380 lines
50 KiB
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380 lines
50 KiB
XML
<document id="CE471B2AF896E8C0E59952FA67FBD10B" 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="038A56761D17FFDAFC8F9737FEB95182" 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="Cricosaurus albersdoerferi Sachs et al. 2021" docType="treatment" docVersion="4" lastPageNumber="178" masterDocId="FFB32E0E1D3CFFF7FFA29243FFC5576E" masterDocTitle="Form and function of the pelvic girdle of Thalattosuchia and Dyrosauridae (Crocodyliformes)" masterLastPageNumber="326" masterPageNumber="135" pageNumber="176" updateTime="1714680973700" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:title id="8BE51147453B86A5EC06CA7FCB3FEF83">Form and function of the pelvic girdle of Thalattosuchia and Dyrosauridae (Crocodyliformes)</mods:title>
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<mods:name id="13FD13418B9748D46F6C87FD2DDD7E86" type="personal">
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<mods:namePart id="23CBB0BBDBE5B4298C119D3BA16F6327">Scavezzoni, Isaure</mods:namePart>
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<mods:affiliation id="A2B44CBDFE728BFF3A0838C2AB60DB12">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="918E8E1BD167361579C74D65E69999D8" type="email">isaure.scavezzoni@gmail.com</mods:nameIdentifier>
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<mods:namePart id="8BE04C5F286D23F4864E9A3A3CF6BCBE">Fischer, Valentin</mods:namePart>
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<mods:affiliation id="EB2435532FA16DBCE0438FBC1CAA3F76">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="498580949F2E388ADDF98CCF524E5A9D" type="email">v.fischer@uliege.be</mods:nameIdentifier>
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<mods:namePart id="43325359F00CC26CF229880AFE2F22A2">Johnson, Michela M.</mods:namePart>
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<mods:affiliation id="7ED85F641F526A3B9D6DAE778EE5B4F0">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="C8FD059B83A5218F13F8A8A90A94B7C7" type="email">michela.johnson@smns-bw.de</mods:nameIdentifier>
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<mods:namePart id="F4D1C98A5262A3F2BFC325AA5A2325D9">Jouve, Stéphane</mods:namePart>
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<mods:affiliation id="3D2A430D618AF89E3AC1A2D2C0F2DCA4">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="0AB2B16F963E511DD0EF267DBFF7390F" type="email">stephane.jouve@sorbonne-universite.fr</mods:nameIdentifier>
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<mods:title id="660F4981D04AEB4AB628816169F7CACB">Geodiversitas</mods:title>
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<mods:date id="3C9D1BEB79E2544739F87B99F8AB7571">2024</mods:date>
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<mods:number id="5B08A7E70FECDA6F74D7A1619F6C5F78">2024-05-02</mods:number>
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<mods:number id="1FB852D7C925B62BC4654E784BF20818">46</mods:number>
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<mods:url id="2D93045D0A809C9AC047EDB609361ACD">https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/g2024v46a6.pdf</mods:url>
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<mods:classification id="84A33C801069AE47C4F40CC22295297D">journal article</mods:classification>
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<mods:identifier id="718B4A4041410404591D07137566030E" type="DOI">10.5252/geodiversitas2024v46a6</mods:identifier>
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<treatment id="038A56761D17FFDAFC8F9737FEB95182" ID-DOI="http://doi.org/10.5281/zenodo.11105968" ID-Zenodo-Dep="11105968" LSID="urn:lsid:plazi:treatment:038A56761D17FFDAFC8F9737FEB95182" httpUri="http://treatment.plazi.org/id/038A56761D17FFDAFC8F9737FEB95182" lastPageId="45" lastPageNumber="178" pageId="43" pageNumber="176">
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<subSubSection id="C339B4EB1D17FFDCFC8F9737FC2952C3" pageId="43" pageNumber="176" type="nomenclature">
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<paragraph id="8B9CE7601D17FFDCFC8F9737FC2952C3" blockId="43.[813,1405,1395,1485]" pageId="43" pageNumber="176">
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<taxonomicName id="4C239CE31D17FFDCFC8F9737FC2952C3" authority="(SACHS, YOUNG, ABEL & MALLISON, 2021)" 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="43" pageNumber="319" phylum="Chordata" rank="species" species="albersdoerferi">
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<emphasis id="B9573B721D17FFDCFC8F9737FBAD52E2" box="[813,1128,1396,1422]" italics="true" pageId="43" pageNumber="176">
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<smallCapsWord id="8D7A71BC1D17FFDCFC63973AFBAD52E2" baselines="1415" box="[961,1128,1401,1420]" lowerCaseFontSize="8" mainFontSize="11" normCase="lower" normString="albersdoerferi" pageId="43" pageNumber="176">ALBERSDOERFERI</smallCapsWord>
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</emphasis>
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(
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<bibRefCitation id="EFB29A911D17FFDCFBD59730FC2152C3" author="SACHS S. & YOUNG M. T. & ABEL P. & MALLISON H." pageId="43" pageNumber="176" pagination="24" refId="ref115785" refString="SACHS S., YOUNG M. T., ABEL P. & MALLISON H. 2021. - A new species of Cricosaurus (Thalattosuchia, Metriorhynchidae) based upon a remarkably well-preserved skeleton from the Upper Jurassic of Germany. Palaeontologia Electronica 24 (2): a 24. https: // doi. org / 10.26879 / 928" type="journal article" year="2021">
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<smallCapsWord id="8D7A71BC1D17FFDCFBD59730FB7852E2" baselines="1414,1415" box="[1143,1213,1395,1421]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Sachs" pageId="43" pageNumber="176">SACHS</smallCapsWord>
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,
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<smallCapsWord id="8D7A71BC1D17FFDCFB699737FADE52E2" baselines="1415,1415" box="[1227,1307,1396,1422]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Young" pageId="43" pageNumber="176">YOUNG</smallCapsWord>
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,
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<smallCapsWord id="8D7A71BC1D17FFDCFA8B9730FAA552E2" baselines="1414,1415" box="[1321,1376,1395,1421]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Abel" pageId="43" pageNumber="176">ABEL</smallCapsWord>
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&
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<smallCapsWord id="8D7A71BC1D17FFDCFC8F97D7FC5852C2" baselines="1447,1447" box="[813,925,1428,1454]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Mallison" pageId="43" pageNumber="176">MALLISON</smallCapsWord>
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, 2021
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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="C339B4EB1D17FFDAFC8F97F0FEB95182" lastPageId="45" lastPageNumber="178" pageId="43" pageNumber="176" type="description">
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<paragraph id="8B9CE7601D17FFDCFC8F97F0FB5952A3" blockId="43.[813,1405,1395,1485]" box="[813,1180,1459,1485]" pageId="43" pageNumber="176">
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For measurements, see
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<tableCitation id="C6A1D2DB1D17FFDCFB8797F0FB5052A3" box="[1061,1173,1459,1485]" 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="43" pageNumber="176" 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="8B9CE7601D17FFDCFC8F97B0FCA25163" blockId="43.[813,871,1523,1549]" box="[813,871,1523,1549]" pageId="43" pageNumber="176">
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<heading id="D0D4500C1D17FFDCFC8F97B0FCA25163" box="[813,871,1523,1549]" fontSize="11" level="2" pageId="43" pageNumber="176" reason="8">
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<emphasis id="B9573B721D17FFDCFC8F97B0FCA25163" box="[813,871,1523,1549]" italics="true" pageId="43" pageNumber="176">Ilium</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9CE7601D17FFDAFC8F9451FEB256FF" blockId="43.[811,1456,1554,2028]" lastBlockId="45.[130,777,215,751]" lastPageId="45" lastPageNumber="178" pageId="43" pageNumber="176">
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The ilium of
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<taxonomicName id="4C239CE31D17FFDCFC129450FB755142" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[944,1200,1554,1581]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="albersdoerferi">
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<emphasis id="B9573B721D17FFDCFC129450FB755142" box="[944,1200,1554,1581]" italics="true" pageId="43" pageNumber="176">Cricosaurus albersdoerferi</emphasis>
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</taxonomicName>
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||
(
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||
<figureCitation id="1318FBE51D17FFDCFB629451FACD5143" box="[1216,1288,1554,1581]" captionStart="FIG" captionStartId="44.[132,143,1986,2003]" captionTargetBox="[151,1433,216,1875]" captionTargetId="figure-17@44.[151,1436,216,1879]" captionTargetPageId="44" captionText="FIG. 20. — Pelvic and thoracic girdle elements of Cricosaurus albersdoerferi (Sachs, Young, Abel & Mallison, 2021) (Sachs et al. 2021), BMMS-BK 1-2 (holotype): A, pelvic girdle and hindlimb; B, thoracic girdle and forelimb. Modified from Sachs et al. (2021). Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106642" httpUri="https://zenodo.org/record/11106642/files/figure.png" pageId="43" pageNumber="176">Fig. 20</figureCitation>
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) is overall triangular in shape due to a lack of postacetabular process, as that of other metriorhynchoids (e.g. ‘
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<taxonomicName id="4C239CE31D17FFDCFB259411FBCA51E3" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="brachyrhynchus">
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<emphasis id="B9573B721D17FFDCFB259411FAED5102" box="[1159,1320,1618,1644]" italics="true" pageId="43" pageNumber="176">Metriorhynchus</emphasis>
|
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’
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<emphasis id="B9573B721D17FFDCFA969411FC9C51E2" italics="true" pageId="43" pageNumber="176">brachyrhynchus</emphasis>
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NHMUK PV R
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</taxonomicName>
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||
4763, ‘
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||
<taxonomicName id="4C239CE31D17FFDCFBC09431FC1D51C3" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="brachyrhynchus">
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||
<emphasis id="B9573B721D17FFDCFBC09431FAC651E2" box="[1122,1283,1650,1676]" italics="true" pageId="43" pageNumber="176">Metriorhynchus</emphasis>
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||
’
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||
<emphasis id="B9573B721D17FFDCFAB39431FA6A51E2" box="[1297,1455,1650,1676]" italics="true" pageId="43" pageNumber="176">brachyrhynchus</emphasis>
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NHMUK PV R
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</taxonomicName>
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3804,
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<taxonomicName id="4C239CE31D17FFDCFB8394D1FAC951C2" authorityName="NHMUK PV R" authorityYear="2618" box="[1057,1292,1682,1708]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="durobrivensis">
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<emphasis id="B9573B721D17FFDCFB8394D1FAC951C2" box="[1057,1292,1682,1708]" italics="true" pageId="43" pageNumber="176">Suchodus durobrivensis</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C239CE31D17FFDCFABA94D1FC6F51A2" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="superciliosus">
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<emphasis id="B9573B721D17FFDCFABA94D1FC6F51A2" italics="true" pageId="43" pageNumber="176">Thalattosuchus superciliosus</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C239CE31D17FFDCFC1494F1FB4351A2" baseAuthorityName="Fraas" baseAuthorityYear="1901" box="[950,1158,1714,1740]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D17FFDCFC1494F1FB4351A2" box="[950,1158,1714,1740]" italics="true" pageId="43" pageNumber="176">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D17FFDCFB3194F1FAB451A2" authorityName="SMNS" baseAuthorityName="Plieninger" baseAuthorityYear="1846" box="[1171,1393,1714,1740]" class="Reptilia" family="Metriorhynchidae" genus="Dakosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="maximus">
|
||
<emphasis id="B9573B721D17FFDCFB3194F1FAB451A2" box="[1171,1393,1714,1740]" italics="true" pageId="43" pageNumber="176">Dakosaurus maximus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D17FFDCFADC94F1FC155182" authorityName="NHMUK PV R" authorityYear="1230" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D17FFDCFADC94F1FC155182" italics="true" pageId="43" pageNumber="176">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
, etc.). In
|
||
<taxonomicName id="4C239CE31D17FFDCFB909491FAFC5182" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[1074,1337,1746,1772]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D17FFDCFB909491FAFC5182" box="[1074,1337,1746,1772]" italics="true" pageId="43" pageNumber="176">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
, the preacetabular process seems almost as dorsoventrally thick as it is anteroposteriorly long, giving it a short and stout aspect. Yet, it is possible that the preacetabular process has been flattened and thus shows both dorsal and lateral sides at once. Similar to
|
||
<taxonomicName id="4C239CE31D17FFDCFC899531FC3550E5" baseAuthorityName="Fraas" baseAuthorityYear="1901" box="[811,1008,1906,1932]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D17FFDCFC899531FC3550E5" box="[811,1008,1906,1932]" italics="true" pageId="43" pageNumber="176">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D17FFDCFBA19532FCAC50C2" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D17FFDCFBA19532FB5850E5" box="[1027,1181,1905,1931]" italics="true" pageId="43" pageNumber="176">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D17FFDCFB0A9532FAFA50E5" box="[1192,1343,1905,1931]" italics="true" pageId="43" pageNumber="176">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763, ‘
|
||
<taxonomicName id="4C239CE31D17FFDCFC6295D2FC8550A2" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D17FFDCFC6295D2FBA450C5" box="[960,1121,1937,1963]" italics="true" pageId="43" pageNumber="176">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D17FFDCFBD295D2FACB50C5" box="[1136,1294,1937,1963]" italics="true" pageId="43" pageNumber="176">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804,
|
||
<taxonomicName id="4C239CE31D17FFDCFC3295F2FB4450A5" authorityName="NHMUK PV R" authorityYear="2618" box="[912,1153,1969,1995]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D17FFDCFC3295F2FB4450A5" box="[912,1153,1969,1995]" italics="true" pageId="43" pageNumber="176">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D17FFDCFB3395F2FA6A50A5" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[1169,1455,1969,1995]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D17FFDCFB3395F2FA6A50A5" box="[1169,1455,1969,1995]" italics="true" pageId="43" pageNumber="176">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
(NHMUK PV R 2054 and
|
||
<collectionCode id="ED327FA51D17FFDCFBEB9591FB445082" box="[1097,1153,2002,2028]" pageId="43" pageNumber="176">NMI</collectionCode>
|
||
F21731), or
|
||
<taxonomicName id="4C239CE31D17FFDAFAA79592FF6E579F" authorityName="NHMUK PV R" authorityYear="1230" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" lastPageId="45" lastPageNumber="178" order="Crocodylia" pageId="43" pageNumber="176" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D17FFDAFAA79592FF6E579F" italics="true" lastPageId="45" lastPageNumber="178" pageId="43" pageNumber="176">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D11FFDAFF18929BFE2C579F" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[186,489,215,241]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D11FFDAFF18929BFE2C579F" box="[186,489,215,241]" italics="true" pageId="45" pageNumber="178">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
, the preacetabular process of
|
||
<taxonomicName id="4C239CE31D11FFDAFF0192BBFE6A567F" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[163,431,247,274]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFF0192BBFE6A567F" box="[163,431,247,274]" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
appears in line with the dorsal margin of the bone. Moreover, the preacetabular process of
|
||
<taxonomicName id="4C239CE31D11FFDAFF279374FE48563F" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[133,397,311,337]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFF279374FE48563F" box="[133,397,311,337]" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
seems almost parallel to the ventral margin of the pubic peduncle, as in
|
||
<taxonomicName id="4C239CE31D11FFDAFDBA9314FCCD561F" authorityName="NHMUK PV R" authorityYear="2618" box="[536,776,343,369]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D11FFDAFDBA9314FCCD561F" box="[536,776,343,369]" italics="true" pageId="45" pageNumber="178">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
or
|
||
<taxonomicName id="4C239CE31D11FFDAFF009334FEB556FE" authorityName="NHMUK PV R" authorityYear="1230" box="[162,368,375,401]" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D11FFDAFF009334FEB556FE" box="[162,368,375,401]" italics="true" pageId="45" pageNumber="178">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<caption id="DF5CB7E81D10FFDBFF269581FBF75087" ID-DOI="http://doi.org/10.5281/zenodo.11106642" ID-Zenodo-Dep="11106642" httpUri="https://zenodo.org/record/11106642/files/figure.png" pageId="44" pageNumber="177" startId="44.[132,143,1986,2003]" targetBox="[151,1433,216,1875]" targetPageId="44" targetType="figure">
|
||
<paragraph id="8B9CE7601D10FFDBFF269581FBF75087" blockId="44.[132,1457,1986,2025]" pageId="44" pageNumber="177">
|
||
<smallCapsWord id="8D7A71BC1D10FFDBFF269581FF5850BC" baselines="1999,1999" box="[132,157,1986,2003]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="44" pageNumber="177">FIG</smallCapsWord>
|
||
. 20. — Pelvic and thoracic girdle elements of
|
||
<taxonomicName id="4C239CE31D10FFDBFDBB9581FB0A50BD" authority="(Sachs, Young, Abel & Mallison, 2021) (Sachs et al. 2021)" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[537,1231,1986,2003]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="44" pageNumber="177" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D10FFDBFDBB9581FD3650BD" box="[537,755,1986,2003]" italics="true" pageId="44" pageNumber="177">Cricosaurus albersdoerferi</emphasis>
|
||
(
|
||
<bibRefCitation id="EFB29A911D10FFDBFD599581FBEB50BD" author="SACHS S. & YOUNG M. T. & ABEL P. & MALLISON H." box="[763,1070,1986,2003]" pageId="44" pageNumber="177" pagination="24" refId="ref115785" refString="SACHS S., YOUNG M. T., ABEL P. & MALLISON H. 2021. - A new species of Cricosaurus (Thalattosuchia, Metriorhynchidae) based upon a remarkably well-preserved skeleton from the Upper Jurassic of Germany. Palaeontologia Electronica 24 (2): a 24. https: // doi. org / 10.26879 / 928" type="journal article" year="2021">Sachs, Young, Abel & Mallison, 2021</bibRefCitation>
|
||
) (
|
||
<bibRefCitation id="EFB29A911D10FFDBFB9E9581FB0F50BD" author="SACHS S. & YOUNG M. T. & ABEL P. & MALLISON H." box="[1084,1226,1986,2003]" pageId="44" pageNumber="177" pagination="24" refId="ref115785" refString="SACHS S., YOUNG M. T., ABEL P. & MALLISON H. 2021. - A new species of Cricosaurus (Thalattosuchia, Metriorhynchidae) based upon a remarkably well-preserved skeleton from the Upper Jurassic of Germany. Palaeontologia Electronica 24 (2): a 24. https: // doi. org / 10.26879 / 928" type="journal article" year="2021">
|
||
Sachs
|
||
<emphasis id="B9573B721D10FFDBFBD69581FB5850BD" box="[1140,1181,1986,2003]" italics="true" pageId="44" pageNumber="177">et al.</emphasis>
|
||
2021
|
||
</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, BMMS-BK 1-2 (holotype):
|
||
<emphasis id="B9573B721D10FFDBFF26959BFF545087" bold="true" box="[132,145,2008,2025]" pageId="44" pageNumber="177">A</emphasis>
|
||
, pelvic girdle and hindlimb;
|
||
<emphasis id="B9573B721D10FFDBFED9959BFE4D5087" bold="true" box="[379,392,2008,2025]" pageId="44" pageNumber="177">B</emphasis>
|
||
, thoracic girdle and forelimb. Modified from
|
||
<bibRefCitation id="EFB29A911D10FFDBFD59959BFC505087" author="SACHS S. & YOUNG M. T. & ABEL P. & MALLISON H." box="[763,917,2008,2025]" pageId="44" pageNumber="177" pagination="24" refId="ref115785" refString="SACHS S., YOUNG M. T., ABEL P. & MALLISON H. 2021. - A new species of Cricosaurus (Thalattosuchia, Metriorhynchidae) based upon a remarkably well-preserved skeleton from the Upper Jurassic of Germany. Palaeontologia Electronica 24 (2): a 24. https: // doi. org / 10.26879 / 928" type="journal article" year="2021">
|
||
Sachs
|
||
<emphasis id="B9573B721D10FFDBFC96959BFC9B5087" box="[820,862,2008,2025]" italics="true" pageId="44" pageNumber="177">et al.</emphasis>
|
||
(2021)
|
||
</bibRefCitation>
|
||
. Scale bars: 1 cm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9CE7601D11FFDAFF3993D5FE795581" blockId="45.[130,777,215,751]" pageId="45" pageNumber="178">
|
||
The anterior margin of the ilium of
|
||
<taxonomicName id="4C239CE31D11FFDAFDA793D4FCC056DE" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[517,773,406,433]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFDA793D4FCC056DE" box="[517,773,406,433]" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
is slightly undulating underneath the preacetabular process: at about its mid height, the concavity of the anterior margin switches from concave dorsally to convex ventrally. Presumably, the sinusoidal shape of the bone along the anterior margin is caused by a faint supraacetabular crest as in
|
||
<taxonomicName id="4C239CE31D11FFDAFD2C9075FF27551E" authorityName="SMNS" baseAuthorityName="Plieninger" baseAuthorityYear="1846" class="Reptilia" family="Metriorhynchidae" genus="Dakosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="maximus">
|
||
<emphasis id="B9573B721D11FFDAFD2C9075FF27551E" italics="true" pageId="45" pageNumber="178">Dakosaurus maximus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D11FFDAFEBE9015FE2E551E" authorityName="NHMUK PV R" authorityYear="1230" box="[284,491,598,624]" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D11FFDAFEBE9015FE2E551E" box="[284,491,598,624]" italics="true" pageId="45" pageNumber="178">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
. The dorsal and posterior margins of the ilium of
|
||
<taxonomicName id="4C239CE31D11FFDAFE2D9035FD5C55FE" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[399,665,630,656]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFE2D9035FD5C55FE" box="[399,665,630,656]" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
appear to for a smooth convex continuum almost hemispherical.
|
||
<taxonomicName id="4C239CE31D11FFDAFD6790D5FED855A1" baseAuthorityName="Fraas" baseAuthorityYear="1901" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D11FFDAFD6790D5FED855A1" italics="true" pageId="45" pageNumber="178">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
also shows a convex posterodorsal border but the shape is less harmonious.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D11FFDAFF269156FF105441" blockId="45.[132,213,789,815]" box="[132,213,789,815]" pageId="45" pageNumber="178">
|
||
<heading id="D0D4500C1D11FFDAFF269156FF105441" box="[132,213,789,815]" fontSize="11" level="2" pageId="45" pageNumber="178" reason="8">
|
||
<emphasis id="B9573B721D11FFDAFF269156FF105441" box="[132,213,789,815]" italics="true" pageId="45" pageNumber="178">Ischium</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D11FFDAFF269176FED85240" blockId="45.[130,776,821,1326]" pageId="45" pageNumber="178">
|
||
The ischium of
|
||
<taxonomicName id="4C239CE31D11FFDAFE899175FDF65421" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[299,563,821,848]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFE899175FDF65421" box="[299,563,821,848]" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="1318FBE51D11FFDAFDE19176FD4A5421" box="[579,655,821,847]" captionStart="FIG" captionStartId="44.[132,143,1986,2003]" captionTargetBox="[151,1433,216,1875]" captionTargetId="figure-17@44.[151,1436,216,1879]" captionTargetPageId="44" captionText="FIG. 20. — Pelvic and thoracic girdle elements of Cricosaurus albersdoerferi (Sachs, Young, Abel & Mallison, 2021) (Sachs et al. 2021), BMMS-BK 1-2 (holotype): A, pelvic girdle and hindlimb; B, thoracic girdle and forelimb. Modified from Sachs et al. (2021). Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106642" httpUri="https://zenodo.org/record/11106642/files/figure.png" pageId="45" pageNumber="178">Fig. 20</figureCitation>
|
||
) shows the presence of a short and thick peduncle bridge, leading to a rounded anterior peduncle. The anteroposterior length of the peduncle bridge and anterior peduncle of
|
||
<taxonomicName id="4C239CE31D11FFDAFDE991D6FF1F54A1" 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="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFDE991D6FF1F54A1" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
is lesser than that of the posterior peduncle, unlike
|
||
<taxonomicName id="4C239CE31D11FFDAFF279196FE925480" baseAuthorityName="Fraas" baseAuthorityYear="1901" box="[133,343,981,1007]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D11FFDAFF279196FE925480" box="[133,343,981,1007]" italics="true" pageId="45" pageNumber="178">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
. The anterior and posterior margins of the ischium of
|
||
<taxonomicName id="4C239CE31D11FFDAFE8D91B6FDFE5360" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[303,571,1012,1039]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFE8D91B6FDFE5360" box="[303,571,1012,1039]" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
appear concave as in
|
||
<taxonomicName id="4C239CE31D11FFDAFF019656FEB05340" baseAuthorityName="Fraas" baseAuthorityYear="1901" box="[163,373,1045,1071]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D11FFDAFF019656FEB05340" box="[163,373,1045,1071]" italics="true" pageId="45" pageNumber="178">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D11FFDAFE279656FD485340" box="[389,653,1044,1071]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="bambergensis">
|
||
<emphasis id="B9573B721D11FFDAFE279656FD485340" box="[389,653,1044,1071]" italics="true" pageId="45" pageNumber="178">Cricosaurus bambergensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D11FFDAFD3F9656FED65320" baseAuthorityName="Wilkinson, Young & Benton" baseAuthorityYear="2008" class="Reptilia" family="Metriorhynchidae" genus="Torvoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="carpenteri">
|
||
<emphasis id="B9573B721D11FFDAFD3F9656FED65320" italics="true" pageId="45" pageNumber="178">Torvoneustes carpenteri</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D11FFDAFEE89677FDED5320" authorityName="SMNS" baseAuthorityName="Plieninger" baseAuthorityYear="1846" box="[330,552,1076,1102]" class="Reptilia" family="Metriorhynchidae" genus="Dakosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="maximus">
|
||
<emphasis id="B9573B721D11FFDAFEE89677FDED5320" box="[330,552,1076,1102]" italics="true" pageId="45" pageNumber="178">Dakosaurus maximus</emphasis>
|
||
</taxonomicName>
|
||
, but are not entirely preserved. Still, it seems that the shaft of
|
||
<taxonomicName id="4C239CE31D11FFDAFDE69616FF1753E0" 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="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFDE69616FF1753E0" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
is larger than the posterior peduncle, similar to many other thalattosuchians (e.g. ‘
|
||
<taxonomicName id="4C239CE31D11FFDAFE1B96D7FEF953A0" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D11FFDAFE1B96D7FD9F53C0" box="[441,602,1172,1198]" italics="true" pageId="45" pageNumber="178">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D11FFDAFDCB96D7FCC253C0" box="[617,775,1172,1198]" italics="true" pageId="45" pageNumber="178">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804,
|
||
<taxonomicName id="4C239CE31D11FFDAFE2C96F7FD7153A0" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[398,692,1204,1230]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D11FFDAFE2C96F7FD7153A0" box="[398,692,1204,1230]" italics="true" pageId="45" pageNumber="178">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D11FFDAFD6696F7FED95383" baseAuthorityName="Fraas" baseAuthorityYear="1901" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D11FFDAFD6696F7FED95383" italics="true" pageId="45" pageNumber="178">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D11FFDAFE8B9697FDD35383" baseAuthorityName="Wilkinson, Young & Benton" baseAuthorityYear="2008" box="[297,534,1236,1261]" class="Reptilia" family="Metriorhynchidae" genus="Torvoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="carpenteri">
|
||
<emphasis id="B9573B721D11FFDAFE8B9697FDD35383" box="[297,534,1236,1261]" italics="true" pageId="45" pageNumber="178">Torvoneustes carpenteri</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D11FFDAFD819697FCC55383" authorityName="SMNS" baseAuthorityName="Plieninger" baseAuthorityYear="1846" box="[547,768,1236,1262]" class="Reptilia" family="Metriorhynchidae" genus="Dakosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="maximus">
|
||
<emphasis id="B9573B721D11FFDAFD819697FCC55383" box="[547,768,1236,1262]" italics="true" pageId="45" pageNumber="178">Dakosaurus maximus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D11FFDAFF2696B7FE955263" authorityName="NHMUK PV R" authorityYear="1230" box="[132,336,1268,1294]" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D11FFDAFF2696B7FE955263" box="[132,336,1268,1294]" italics="true" pageId="45" pageNumber="178">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D11FFDAFEFE96B0FD925263" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[348,599,1267,1293]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D11FFDAFEFE96B0FD925263" box="[348,599,1267,1293]" italics="true" pageId="45" pageNumber="178">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D11FFDAFDC696B0FF1D5243" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D11FFDAFDC696B0FF1D5243" italics="true" pageId="45" pageNumber="178">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
, etc.).
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D11FFDAFF269710FF785203" blockId="45.[132,189,1363,1389]" box="[132,189,1363,1389]" pageId="45" pageNumber="178">
|
||
<heading id="D0D4500C1D11FFDAFF269710FF785203" box="[132,189,1363,1389]" fontSize="11" level="2" pageId="45" pageNumber="178" reason="8">
|
||
<emphasis id="B9573B721D11FFDAFF269710FF785203" box="[132,189,1363,1389]" italics="true" pageId="45" pageNumber="178">Pubis</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D11FFDAFF269730FEB95182" blockId="45.[130,776,1395,1772]" pageId="45" pageNumber="178">
|
||
The pubis of
|
||
<taxonomicName id="4C239CE31D11FFDAFEAD9737FDD352E3" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[271,534,1395,1422]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFEAD9737FDD352E3" box="[271,534,1395,1422]" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="1318FBE51D11FFDAFD849730FDB452E3" box="[550,625,1395,1421]" captionStart="FIG" captionStartId="44.[132,143,1986,2003]" captionTargetBox="[151,1433,216,1875]" captionTargetId="figure-17@44.[151,1436,216,1879]" captionTargetPageId="44" captionText="FIG. 20. — Pelvic and thoracic girdle elements of Cricosaurus albersdoerferi (Sachs, Young, Abel & Mallison, 2021) (Sachs et al. 2021), BMMS-BK 1-2 (holotype): A, pelvic girdle and hindlimb; B, thoracic girdle and forelimb. Modified from Sachs et al. (2021). Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106642" httpUri="https://zenodo.org/record/11106642/files/figure.png" pageId="45" pageNumber="178">Fig. 20</figureCitation>
|
||
) shows a relatively reduced pubic symphysis and a mediolaterally expanded pubic plate similar to other rhacheosaurines (e.g.
|
||
<taxonomicName id="4C239CE31D11FFDAFD2C97F0FF145283" baseAuthorityName="Fraas" baseAuthorityYear="1901" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D11FFDAFD2C97F0FF145283" italics="true" pageId="45" pageNumber="178">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D11FFDAFF7F9790FE135283" box="[221,470,1491,1517]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="bambergensis">
|
||
<emphasis id="B9573B721D11FFDAFF7F9790FE135283" box="[221,470,1491,1517]" italics="true" pageId="45" pageNumber="178">Cricosaurus bambergensis</emphasis>
|
||
</taxonomicName>
|
||
). Hence, due to the reduction of the pubic symphysis, the distal margin of the pubic plate of
|
||
<taxonomicName id="4C239CE31D11FFDAFF209450FE425142" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[130,391,1554,1581]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFF209450FE425142" box="[130,391,1554,1581]" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
is convex throughout. Like in
|
||
<taxonomicName id="4C239CE31D11FFDAFD679450FED85122" baseAuthorityName="Fraas" baseAuthorityYear="1901" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D11FFDAFD679450FED85122" italics="true" pageId="45" pageNumber="178">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
, the pubic apron of
|
||
<taxonomicName id="4C239CE31D11FFDAFE5C9470FCC25122" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[510,775,1586,1613]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFE5C9470FCC25122" box="[510,775,1586,1613]" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
is not symmetrical compared to the shaft of the pubis, and is more expanded on the medial side of the bone. Compared to other
|
||
<taxonomicName id="4C239CE31D11FFDAFF4394D0FE6951C2" box="[225,428,1682,1709]" pageId="45" pageNumber="178">
|
||
<emphasis id="B9573B721D11FFDAFF4394D0FE9C51C3" box="[225,345,1683,1709]" italics="true" pageId="45" pageNumber="178">Cricosaurus</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D11FFDAFE1594D0FD7A51C2" authorityName="Sachs et al." authorityYear="2021" baseAuthorityName="Sachs, Young, Abel & Mallison" baseAuthorityYear="2021" box="[439,703,1682,1709]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="45" pageNumber="178" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D11FFDAFE1594D0FD7A51C2" box="[439,703,1682,1709]" italics="true" pageId="45" pageNumber="178">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
shows an abrupt and angular widening of the pubis rather than a smooth concave curve.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |