648 lines
87 KiB
XML
648 lines
87 KiB
XML
<document id="FA218D70C8E1141E227FE7929A20840D" 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="038A56761D0BFFCCFC8F9196FE075320" 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="Tyrannoneustes lythrodectikos Young, Andrade, Brusatte, Sakamoto & Liston 2012" docType="treatment" docVersion="4" lastPageNumber="190" masterDocId="FFB32E0E1D3CFFF7FFA29243FFC5576E" masterDocTitle="Form and function of the pelvic girdle of Thalattosuchia and Dyrosauridae (Crocodyliformes)" masterLastPageNumber="326" masterPageNumber="135" pageNumber="188" updateTime="1714680973700" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:title id="E4FF2E1CEF73361606F87A6D10A606CA">Form and function of the pelvic girdle of Thalattosuchia and Dyrosauridae (Crocodyliformes)</mods:title>
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<mods:namePart id="EEFBB3DEB39E59C9F1A11B7D3FBDED6B">Scavezzoni, Isaure</mods:namePart>
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<mods:affiliation id="55D0DB3535BCD0F6892A2672D825A2E5">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="CD22B0BC96A79435C4DD30CDCAF09907" type="email">isaure.scavezzoni@gmail.com</mods:nameIdentifier>
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<mods:namePart id="A88071BD6976D3E183A32BAB38428485">Fischer, Valentin</mods:namePart>
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<mods:affiliation id="E1FCC9AA6478B7B9D4FA15E10041BBF8">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="6503B4AE3C6115B09B3021B4D7F38470" type="email">v.fischer@uliege.be</mods:nameIdentifier>
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<mods:namePart id="4FF723E084E31922AD13ADA5742132E9">Johnson, Michela M.</mods:namePart>
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<mods:affiliation id="105A7CD41D4526912872640C2A92CFF2">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="DE1CEF2E8DC953FA0EA6BE1187C001C5" type="email">michela.johnson@smns-bw.de</mods:nameIdentifier>
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<mods:namePart id="BA566D49F0DC02E4347BC135EACD82D3">Jouve, Stéphane</mods:namePart>
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<mods:affiliation id="550291E3FED5E6D985D7E90767FBA4F3">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="F402CE55EE0FCD043FB94CB15393D1DE" type="email">stephane.jouve@sorbonne-universite.fr</mods:nameIdentifier>
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<mods:title id="4A001C78C649DCC7C0D57DFC86B7310A">Geodiversitas</mods:title>
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<mods:part id="09CB893532D644B063CDF5E7BE6BC52C">
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<mods:date id="A2FEB9523011C49DBF296FDFE1411F6A">2024</mods:date>
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<mods:number id="CD344FA7074610209086378E7C14B5DD">2024-05-02</mods:number>
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<treatment id="038A56761D0BFFCCFC8F9196FE075320" ID-DOI="http://doi.org/10.5281/zenodo.11105978" ID-Zenodo-Dep="11105978" LSID="urn:lsid:plazi:treatment:038A56761D0BFFCCFC8F9196FE075320" httpUri="http://treatment.plazi.org/id/038A56761D0BFFCCFC8F9196FE075320" lastPageId="59" lastPageNumber="190" pageId="55" pageNumber="188">
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<taxonomicName id="4C239CE31D0BFFC0FC8F9196FB1E5361" 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="55" pageNumber="188" phylum="Chordata" rank="species" species="lythrodectikos">
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<bibRefCitation id="EFB29A911D0BFFC0FB099196FB1E5361" author="YOUNG M. T. & DE ANDRADE M. B. & BRUSATTE S. L. & SAKAMOTO M. & LISTON J." pageId="55" pageNumber="188" pagination="475 - 513" refId="ref118474" refString="YOUNG M. T., DE ANDRADE M. B., BRUSATTE S. L., SAKAMOTO M. & LISTON J. 2012. - The oldest known metriorhynchid super-predator: A new genus and species from the Middle Jurassic of England, with implications for serration and mandibular evolution in predacious clades. Journal of Systematic Palaeontology 11 (4): 475 - 513. https: // doi. org / 10.1080 / 147 72019.2012. 704948" type="journal article" year="2012">
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<smallCapsWord id="8D7A71BC1D0BFFC0FB099196FB3E5483" baselines="1000,1000" box="[1195,1275,981,1007]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Young" pageId="55" pageNumber="188">YOUNG</smallCapsWord>
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,
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<smallCapsWord id="8D7A71BC1D0BFFC0FAAB9199FAE35483" baselines="1000" box="[1289,1318,986,1005]" lowerCaseFontSize="8" mainFontSize="11" normCase="lower" normString="de" pageId="55" pageNumber="188">DE</smallCapsWord>
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<smallCapsWord id="8D7A71BC1D0BFFC0FA8F9196FA535483" baselines="1000,1000" box="[1325,1430,981,1007]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Andrade" pageId="55" pageNumber="188">ANDRADE</smallCapsWord>
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,
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<smallCapsWord id="8D7A71BC1D0BFFC0FC8F91B6FC5E5363" baselines="1032,1032" box="[813,923,1013,1039]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Brusatte" pageId="55" pageNumber="188">BRUSATTE</smallCapsWord>
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,
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<smallCapsWord id="8D7A71BC1D0BFFC0FC0A91B6FBE45363" baselines="1032,1032" box="[936,1057,1013,1039]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Sakamoto" pageId="55" pageNumber="188">SAKAMOTO</smallCapsWord>
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&
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<smallCapsWord id="8D7A71BC1D0BFFC0FBE791B6FB505363" baselines="1032,1032" box="[1093,1173,1013,1039]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Liston" pageId="55" pageNumber="188">LISTON</smallCapsWord>
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, 2012
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</bibRefCitation>
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="C339B4EB1D0BFFCCFC8F9656FE075320" lastPageId="59" lastPageNumber="192" pageId="55" pageNumber="188" type="description">
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<paragraph id="8B9CE7601D0BFFC0FC8F9656FB595341" blockId="55.[813,1437,981,1071]" box="[813,1180,1044,1071]" pageId="55" pageNumber="188">
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For measurements, see
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<tableCitation id="C6A1D2DB1D0BFFC0FB879657FB505340" box="[1061,1173,1044,1071]" 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="55" pageNumber="188" 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="8B9CE7601D0BFFC0FC8F9617FCA25300" blockId="55.[813,871,1108,1134]" box="[813,871,1108,1134]" pageId="55" pageNumber="188">
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<heading id="D0D4500C1D0BFFC0FC8F9617FCA25300" box="[813,871,1108,1134]" fontSize="11" level="2" pageId="55" pageNumber="188" reason="8">
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<emphasis id="B9573B721D0BFFC0FC8F9617FCA25300" box="[813,871,1108,1134]" italics="true" pageId="55" pageNumber="188">Ilium</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9CE7601D0BFFC0FC8F9637FB3452E3" blockId="55.[811,1458,1140,2028]" pageId="55" pageNumber="188">
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The ilium of
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<taxonomicName id="4C239CE31D0BFFC0FC669636FA4253E0" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[964,1415,1140,1166]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="lythrodectikos">
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<emphasis id="B9573B721D0BFFC0FC669636FB3F53E0" box="[964,1274,1140,1166]" italics="true" pageId="55" pageNumber="188">Tyrannoneustes lythrodectikos</emphasis>
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<collectionCode id="ED327FA51D0BFFC0FAA19637FAAE53E0" box="[1283,1387,1140,1166]" pageId="55" pageNumber="188">GLAHM</collectionCode>
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V
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</taxonomicName>
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972 and
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<collectionCode id="ED327FA51D0BFFC0FCF996D7FC0453C0" box="[859,961,1172,1198]" pageId="55" pageNumber="188">GLAHM</collectionCode>
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<date id="FF9DC1A01D0BFFC0FC6596D7FBD653C1" box="[967,1043,1172,1199]" pageId="55" pageNumber="188" value="1145-05">V1145</date>
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(
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<figureCitation id="1318FBE51D0BFFC0FB8396D7FBAB53C0" box="[1057,1134,1172,1198]" captionStart="FIG" captionStartId="56.[132,143,1940,1957]" captionTargetBox="[138,1456,198,1897]" captionTargetId="figure-20@56.[203,1424,265,1863]" captionTargetPageId="56" captionText="FIG. 26. — Ilium and ischium of Tyrannoneustes lythrodectikos Young, de Andrade, Brusatte, Sakamoto & Liston, 2012, GLAHM V972 (holotype) and ilium of GLAHM V1145 (referred): A, left ilium of GLAHM V972 in lateral view; B, left ischium of GLAHM V972 in lateral view; C, left ilium of GLAHM V972 in lateral view; D, left ischium of GLAHM V972 in medial view; E, right ilium of GLAHM V1145 in lateral view; F, right ilium of GLAHM V1145 in medial view. Arrow points anteriorly. Target indicates anterior. The right ischium and left pubis are mirrored. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106654" httpUri="https://zenodo.org/record/11106654/files/figure.png" pageId="55" pageNumber="188">Figs 26</figureCitation>
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;
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<figureCitation id="1318FBE51D0BFFC0FBDE96D7FB5D53C0" box="[1148,1176,1172,1198]" captionStart="FIG" captionStartId="58.[132,143,1940,1957]" captionTargetBox="[138,1456,196,1892]" captionTargetId="figure-17@58.[138,1449,250,1888]" captionTargetPageId="58" captionText="FIG. 27. — Pelvic reconstruction of Tyrannoneustes lythrodectikos Young, Andrade, Brusatte, Sakamoto & Liston, 2013, GLAHM V972 (holotype), based on the ilium of Tyrannoneustes lythrodectikos, GLAHM V1145 (referred),and the ischium and pubis of ‘Metriorhynchus’ brachyrhynchus (Eudes-Deslongchamps, 1868), NHMUK PV R 3804: A, lateral view of reconstructed portion; B, lateral view of original ilium and ischium; C, anterior view; D, posterior view; E, ventral view; F, dorsal view. Arrow points anteriorly. Target indicates anterior. Scale bar: 5 cm." figureDoi="http://doi.org/10.5281/zenodo.11106656" httpUri="https://zenodo.org/record/11106656/files/figure.png" pageId="55" pageNumber="188">27</figureCitation>
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) is similar to that of other derived metriorhynchoids in lacking the presence of postacetabular process (e.g.
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<taxonomicName id="4C239CE31D0BFFC0FBBA9697FACD5380" authorityName="NHMUK PV R" authorityYear="2618" box="[1048,1288,1236,1262]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="durobrivensis">
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<emphasis id="B9573B721D0BFFC0FBBA9697FACD5380" box="[1048,1288,1236,1262]" italics="true" pageId="55" pageNumber="188">Suchodus durobrivensis</emphasis>
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</taxonomicName>
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,
|
||
<taxonomicName id="4C239CE31D0BFFC0FAB59697FC695263" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D0BFFC0FAB59697FC695263" italics="true" pageId="55" pageNumber="188">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D0BFFC0FC1E96B7FB015263" baseAuthorityName="Gasparini & Dellape" baseAuthorityYear="1976" box="[956,1220,1268,1294]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="araucanensis">
|
||
<emphasis id="B9573B721D0BFFC0FC1E96B7FB015263" box="[956,1220,1268,1294]" italics="true" pageId="55" pageNumber="188">Cricosaurus araucanensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D0BFFC0FB7696B7FA6D5263" authorityName="NHMUK PV R" authorityYear="1230" box="[1236,1448,1268,1294]" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D0BFFC0FB7696B7FA6D5263" box="[1236,1448,1268,1294]" italics="true" pageId="55" pageNumber="188">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
, etc.). The ilium of
|
||
<taxonomicName id="4C239CE31D0BFFC0FBA59757FC845223" 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="55" pageNumber="188" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D0BFFC0FBA59757FAFA5243" box="[1031,1343,1299,1325]" italics="true" pageId="55" pageNumber="188">Tyrannoneustes lythrodectikos</emphasis>
|
||
<collectionCode id="ED327FA51D0BFFC0FAEB9757FA745240" box="[1353,1457,1300,1326]" pageId="55" pageNumber="188">GLAHM</collectionCode>
|
||
V
|
||
</taxonomicName>
|
||
972 and
|
||
<collectionCode id="ED327FA51D0BFFC0FC089770FBD65223" box="[938,1043,1331,1357]" pageId="55" pageNumber="188">GLAHM</collectionCode>
|
||
<date id="FF9DC1A01D0BFFC0FBB99770FBAD5220" box="[1051,1128,1331,1358]" pageId="55" pageNumber="188" value="1145-05">V1145</date>
|
||
is strongly similar to that of ‘
|
||
<taxonomicName id="4C239CE31D0BFFC0FC919710FAF25200" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[819,1335,1363,1390]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D0BFFC0FC919710FC115203" box="[819,980,1363,1389]" italics="true" pageId="55" pageNumber="188">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D0BFFC0FC409710FB455203" box="[994,1152,1363,1389]" italics="true" pageId="55" pageNumber="188">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804 both in overall shape and in details (see below).
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D0BFFCEFCE197D0FD185082" blockId="55.[811,1458,1140,2028]" lastBlockId="57.[130,777,215,2028]" lastPageId="57" lastPageNumber="190" pageId="55" pageNumber="188">
|
||
The ilium of
|
||
<taxonomicName id="4C239CE31D0BFFC0FC7197D7FA4352C3" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[979,1414,1427,1453]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D0BFFC0FC7197D7FB3B52C3" box="[979,1278,1427,1453]" italics="true" pageId="55" pageNumber="188">Tyrannoneustes lythrodectikos</emphasis>
|
||
<collectionCode id="ED327FA51D0BFFC0FAA497D0FAA952C3" box="[1286,1388,1427,1453]" pageId="55" pageNumber="188">GLAHM</collectionCode>
|
||
V
|
||
</taxonomicName>
|
||
972 and
|
||
<collectionCode id="ED327FA51D0BFFC0FCFB97F0FC7B52A3" box="[857,958,1459,1485]" pageId="55" pageNumber="188">GLAHM</collectionCode>
|
||
<date id="FF9DC1A01D0BFFC0FC6097F0FBC952A0" box="[962,1036,1459,1486]" pageId="55" pageNumber="188" value="1145-05">V1145</date>
|
||
possesses a short and stout preacetabular process similar to ‘
|
||
<taxonomicName id="4C239CE31D0BFFC0FC539790FCAF5163" 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="55" pageNumber="188" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D0BFFC0FC539790FB545283" box="[1009,1169,1491,1517]" italics="true" pageId="55" pageNumber="188">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D0BFFC0FB3C9790FAFE5283" box="[1182,1339,1491,1517]" italics="true" pageId="55" pageNumber="188">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804 or
|
||
<taxonomicName id="4C239CE31D0BFFC0FC7797B0FCA15143" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D0BFFC0FC7797B0FB315163" box="[981,1268,1523,1549]" italics="true" pageId="55" pageNumber="188">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
. Indeed, the anteroposterior length of the preacetabular process of the ilium of
|
||
<taxonomicName id="4C239CE31D0BFFC0FB929470FAA55122" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[1072,1376,1586,1612]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D0BFFC0FB929470FAA55122" box="[1072,1376,1586,1612]" italics="true" pageId="55" pageNumber="188">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
almost reaches the total dorsoventral height of its base. In addition, the preacetabular process does not drastically slim down from its base thickness, and is topped with a rounded apex (as in ‘
|
||
<taxonomicName id="4C239CE31D0BFFC0FCD194F1FAB551A3" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[883,1392,1714,1741]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D0BFFC0FCD194F1FBD651A2" box="[883,1043,1714,1740]" italics="true" pageId="55" pageNumber="188">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D0BFFC0FB8294F1FB7851A2" box="[1056,1213,1714,1740]" italics="true" pageId="55" pageNumber="188">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804 or
|
||
<taxonomicName id="4C239CE31D0BFFC0FCEF9491FAA85183" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[845,1389,1746,1773]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D0BFFC0FCEF9491FBA85182" box="[845,1133,1746,1772]" italics="true" pageId="55" pageNumber="188">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
). The preacetabular process of
|
||
<taxonomicName id="4C239CE31D0BFFC0FB8694B0FA835062" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[1060,1350,1778,1804]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D0BFFC0FB8694B0FA835062" box="[1060,1350,1778,1804]" italics="true" pageId="55" pageNumber="188">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
is directly in line with the dorsal margin of the ilium. The latter is only slightly longer than the preacetabular process and also subtly convex (similar to ‘
|
||
<taxonomicName id="4C239CE31D0BFFC0FC569512FCAD50E2" 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="55" pageNumber="188" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D0BFFC0FC569512FB515005" box="[1012,1172,1873,1899]" italics="true" pageId="55" pageNumber="188">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D0BFFC0FB029512FAF85005" box="[1184,1341,1873,1899]" italics="true" pageId="55" pageNumber="188">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804 and
|
||
<taxonomicName id="4C239CE31D0BFFC0FC7C9532FCA650C2" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="55" pageNumber="188" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D0BFFC0FC7C9532FB3D50E5" box="[990,1272,1905,1931]" italics="true" pageId="55" pageNumber="188">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
). The junction between the slightly convex dorsal margin and strongly concave posterior margin of the ilium of
|
||
<taxonomicName id="4C239CE31D0BFFC0FAC895F1FBDF5085" 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="55" pageNumber="188" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D0BFFC0FAC895F1FBDF5085" italics="true" pageId="55" pageNumber="188">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
is achieved through a rounded obtuse angle as in
|
||
<taxonomicName id="4C239CE31D05FFCEFEA19294FE36579F" authorityName="NHMUK PV R" authorityYear="2618" box="[259,499,215,241]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D05FFCEFEA19294FE36579F" box="[259,499,215,241]" italics="true" pageId="57" pageNumber="190">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFDAB9294FE4F567C" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFDAB9294FD6E579F" box="[521,683,215,241]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFD189294FF19567F" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804 and
|
||
<taxonomicName id="4C239CE31D05FFCEFE5692B4FEBF565C" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D05FFCEFE5692B4FCC3567F" box="[500,774,247,273]" italics="true" pageId="57" pageNumber="190">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
. As in other metriorhycnhoids, the dorsal margin of the ilium of
|
||
<taxonomicName id="4C239CE31D05FFCEFE67937BFD2A563F" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[453,751,311,337]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFE67937BFD2A563F" box="[453,751,311,337]" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
is shorter than the anterior margin, and ends ventrally to form the posterior corner of the ischial peduncle. The ischial peduncle of the ilium of
|
||
<taxonomicName id="4C239CE31D05FFCEFEBE93D4FD8156DE" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[284,580,406,432]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFEBE93D4FD8156DE" box="[284,580,406,432]" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
displays an overall triangular outline as in other thalattosuchians, crocodylians and dyrosaurids (e.g.
|
||
<taxonomicName id="4C239CE31D05FFCEFEC89395FD93569E" authorityName="NHMUK PV R" authorityYear="2618" box="[362,598,470,496]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D05FFCEFEC89395FD93569E" box="[362,598,470,496]" italics="true" pageId="57" pageNumber="190">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D05FFCEFDC69395FF1D557E" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D05FFCEFDC69395FF1D557E" italics="true" pageId="57" pageNumber="190">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D05FFCEFF4493B4FE08557E" box="[230,461,502,528]" class="Crocodylia" family="Crocodylidae" genus="Mecistops" kingdom="Animalia" order="Eusuchia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="cataphractus">
|
||
<emphasis id="B9573B721D05FFCEFF4493B4FE08557E" box="[230,461,502,528]" italics="true" pageId="57" pageNumber="190">Mecistops cataphractus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D05FFCEFE7993B4FD01557E" authorityName="MRAC" authorityYear="1806" box="[475,708,502,529]" class="Reptilia" family="Dyrosauridae" genus="Congosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="bequaerti">
|
||
<emphasis id="B9573B721D05FFCEFE7993B4FD01557E" box="[475,708,502,529]" italics="true" pageId="57" pageNumber="190">Congosaurus bequaerti</emphasis>
|
||
</taxonomicName>
|
||
, etc.). The anterior and posterior margins of the facet of the ischial peduncle of
|
||
<taxonomicName id="4C239CE31D05FFCEFEAD9074FDFA553E" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[271,575,566,592]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFEAD9074FDFA553E" box="[271,575,566,592]" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
are overall similar in length, which gives the ischial peduncle the aspect of an isosceles triangle like for many other metriorhynchoids (e.g. ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFF2890D5FDB155DE" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[138,628,662,688]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFF2890D5FEE055DE" box="[138,293,662,688]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFE9390D5FE0F55DE" box="[305,458,662,688]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804,
|
||
<taxonomicName id="4C239CE31D05FFCEFD1F90D5FD8955BE" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D05FFCEFD1F90D5FE9F55A1" italics="true" pageId="57" pageNumber="190">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFDC290F6FE0A559E" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFDC290F6FCC555A1" box="[608,768,693,719]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFF269096FEE55581" box="[132,288,725,751]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763,
|
||
<taxonomicName id="4C239CE31D05FFCEFDB59096FCC55581" authorityName="NHMUK PV R" authorityYear="2618" box="[535,768,725,751]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D05FFCEFDB59096FCC55581" box="[535,768,725,751]" italics="true" pageId="57" pageNumber="190">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
, etc.). The ischial peduncle is oriented both anteriorly and laterally, with its posterior corner laterally protruding compared to its anterior corner. In this way, the ischial peduncle forms a bony barrier posteriorly to the bony acetabulum as in other crocodyliformes. The articular facet of the ischial peduncle where it connects to the ischium is not located on the same level as the ventral facet of the pubic peduncle, resulting in an undulating ventral margin for the ilium of
|
||
<taxonomicName id="4C239CE31D05FFCEFDCE9196FEC85360" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFDCE9196FEC85360" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
. On the lateral side of the ilium, the outline of the ischial peduncle gradually changes to the pubic peduncle without any ruptures unlike in other crocodyliformes bearing a postacetabular process (i.e. teleosauroids, dyrosaurids, crocodylians, etc.). The pubic peduncle of the ilium of
|
||
<taxonomicName id="4C239CE31D05FFCEFD089636FDCE53C1" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFD089636FE9053C0" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
<collectionCode id="ED327FA51D05FFCEFEFA96D7FE7853C0" box="[344,445,1172,1198]" pageId="57" pageNumber="190">GLAHM</collectionCode>
|
||
V1145
|
||
</taxonomicName>
|
||
reaches threequarters of the ischial peduncle’s total dorsoventral height but is slightly longer anteroposteriorly. The outline of the pubic peduncle is undulating: its overall shape is that of a dome with a peak present on each side and a corresponding hollow in between. There is another peak formed by the pubic peduncle situated on the anterior margin of the ilium which is separated from the rest by the ‘root’ of the supraacetabular crest as in
|
||
<taxonomicName id="4C239CE31D05FFCEFD049737FEC752C3" class="Crocodylia" family="Crocodylidae" genus="Mecistops" kingdom="Animalia" order="Eusuchia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="cataphractus">
|
||
<emphasis id="B9573B721D05FFCEFD049737FEC752C3" italics="true" pageId="57" pageNumber="190">Mecistops cataphractus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D05FFCEFEAC97D0FDE752C3" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[270,546,1427,1453]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D05FFCEFEAC97D0FDE752C3" box="[270,546,1427,1453]" italics="true" pageId="57" pageNumber="190">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
, and ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFDC097D0FE1352A3" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFDC097D0FCC452C3" box="[610,769,1427,1453]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFF2697F0FEE452A3" box="[132,289,1459,1485]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804. The ventral surface of the pubic and ischial peduncles are lunate as in other thalattosuchians due to their lateral surface displaying a component oriented towards the bony acetabulum. The ventral surfaces of the pubic and ischial peduncles are separated by a subtle recess or notch corresponding to the acetabular perforation. The latter is strongly reduced and almost imperceptible, like for ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFF0F94D1FE2B51C2" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[173,494,1682,1708]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFF0F94D1FE8C51C2" box="[173,329,1682,1708]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFEF794D1FE2B51C2" box="[341,494,1682,1708]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
</taxonomicName>
|
||
NHMUK PV R 3804. For
|
||
<taxonomicName id="4C239CE31D05FFCEFF2094F0FE6151A2" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[130,420,1714,1740]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFF2094F0FE6151A2" box="[130,420,1714,1740]" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
(and ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFE4594F1FF755182" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFE4594F1FD4151A2" box="[487,644,1714,1740]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFD2D94F1FF755182" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
</taxonomicName>
|
||
NHMUK PV R 3804), most of the acetabular perforation is formed by the curved peduncle bridge of the ischium (
|
||
<figureCitation id="1318FBE51D05FFCEFF2F9551FF1C5042" box="[141,217,1810,1836]" captionStart="FIG" captionStartId="58.[132,143,1940,1957]" captionTargetBox="[138,1456,196,1892]" captionTargetId="figure-17@58.[138,1449,250,1888]" captionTargetPageId="58" captionText="FIG. 27. — Pelvic reconstruction of Tyrannoneustes lythrodectikos Young, Andrade, Brusatte, Sakamoto & Liston, 2013, GLAHM V972 (holotype), based on the ilium of Tyrannoneustes lythrodectikos, GLAHM V1145 (referred),and the ischium and pubis of ‘Metriorhynchus’ brachyrhynchus (Eudes-Deslongchamps, 1868), NHMUK PV R 3804: A, lateral view of reconstructed portion; B, lateral view of original ilium and ischium; C, anterior view; D, posterior view; E, ventral view; F, dorsal view. Arrow points anteriorly. Target indicates anterior. Scale bar: 5 cm." figureDoi="http://doi.org/10.5281/zenodo.11106656" httpUri="https://zenodo.org/record/11106656/files/figure.png" pageId="57" pageNumber="190">Fig. 27</figureCitation>
|
||
). The pubic peduncle of the ilium of
|
||
<taxonomicName id="4C239CE31D05FFCEFDCE9551FECC5025" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFDCE9551FECC5025" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
forms a rounded corner anteriorly which does not protrude, unlike in some metriorhynchoids (e.g.
|
||
<emphasis id="B9573B721D05FFCEFD249512FF7350E5" italics="true" pageId="57" pageNumber="190">
|
||
<taxonomicName id="4C239CE31D05FFCEFD249512FCC25005" box="[646,775,1873,1899]" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
,
|
||
<taxonomicName id="4C239CE31D05FFCEFF659532FE2650E5" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[199,483,1905,1931]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D05FFCEFF659532FE2650E5" box="[199,483,1905,1931]" italics="true" pageId="57" pageNumber="190">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
<collectionCode id="ED327FA51D05FFCEFE4E9531FDE050E2" box="[492,549,1906,1932]" pageId="57" pageNumber="190">NMI</collectionCode>
|
||
F21731,
|
||
<taxonomicName id="4C239CE31D05FFCEFD339531FF3B50C5" baseAuthorityName="Gasparini & Dellape" baseAuthorityYear="1976" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="araucanensis">
|
||
<emphasis id="B9573B721D05FFCEFD339531FF3B50C5" italics="true" pageId="57" pageNumber="190">Cricosaurus araucanensis</emphasis>
|
||
</taxonomicName>
|
||
). The anterior margin of the ilium of
|
||
<taxonomicName id="4C239CE31D05FFCEFDD395D1FEC850A5" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFDD395D1FEC850A5" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
is gently convex and forms a smooth rounded re-entrant at its junction with the preacetabular process.
|
||
</paragraph>
|
||
<caption id="DF5CB7E81D04FFCFFF2695D7FC5F5087" ID-DOI="http://doi.org/10.5281/zenodo.11106654" ID-Zenodo-Dep="11106654" httpUri="https://zenodo.org/record/11106654/files/figure.png" pageId="56" pageNumber="189" startId="56.[132,143,1940,1957]" targetBox="[138,1456,198,1897]" targetPageId="56" targetType="figure">
|
||
<paragraph id="8B9CE7601D04FFCFFF2695D7FC5F5087" blockId="56.[132,1457,1940,2025]" pageId="56" pageNumber="189">
|
||
<smallCapsWord id="8D7A71BC1D04FFCFFF2695D7FF5850CA" baselines="1953,1953" box="[132,157,1940,1957]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="56" pageNumber="189">FIG</smallCapsWord>
|
||
. 26. — Ilium and ischium of
|
||
<taxonomicName id="4C239CE31D04FFCFFE3095D7FBB750CB" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[402,1138,1940,1957]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="56" pageNumber="189" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D04FFCFFE3095D7FD5550CB" box="[402,656,1940,1957]" italics="true" pageId="56" pageNumber="189">Tyrannoneustes lythrodectikos</emphasis>
|
||
<bibRefCitation id="EFB29A911D04FFCFFD3A95D7FBB750CB" author="YOUNG M. T. & DE ANDRADE M. B. & BRUSATTE S. L. & SAKAMOTO M. & LISTON J." box="[664,1138,1940,1957]" pageId="56" pageNumber="189" pagination="475 - 513" refId="ref118474" refString="YOUNG M. T., DE ANDRADE M. B., BRUSATTE S. L., SAKAMOTO M. & LISTON J. 2012. - The oldest known metriorhynchid super-predator: A new genus and species from the Middle Jurassic of England, with implications for serration and mandibular evolution in predacious clades. Journal of Systematic Palaeontology 11 (4): 475 - 513. https: // doi. org / 10.1080 / 147 72019.2012. 704948" type="journal article" year="2012">Young, de Andrade, Brusatte, Sakamoto & Liston, 2012</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<collectionCode id="ED327FA51D04FFCFFBD895D7FB7950CB" box="[1146,1212,1940,1957]" pageId="56" pageNumber="189">GLAHM</collectionCode>
|
||
V972 (holotype) and ilium of
|
||
<collectionCode id="ED327FA51D04FFCFFF2695E8FF0350D2" box="[132,198,1963,1980]" pageId="56" pageNumber="189">GLAHM</collectionCode>
|
||
V1145 (referred):
|
||
<emphasis id="B9573B721D04FFCFFEF995E8FEAD50D2" bold="true" box="[347,360,1963,1980]" pageId="56" pageNumber="189">A</emphasis>
|
||
, left ilium of
|
||
<collectionCode id="ED327FA51D04FFCFFE7195E8FDD050D2" box="[467,533,1963,1980]" pageId="56" pageNumber="189">GLAHM</collectionCode>
|
||
V972 in lateral view;
|
||
<emphasis id="B9573B721D04FFCFFD6795E8FD1750D2" bold="true" box="[709,722,1963,1980]" pageId="56" pageNumber="189">B</emphasis>
|
||
, left ischium of
|
||
<collectionCode id="ED327FA51D04FFCFFCF595E8FC5C50D2" box="[855,921,1963,1980]" pageId="56" pageNumber="189">GLAHM</collectionCode>
|
||
V972 in lateral view;
|
||
<emphasis id="B9573B721D04FFCFFBEB95E8FB9250D2" bold="true" box="[1097,1111,1963,1980]" pageId="56" pageNumber="189">C</emphasis>
|
||
, left ilium of
|
||
<collectionCode id="ED327FA51D04FFCFFB6095E8FAC150D2" box="[1218,1284,1963,1980]" pageId="56" pageNumber="189">GLAHM</collectionCode>
|
||
V972 in lateral view;
|
||
<emphasis id="B9573B721D04FFCFFF269581FF5750BD" bold="true" box="[132,146,1986,2003]" pageId="56" pageNumber="189">D</emphasis>
|
||
, left ischium of
|
||
<collectionCode id="ED327FA51D04FFCFFEB59581FE9C50BD" box="[279,345,1986,2003]" pageId="56" pageNumber="189">GLAHM</collectionCode>
|
||
V972 in medial view;
|
||
<emphasis id="B9573B721D04FFCFFDAD9581FDDE50BD" bold="true" box="[527,539,1986,2003]" pageId="56" pageNumber="189">E</emphasis>
|
||
, right ilium of
|
||
<collectionCode id="ED327FA51D04FFCFFD309581FD1150BD" box="[658,724,1986,2003]" pageId="56" pageNumber="189">GLAHM</collectionCode>
|
||
V1145 in lateral view;
|
||
<emphasis id="B9573B721D04FFCFFC329581FC5E50BD" bold="true" box="[912,923,1986,2003]" pageId="56" pageNumber="189">F</emphasis>
|
||
, right ilium of
|
||
<collectionCode id="ED327FA51D04FFCFFBB39581FB9650BD" box="[1041,1107,1986,2003]" pageId="56" pageNumber="189">GLAHM</collectionCode>
|
||
V1145 in medial view. Arrow points anteriorly. Target indicates anterior. The right ischium and left pubis are mirrored. Scale bars: 1 cm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9CE7601D05FFCEFCE19294FAD855DE" blockId="57.[810,1457,215,1741]" pageId="57" pageNumber="190">
|
||
The supraacetabular crest originates on the anterior edge of the ilium, near the lateral facet of the pubic peduncle. It takes the shape of an arch which protrudes laterally to border the bony acetabulum dorsally and anteriorly. The supraacetabular crest of
|
||
<taxonomicName id="4C239CE31D05FFCEFB84931BFA8B561F" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[1062,1358,343,369]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFB84931BFA8B561F" box="[1062,1358,343,369]" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
is deeply scarred as in ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFC159334FA6856FF" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[951,1453,375,401]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFC159334FB9256FF" box="[951,1111,375,401]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFBC09334FB3A56FF" box="[1122,1279,375,401]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804, ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFCD493D5FAAF56DF" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[886,1386,406,433]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFCD493D5FBD056DE" box="[886,1045,406,432]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFB8293D5FB7956DE" box="[1056,1212,406,432]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763,
|
||
<taxonomicName id="4C239CE31D05FFCEFC8F93F5FB8F56BE" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[813,1098,438,464]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D05FFCEFC8F93F5FB8F56BE" box="[813,1098,438,464]" italics="true" pageId="57" pageNumber="190">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C239CE31D05FFCEFB2B93F5FAB256BE" authorityName="NHMUK PV R" authorityYear="2618" box="[1161,1399,438,464]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D05FFCEFB2B93F5FAB256BE" box="[1161,1399,438,464]" italics="true" pageId="57" pageNumber="190">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
. The rugged area is not limited to the supraacetabular crest (like in aforementioned taxa): it extends anterodorsally up until the base of the preacetabular process, and it also covers the entire bony acetabulum. Unlike ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFBFA9075FC26551E" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFBFA9075FB38553E" box="[1112,1277,566,592]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFAAF9075FA6A553E" box="[1293,1455,566,592]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763, the supraacetabular crest of
|
||
<taxonomicName id="4C239CE31D05FFCEFAC99014FBE555FE" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFAC99014FBE555FE" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
does not follow the anterior margin of the ilium but rather differs from it dorsally.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D05FFCEFCE190F6FA895300" blockId="57.[810,1457,215,1741]" pageId="57" pageNumber="190">
|
||
The attachment sites for the sacral ribs form bilobate areas on the medial side of the ilium, as in
|
||
<taxonomicName id="4C239CE31D05FFCEFB189096FA625581" authorityName="NHMUK PV R" authorityYear="2618" box="[1210,1447,725,751]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D05FFCEFB189096FA625581" box="[1210,1447,725,751]" italics="true" pageId="57" pageNumber="190">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFC9190B6FAFA547E" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[819,1343,757,784]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFC9190B6FC115461" box="[819,980,757,783]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFC4690B6FB475461" box="[996,1154,757,783]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804 and ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFC919156FAFC545E" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[819,1337,789,816]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFC919156FC115441" box="[819,980,789,815]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFC409156FB455441" box="[994,1152,789,815]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763. The sacral rib attachment sites share a margin mesially and are located towards the dorsal margin of the ilium. The dorsal lobe of the sacral rib attachment sites are imprinted on the ilium and display a dorsal bony wall as a result. On the contrary, the ventral lobe appears to be slightly raised. Underneath the sacral rib attachment sites, the medial surface of the ilium shows concentric ridges as seen in other metriorhynchoids (e.g. ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFCCA9657FAAC5341" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[872,1385,1044,1071]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFCCA9657FBCC5340" box="[872,1033,1044,1070]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFBB49657FB715340" box="[1046,1204,1044,1070]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763, ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFC919677FAE75321" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[819,1314,1076,1103]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFC919677FC155320" box="[819,976,1076,1102]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFC799677FBB05320" box="[987,1141,1076,1102]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804,
|
||
<taxonomicName id="4C239CE31D05FFCEFAC99677FC1B5300" authorityName="NHMUK PV R" authorityYear="2618" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D05FFCEFAC99677FC1B5300" italics="true" pageId="57" pageNumber="190">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D05FFCEFC4E9617FACD5300" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[1004,1288,1108,1134]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D05FFCEFC4E9617FACD5300" box="[1004,1288,1108,1134]" italics="true" pageId="57" pageNumber="190">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
, etc.).
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D05FFCEFCE19637FA6A51A3" blockId="57.[810,1457,215,1741]" pageId="57" pageNumber="190">
|
||
The ilium of
|
||
<taxonomicName id="4C239CE31D05FFCEFC609636FA9F53E0" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[962,1370,1140,1166]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFC609636FB1953E0" box="[962,1244,1140,1166]" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
<collectionCode id="ED327FA51D05FFCEFB429637FA8653E0" box="[1248,1347,1140,1166]" pageId="57" pageNumber="190">GLAHM</collectionCode>
|
||
V
|
||
</taxonomicName>
|
||
972 and
|
||
<collectionCode id="ED327FA51D05FFCEFC8896D7FC4A53C0" box="[810,911,1172,1198]" pageId="57" pageNumber="190">GLAHM</collectionCode>
|
||
<date id="FF9DC1A01D05FFCEFC3696D7FC1B53C1" box="[916,990,1172,1199]" pageId="57" pageNumber="190" value="1145-05">V1145</date>
|
||
resembles that of
|
||
<taxonomicName id="4C239CE31D05FFCEFB3A96D7FA6853C0" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[1176,1453,1172,1198]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D05FFCEFB3A96D7FA6853C0" box="[1176,1453,1172,1198]" italics="true" pageId="57" pageNumber="190">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
(all morphotypes) but with key differences. First, the acetabular perforation of the ilium of
|
||
<taxonomicName id="4C239CE31D05FFCEFB239697FC6F5260" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFB239697FA745380" box="[1153,1457,1236,1262]" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
<collectionCode id="ED327FA51D05FFCEFC8C96B7FC565260" box="[814,915,1268,1294]" pageId="57" pageNumber="190">GLAHM</collectionCode>
|
||
V
|
||
</taxonomicName>
|
||
972andGLAHM
|
||
<date id="FF9DC1A01D05FFCEFBCB96B0FB765260" box="[1129,1203,1267,1294]" pageId="57" pageNumber="190" value="1145-05">V1145</date>
|
||
is strongly reduced (and appears almost absent as in ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFBC39750FC255220" 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="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFBC39750FAC75243" box="[1121,1282,1299,1325]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFAB39750FA6A5243" box="[1297,1455,1299,1325]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804 and
|
||
<taxonomicName id="4C239CE31D05FFCEFBF99770FA8C5223" authorityName="NHMUK PV R" authorityYear="2618" box="[1115,1353,1331,1357]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D05FFCEFBF99770FA8C5223" box="[1115,1353,1331,1357]" italics="true" pageId="57" pageNumber="190">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
) whereas all
|
||
<taxonomicName id="4C239CE31D05FFCEFCEF9710FBAC5203" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[845,1129,1363,1389]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D05FFCEFCEF9710FBAC5203" box="[845,1129,1363,1389]" italics="true" pageId="57" pageNumber="190">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
bear a small but characteristic notch at the junction of their peduncle.Then, the preacetabular process of
|
||
<taxonomicName id="4C239CE31D05FFCEFC0297D7FA9252C3" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[928,1367,1427,1453]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFC0297D7FB0B52C3" box="[928,1230,1427,1453]" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
<collectionCode id="ED327FA51D05FFCEFB7797D0FAFE52C3" box="[1237,1339,1427,1453]" pageId="57" pageNumber="190">GLAHM</collectionCode>
|
||
V
|
||
</taxonomicName>
|
||
972 and
|
||
<collectionCode id="ED327FA51D05FFCEFC8F97F0FC5652A3" box="[813,915,1459,1485]" pageId="57" pageNumber="190">GLAHM</collectionCode>
|
||
<date id="FF9DC1A01D05FFCEFC3997F0FC2352A0" box="[923,998,1459,1486]" pageId="57" pageNumber="190" value="1145-05">V1145</date>
|
||
is proportionally shorter than in
|
||
<taxonomicName id="4C239CE31D05FFCEFAF297F0FC375283" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D05FFCEFAF297F0FC375283" italics="true" pageId="57" pageNumber="190">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
NHMUK PV R 2054,
|
||
<collectionCode id="ED327FA51D05FFCEFB559790FA985283" box="[1271,1373,1491,1517]" pageId="57" pageNumber="190">GLAHM</collectionCode>
|
||
<date id="FF9DC1A01D05FFCEFAC69790FA6A5283" box="[1380,1455,1491,1517]" pageId="57" pageNumber="190" value="1146-05">V1146</date>
|
||
(which we would call the ’de Blainville’ morphotype) but still presents the same rounded tip aspect. Compared to
|
||
<taxonomicName id="4C239CE31D05FFCEFAC19451FBC35122" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D05FFCEFAC19451FBC35122" italics="true" pageId="57" pageNumber="190">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
SMNS 10116, NHMUK PV R 1530,
|
||
<collectionCode id="ED327FA51D05FFCEFC8F9410FCA35103" box="[813,870,1619,1645]" pageId="57" pageNumber="190">NMI</collectionCode>
|
||
F21731 or
|
||
<collectionCode id="ED327FA51D05FFCEFC499411FB945102" box="[1003,1105,1618,1644]" pageId="57" pageNumber="190">GLAHM</collectionCode>
|
||
V960 (which we would call the ’Leeds’ morphotype), the tip of the preacetabular process of of
|
||
<taxonomicName id="4C239CE31D05FFCEFC8994D0FB9651C2" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[811,1107,1682,1708]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFC8994D0FB9651C2" box="[811,1107,1682,1708]" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
is shorter and more rounded like that of ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFCDE94F1FAAE51A3" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[892,1387,1714,1741]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFCDE94F1FBDC51A2" box="[892,1049,1714,1740]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFB8694F1FB7B51A2" box="[1060,1214,1714,1740]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D05FFCEFC8F94B1FCBB5062" blockId="57.[813,894,1778,1804]" box="[813,894,1778,1804]" pageId="57" pageNumber="190">
|
||
<heading id="D0D4500C1D05FFCEFC8F94B1FCBB5062" box="[813,894,1778,1804]" fontSize="11" level="2" pageId="57" pageNumber="190" reason="8">
|
||
<emphasis id="B9573B721D05FFCEFC8F94B1FCBB5062" box="[813,894,1778,1804]" italics="true" pageId="57" pageNumber="190">Ischium</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D05FFCCFC8F9551FE075320" blockId="57.[812,1456,1810,2027]" lastBlockId="59.[130,777,215,1103]" lastPageId="59" lastPageNumber="192" pageId="57" pageNumber="190">
|
||
The ischium of
|
||
<taxonomicName id="4C239CE31D05FFCEFC719551FAC55042" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[979,1280,1810,1836]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFC719551FAC55042" box="[979,1280,1810,1836]" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
<collectionCode id="ED327FA51D05FFCEFAA79551FAAE5042" box="[1285,1387,1810,1836]" pageId="57" pageNumber="190">GLAHM</collectionCode>
|
||
V972 (
|
||
<figureCitation id="1318FBE51D05FFCEFC949572FC465025" box="[822,899,1841,1867]" captionStart="FIG" captionStartId="56.[132,143,1940,1957]" captionTargetBox="[138,1456,198,1897]" captionTargetId="figure-20@56.[203,1424,265,1863]" captionTargetPageId="56" captionText="FIG. 26. — Ilium and ischium of Tyrannoneustes lythrodectikos Young, de Andrade, Brusatte, Sakamoto & Liston, 2012, GLAHM V972 (holotype) and ilium of GLAHM V1145 (referred): A, left ilium of GLAHM V972 in lateral view; B, left ischium of GLAHM V972 in lateral view; C, left ilium of GLAHM V972 in lateral view; D, left ischium of GLAHM V972 in medial view; E, right ilium of GLAHM V1145 in lateral view; F, right ilium of GLAHM V1145 in medial view. Arrow points anteriorly. Target indicates anterior. The right ischium and left pubis are mirrored. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106654" httpUri="https://zenodo.org/record/11106654/files/figure.png" pageId="57" pageNumber="190">Figs 26</figureCitation>
|
||
;
|
||
<figureCitation id="1318FBE51D05FFCEFC339571FC685022" box="[913,941,1842,1868]" captionStart="FIG" captionStartId="58.[132,143,1940,1957]" captionTargetBox="[138,1456,196,1892]" captionTargetId="figure-17@58.[138,1449,250,1888]" captionTargetPageId="58" captionText="FIG. 27. — Pelvic reconstruction of Tyrannoneustes lythrodectikos Young, Andrade, Brusatte, Sakamoto & Liston, 2013, GLAHM V972 (holotype), based on the ilium of Tyrannoneustes lythrodectikos, GLAHM V1145 (referred),and the ischium and pubis of ‘Metriorhynchus’ brachyrhynchus (Eudes-Deslongchamps, 1868), NHMUK PV R 3804: A, lateral view of reconstructed portion; B, lateral view of original ilium and ischium; C, anterior view; D, posterior view; E, ventral view; F, dorsal view. Arrow points anteriorly. Target indicates anterior. Scale bar: 5 cm." figureDoi="http://doi.org/10.5281/zenodo.11106656" httpUri="https://zenodo.org/record/11106656/files/figure.png" pageId="57" pageNumber="190">27</figureCitation>
|
||
) stands out with its short and thick shaft whose proximodistal length accounts for about 3/4 of its anteroposterior constriction. Other metriorhynchoids with short and thick ischial shaft include ‘
|
||
<taxonomicName id="4C239CE31D05FFCEFBF895D2FA6A50C5" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[1114,1455,1937,1963]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D05FFCEFBF895D2FB3B50C5" box="[1114,1278,1937,1963]" italics="true" pageId="57" pageNumber="190">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D05FFCEFAAC95D2FA6A50C5" box="[1294,1455,1937,1963]" italics="true" pageId="57" pageNumber="190">brachyrhynchus</emphasis>
|
||
</taxonomicName>
|
||
NHMUK PV R 3804 and
|
||
<taxonomicName id="4C239CE31D05FFCEFBC595F2FA8850A5" authorityName="SMNS" baseAuthorityName="Plieninger" baseAuthorityYear="1846" box="[1127,1357,1969,1995]" class="Reptilia" family="Metriorhynchidae" genus="Dakosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="maximus">
|
||
<emphasis id="B9573B721D05FFCEFBC595F2FA8850A5" box="[1127,1357,1969,1995]" italics="true" pageId="57" pageNumber="190">Dakosaurus maximus</emphasis>
|
||
</taxonomicName>
|
||
. Underneath the shaft, the ischium of
|
||
<taxonomicName id="4C239CE31D05FFCEFB209591FA755085" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[1154,1456,2001,2027]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="57" pageNumber="190" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D05FFCEFB209591FA755085" box="[1154,1456,2001,2027]" italics="true" pageId="57" pageNumber="190">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
appears to rapidly flare out distally. This effect is accentuated by the strongly concave and almost hemispherical anterior margin of the ischium as in ‘
|
||
<taxonomicName id="4C239CE31D07FFCCFE189354FEF0563F" 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="59" pageNumber="192" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D07FFCCFE189354FD9E565F" box="[442,603,279,305]" italics="true" pageId="59" pageNumber="192">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D07FFCCFDCB9354FCC2565F" box="[617,775,279,305]" italics="true" pageId="59" pageNumber="192">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804 and
|
||
<taxonomicName id="4C239CE31D07FFCCFE0E9374FD4E563F" authorityName="SMNS" baseAuthorityName="Plieninger" baseAuthorityYear="1846" box="[428,651,311,337]" class="Reptilia" family="Metriorhynchidae" genus="Dakosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="59" pageNumber="192" phylum="Chordata" rank="species" species="maximus">
|
||
<emphasis id="B9573B721D07FFCCFE0E9374FD4E563F" box="[428,651,311,337]" italics="true" pageId="59" pageNumber="192">Dakosaurus maximus</emphasis>
|
||
</taxonomicName>
|
||
. Comparatively, the posterior margin of the ischium of
|
||
<taxonomicName id="4C239CE31D07FFCCFDC9931BFECA56FF" 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="59" pageNumber="192" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D07FFCCFDC9931BFECA56FF" italics="true" pageId="59" pageNumber="192">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
is concave but with a lesser degree of curvature. The posterior peduncle of the ischium of
|
||
<taxonomicName id="4C239CE31D07FFCCFD9793D4FF2D56BE" 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="59" pageNumber="192" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D07FFCCFD9793D4FF2D56BE" italics="true" pageId="59" pageNumber="192">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
is large: its anteroposterior length almost reaches that of the shaft constriction. However, the posterior peduncle is mediolaterally slender with a thickness reaching half of its total anteroposterior length. Laterally, the peduncle bridge of the ischium stems from the corner of the posterior peduncle resulting in the complete obstruction of the acetabular perforation on this side of the bone, similar to several derived metriorhynchoids (e.g.
|
||
<taxonomicName id="4C239CE31D07FFCCFE3790D5FDB055C1" baseAuthorityName="Fraas" baseAuthorityYear="1901" box="[405,629,662,688]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="59" pageNumber="192" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D07FFCCFE3790D5FDB055C1" box="[405,629,662,688]" italics="true" pageId="59" pageNumber="192">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D07FFCCFD2590D5FEC855A1" 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="59" pageNumber="192" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D07FFCCFD2590D5FEC855A1" italics="true" pageId="59" pageNumber="192">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D07FFCCFE8390F6FF50559E" 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="59" pageNumber="192" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D07FFCCFE8390F6FE0755A1" box="[289,450,693,719]" italics="true" pageId="59" pageNumber="192">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D07FFCCFE6C90F6FDA955A1" box="[462,620,693,719]" italics="true" pageId="59" pageNumber="192">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763, ‘
|
||
<taxonomicName id="4C239CE31D07FFCCFF529096FCCC559E" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[240,777,725,752]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="59" pageNumber="192" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D07FFCCFF529096FE505581" box="[240,405,725,751]" italics="true" pageId="59" pageNumber="192">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D07FFCCFE079096FD825581" box="[421,583,725,751]" italics="true" pageId="59" pageNumber="192">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804,
|
||
<taxonomicName id="4C239CE31D07FFCCFF6A90B5FE565461" authorityName="NHMUK PV R" authorityYear="1230" box="[200,403,758,784]" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="59" pageNumber="192" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D07FFCCFF6A90B5FE565461" box="[200,403,758,784]" italics="true" pageId="59" pageNumber="192">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
). Starting from its base, the peduncle bridge of
|
||
<taxonomicName id="4C239CE31D07FFCCFEB29155FDF85441" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[272,573,789,815]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="59" pageNumber="192" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D07FFCCFEB29155FDF85441" box="[272,573,789,815]" italics="true" pageId="59" pageNumber="192">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
bends towards the medial side of the bone to bring the anterior peduncle (not preserved) near the ilium. In this way, the peduncle bridge creates a gap for the acetabular perforation. The latter is visible on the medial side of the ischium, where it forms an oblique notch or burrow tilted towards the medial side of the bone as in most metriorhynchoisd (e.g.
|
||
<taxonomicName id="4C239CE31D07FFCCFE6C9196FD5F5480" baseAuthorityName="Fraas" baseAuthorityYear="1901" box="[462,666,981,1007]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="59" pageNumber="192" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D07FFCCFE6C9196FD5F5480" box="[462,666,981,1007]" italics="true" pageId="59" pageNumber="192">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D07FFCCFD049196FEF75360" 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="59" pageNumber="192" phylum="Chordata" rank="species" species="albersdoerferi">
|
||
<emphasis id="B9573B721D07FFCCFD049196FEF75360" italics="true" pageId="59" pageNumber="192">Cricosaurus albersdoerferi</emphasis>
|
||
</taxonomicName>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D07FFCCFEE591B7FF045341" 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="59" pageNumber="192" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D07FFCCFEE591B7FE2D5360" box="[327,488,1012,1038]" italics="true" pageId="59" pageNumber="192">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D07FFCCFE5791B7FD565360" box="[501,659,1012,1038]" italics="true" pageId="59" pageNumber="192">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763, ‘
|
||
<taxonomicName id="4C239CE31D07FFCCFEB59657FF5D5321" 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="59" pageNumber="192" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D07FFCCFEB59657FE7D5340" box="[279,440,1044,1070]" italics="true" pageId="59" pageNumber="192">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D07FFCCFE6A9657FDA35340" box="[456,614,1044,1070]" italics="true" pageId="59" pageNumber="192">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804,
|
||
<taxonomicName id="4C239CE31D07FFCCFF419676FE745320" authorityName="NHMUK PV R" authorityYear="1230" box="[227,433,1077,1103]" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="59" pageNumber="192" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D07FFCCFF419676FE745320" box="[227,433,1077,1103]" italics="true" pageId="59" pageNumber="192">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |