">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804,
|
||
<taxonomicName id="4C239CE31D77FFBCFEDA97F7FDA452A3" baseAuthorityName="Wilkinson, Young & Benton" baseAuthorityYear="2008" box="[376,609,1460,1485]" class="Reptilia" family="Metriorhynchidae" genus="Torvoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="carpenteri">
|
||
<emphasis id="B9573B721D77FFBCFEDA97F7FDA452A3" box="[376,609,1460,1485]" italics="true" pageId="75" pageNumber="208">Torvoneustes carpenteri</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFDCF97F7FED75283" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D77FFBCFDCF97F7FED75283" italics="true" pageId="75" pageNumber="208">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFE819790FF795163" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D77FFBCFE819790FD825283" box="[291,583,1491,1517]" italics="true" pageId="75" pageNumber="208">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
, or even
|
||
<taxonomicName id="4C239CE31D77FFBCFE8397B0FDC55162" authorityName="Von Quenstedt" authorityYear="1856" baseAuthorityName="Plieninger" baseAuthorityYear="1846" box="[289,512,1523,1549]" class="Reptilia" family="Metriorhynchidae" genus="Dakosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="maximus">
|
||
<emphasis id="B9573B721D77FFBCFE8397B0FDC55162" box="[289,512,1523,1549]" italics="true" pageId="75" pageNumber="208">Dakosaurus maximus</emphasis>
|
||
</taxonomicName>
|
||
. The posterior peduncle is located more ventrally than the anterior peduncle, which overhangs the ischium dorsally as in other thalattosuchians.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D77FFBCFF399411FB71563F" blockId="75.[125,777,215,2028]" lastBlockId="75.[812,1457,215,337]" pageId="75" pageNumber="208">
|
||
On the medial side of the ischia of
|
||
<taxonomicName id="4C239CE31D77FFBCFE579411FEC451E2" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D77FFBCFE579411FD505102" box="[501,661,1618,1644]" italics="true" pageId="75" pageNumber="208">Aeolodon priscus</emphasis>
|
||
NHMUK PV R 1086
|
||
</taxonomicName>
|
||
, there is a crescent-shaped area underneath the anterior peduncle extending as far ventrally as the base of the shaft (i.e. anteroposterior narrowing) and as far posteriorly as the beginning of the posterior peduncle. The latter displays a drastic slimming down mediolaterally from the surrounding areas. Such a hollowed area on the medial side of the ischium is commonly found in thalattosuchians (e.g. ‘
|
||
<taxonomicName id="4C239CE31D77FFBCFF629512FD045002" authority="(Eudes-Deslongchamps, 1867)" authorityName="(Eudes-Deslongchamps)" authorityYear="1867" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[192,705,1873,1900]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D77FFBCFF629512FEA45005" box="[192,353,1873,1899]" italics="true" pageId="75" pageNumber="208">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D77FFBCFECC9512FDC95005" box="[366,524,1873,1899]" italics="true" pageId="75" pageNumber="208">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763,
|
||
<taxonomicName id="4C239CE31D77FFBCFF269532FD5350E2" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[132,662,1905,1932]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D77FFBCFF269532FE6550E5" box="[132,416,1905,1931]" italics="true" pageId="75" pageNumber="208">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFD069531FEFB50C5" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D77FFBCFD069531FEFB50C5" italics="true" pageId="75" pageNumber="208">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFEEC95D1FD8C50C5" baseAuthorityName="Wilkinson, Young & Benton" baseAuthorityYear="2008" box="[334,585,1938,1963]" class="Reptilia" family="Metriorhynchidae" genus="Torvoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="carpenteri">
|
||
<emphasis id="B9573B721D77FFBCFEEC95D1FD8C50C5" box="[334,585,1938,1963]" italics="true" pageId="75" pageNumber="208">Torvoneustes carpenteri</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFDF895D1FF1A50A5" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D77FFBCFDF895D1FF1A50A5" italics="true" pageId="75" pageNumber="208">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D77FFBCFF4C95F2FE2950A5" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[238,492,1969,1995]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D77FFBCFF4C95F2FE2950A5" box="[238,492,1969,1995]" italics="true" pageId="75" pageNumber="208">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
, etc.). On the medial side of the bone, the distal blade of
|
||
<taxonomicName id="4C239CE31D77FFBCFE479592FC69579F" authority="(Von Sommerring, 1814)" authorityName="(Von Sommerring)" authorityYear="1814" baseAuthorityName="Von Sommerring" baseAuthorityYear="1814" box="[485,940,215,2028]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="75" pageNumber="208" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D77FFBCFE479592FD545085" box="[485,657,2001,2027]" italics="true" pageId="75" pageNumber="208">Aeolodon priscus</emphasis>
|
||
NHMUK PV R 1086
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="1318FBE51D77FFBCFC1C9294FBC8579F" box="[958,1037,215,241]" captionStart="FIG" captionStartId="74.[132,143,1798,1815]" captionTargetBox="[170,1416,214,1757]" captionTargetId="figure-102@74.[171,1416,215,1757]" captionTargetPageId="74" captionText="FIG. 37. — Pelvic girdle elements of Aeolodon priscus (Von SÖmmerring, 1815), NHMUK PV R 1086 (holotype): A, right ischium in medial view; B, left ischium in lateral view; C, overview of Aeolodon priscus. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106678" httpUri="https://zenodo.org/record/11106678/files/figure.png" pageId="75" pageNumber="208">Fig. 37</figureCitation>
|
||
) is deeply scarred with perpendicular grooves as in other thalattosuchians. This region presumably bore cartilaginous structures
|
||
<emphasis id="B9573B721D77FFBCFBC5935BFB6A565F" box="[1127,1199,280,305]" italics="true" pageId="75" pageNumber="208">in vivo</emphasis>
|
||
assuring, most notably, the connection between both ischia.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |