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820 lines
112 KiB
XML
<document id="F9A4BDE02C57287EBED1D9213215D2AB" 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="038A56761D6BFFACFC8F9797FA5E53E1" 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="Macrospondylus bollensis (Jager)" docType="treatment" docVersion="4" lastPageNumber="224" masterDocId="FFB32E0E1D3CFFF7FFA29243FFC5576E" masterDocTitle="Form and function of the pelvic girdle of Thalattosuchia and Dyrosauridae (Crocodyliformes)" masterLastPageNumber="326" masterPageNumber="135" pageNumber="220" updateTime="1714681770497" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:title id="D6B28620FAF41F6CB35E67EA5BC239C0">Form and function of the pelvic girdle of Thalattosuchia and Dyrosauridae (Crocodyliformes)</mods:title>
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<mods:name id="51213E4A2C95A105E85C7B1F114BEC8F" type="personal">
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<mods:namePart id="5781B6E24CE9219A3CFB11A70EE2C0D2">Scavezzoni, Isaure</mods:namePart>
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<mods:affiliation id="3A2FA7494FBFB215ABC8E3C4E1FF891F">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="40E0004F67574BF18698C2A66C8C8861" type="email">isaure.scavezzoni@gmail.com</mods:nameIdentifier>
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<mods:namePart id="62A40F4DD2F50CB51EF65E60AD0A0646">Fischer, Valentin</mods:namePart>
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<mods:affiliation id="BBC308C8D7407B49BB370B3492B86E2B">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="6E5229F209848730C731FE749654B676" type="email">v.fischer@uliege.be</mods:nameIdentifier>
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<mods:namePart id="A816B39B96E49ACA5B7B403141BE8A9C">Johnson, Michela M.</mods:namePart>
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<mods:affiliation id="F179EE6CCED786BAA3DC2D587F7FF302">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="8C16E6A4F1098F9FC818490BA44DB1D3" type="email">michela.johnson@smns-bw.de</mods:nameIdentifier>
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<mods:namePart id="0C68F96E822E9D4591FCDA0B434E3F58">Jouve, Stéphane</mods:namePart>
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<mods:affiliation id="73109F7B7506CB447B144BEE0FCA14C1">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="14428C9C2D82D7281AE858F40E4ED413" type="email">stephane.jouve@sorbonne-universite.fr</mods:nameIdentifier>
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<mods:title id="E808392A85BE4054C0BA6F2CA5FE5DB3">Geodiversitas</mods:title>
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<mods:part id="6353A30C76AD1F5F15DB8586F2F30420">
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<mods:date id="21CD992C878092D4959B6B63AF7A968F">2024</mods:date>
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<mods:number id="310EF9BD859F0D10F2769C0A6268E7AD">2024-05-02</mods:number>
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<mods:number id="A28CC08E531B8266917B68935E6E27EB">46</mods:number>
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<mods:url id="C5BB873DFA856CF2168B6FE5F76DDEF4">https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/g2024v46a6.pdf</mods:url>
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<mods:classification id="CB308475A77D2D1E4C9B777ADBFD6EE4">journal article</mods:classification>
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<mods:identifier id="4B0580148F64D25A414BE48E72C3661F" type="DOI">10.5252/geodiversitas2024v46a6</mods:identifier>
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<mods:identifier id="D806F996D42511D382DF341BF7801868" type="ISSN">1638-9395</mods:identifier>
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<treatment id="038A56761D6BFFACFC8F9797FA5E53E1" ID-DOI="http://doi.org/10.5281/zenodo.11106283" ID-Zenodo-Dep="11106283" LSID="urn:lsid:plazi:treatment:038A56761D6BFFACFC8F9797FA5E53E1" httpUri="http://treatment.plazi.org/id/038A56761D6BFFACFC8F9797FA5E53E1" lastPageId="91" lastPageNumber="224" pageId="87" pageNumber="220">
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<subSubSection id="C339B4EB1D6BFFA0FC8F9797FB3B5283" box="[813,1278,1491,1517]" pageId="87" pageNumber="220" type="nomenclature">
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<paragraph id="8B9CE7601D6BFFA0FC8F9797FB3B5283" blockId="87.[813,1278,1491,1549]" box="[813,1278,1491,1517]" pageId="87" pageNumber="220">
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<taxonomicName id="4C239CE31D6BFFA0FC8F9797FB3B5283" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[813,1278,1491,1517]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="87" pageNumber="220" phylum="Chordata" rank="species" species="bollensis">
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<emphasis id="B9573B721D6BFFA0FC8F9797FB9A5282" box="[813,1119,1492,1517]" italics="true" pageId="87" pageNumber="220">
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<smallCapsWord id="8D7A71BC1D6BFFA0FC8F9797FC2A5285" baselines="1511,1510" box="[813,1007,1492,1517]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Macrospondylus" pageId="87" pageNumber="220">MACROSPONDYLUS</smallCapsWord>
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<smallCapsWord id="8D7A71BC1D6BFFA0FC54979AFB9A5282" baselines="1511" box="[1014,1119,1497,1516]" lowerCaseFontSize="8" mainFontSize="11" normCase="lower" normString="bollensis" pageId="87" pageNumber="220">BOLLENSIS</smallCapsWord>
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</emphasis>
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(
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<bibRefCitation id="EFB29A911D6BFFA0FBCC9790FB335283" author="JAGER C. F." box="[1134,1270,1491,1517]" pageId="87" pageNumber="220" refId="ref112605" refString="JAGER C. F. 1828. - Uber die fossile Reptilien, welche in Wurttemberg aufgefunden worden sind. J. B. Metzler, Stuttgart, 72 p. https: // doi. org / 10.5962 / bhl. title. 4689" type="book" year="1828">
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<smallCapsWord id="8D7A71BC1D6BFFA0FBCC9790FB6A5282" baselines="1510,1511" box="[1134,1199,1491,1517]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Jager" pageId="87" pageNumber="220">JÄGER</smallCapsWord>
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, 1828
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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="C339B4EB1D6BFFACFC8F97B0FA5E53E1" lastPageId="91" lastPageNumber="224" pageId="87" pageNumber="220" type="description">
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<paragraph id="8B9CE7601D6BFFA0FC8F97B0FB595163" blockId="87.[813,1278,1491,1549]" box="[813,1180,1523,1549]" pageId="87" pageNumber="220">
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For measurements, see
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<tableCitation id="C6A1D2DB1D6BFFA0FB8797B0FB505163" box="[1061,1173,1523,1549]" 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="87" pageNumber="220" 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="8B9CE7601D6BFFA0FC8F9471FCA25122" blockId="87.[813,871,1586,1612]" box="[813,871,1586,1612]" pageId="87" pageNumber="220">
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<heading id="D0D4500C1D6BFFA0FC8F9471FCA25122" box="[813,871,1586,1612]" fontSize="11" level="2" pageId="87" pageNumber="220" reason="8">
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<emphasis id="B9573B721D6BFFA0FC8F9471FCA25122" box="[813,871,1586,1612]" italics="true" pageId="87" pageNumber="220">Ilium</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9CE7601D6BFFAEFC8F9411FE7C555F" blockId="87.[813,1457,1618,2028]" lastBlockId="89.[130,778,215,2028]" lastPageId="89" lastPageNumber="222" pageId="87" pageNumber="220">
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The ilium of
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<taxonomicName id="4C239CE31D6BFFA0FC129411FB3C5102" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[944,1273,1618,1644]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="87" pageNumber="220" phylum="Chordata" rank="species" species="bollensis">
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<emphasis id="B9573B721D6BFFA0FC129411FB6F5102" box="[944,1194,1618,1644]" italics="true" pageId="87" pageNumber="220">Macrospondylus bollensis</emphasis>
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SMNS
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</taxonomicName>
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17484a (
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<figureCitation id="1318FBE51D6BFFA0FAFF9411FA625103" box="[1373,1447,1618,1645]" captionStart="FIG" captionStartId="90.[132,143,1963,1980]" captionTargetBox="[153,1438,214,1810]" captionTargetId="figure-17@90.[85,1440,225,1820]" captionTargetPageId="90" captionText="FIG. 45. — Pelvic girdle elements of Macrospondylus bollensis (Jäger, 1828): A, left pubis in posterior view of SMNS 17484a; B, left ilium in lateral view of SMNS 17484a; C, left ischium in lateral view of SMNS 17484a; D, left ischium in lateral view of SMNS 16848; E, overview of the pelvic girdle of PMU 35980.Arrow points anteriorly. Target indicates anterior. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106696" httpUri="https://zenodo.org/record/11106696/files/figure.png" pageId="87" pageNumber="220">Fig. 45</figureCitation>
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) resembles those of basal teleosauroids
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<taxonomicName id="4C239CE31D6BFFA0FB699431FC4E51C2" baseAuthorityName="Berckhemer" baseAuthorityYear="1929" class="Reptilia" family="Teleosauridae" genus="Platysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="87" pageNumber="220" phylum="Chordata" rank="species" species="multiscrobiculatus">
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<emphasis id="B9573B721D6BFFA0FB699431FC4E51C2" italics="true" pageId="87" pageNumber="220">Platysuchus multiscrobiculatus</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="4C239CE31D6BFFA0FC6794D1FAF751C2" authority="(Westphal, 1961)" authorityName="(Westphal)" baseAuthorityName="Westphal" baseAuthorityYear="1961" box="[965,1330,1682,1708]" genus="Plagiophthalmosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="87" pageNumber="220" phylum="Chordata" rank="species" species="gracilirostris">
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<emphasis id="B9573B721D6BFFA0FC6794D1FAF751C2" box="[965,1330,1682,1708]" italics="true" pageId="87" pageNumber="220">Plagiophthalmosuchus gracilirostris</emphasis>
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</taxonomicName>
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in displaying a slender postacetabulum process. Indeed, the posterior margin of the ilium of
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<taxonomicName id="4C239CE31D6BFFA0FB8D9491FAEA5182" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[1071,1327,1746,1772]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="87" pageNumber="220" phylum="Chordata" rank="species" species="bollensis">
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<emphasis id="B9573B721D6BFFA0FB8D9491FAEA5182" box="[1071,1327,1746,1772]" italics="true" pageId="87" pageNumber="220">Macrospondylus bollensis</emphasis>
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</taxonomicName>
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joining the ischial peduncle to the ventral base of the postacetabulum is relatively long as it almost reaches the length of the anterior margin of the ilium. This trait contrasts with the more derived
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<taxonomicName id="4C239CE31D6BFFA0FC249512FB545005" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[902,1169,1873,1899]" genus="Charitomenosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="87" pageNumber="220" phylum="Chordata" rank="species" species="leedsi">
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<emphasis id="B9573B721D6BFFA0FC249512FB545005" box="[902,1169,1873,1899]" italics="true" pageId="87" pageNumber="220">Charitomenosuchus leedsi</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C239CE31D6BFFA0FB009511FA6A5005" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" box="[1186,1455,1873,1899]" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="87" pageNumber="220" phylum="Chordata" rank="species" species="edwardsi">
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<emphasis id="B9573B721D6BFFA0FB009511FA6A5005" box="[1186,1455,1873,1899]" italics="true" pageId="87" pageNumber="220">Neosteneosaurus edwardsi</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="4C239CE31D6BFFA0FCFF9532FB9950E5" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[861,1116,1905,1931]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="87" pageNumber="220" phylum="Chordata" rank="species" species="obtusidens">
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<emphasis id="B9573B721D6BFFA0FCFF9532FB9950E5" box="[861,1116,1905,1931]" italics="true" pageId="87" pageNumber="220">Lemmysuchus obtusidens</emphasis>
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</taxonomicName>
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. In addition, the posterior and anterior margins of the ilium of
|
||
<taxonomicName id="4C239CE31D6BFFA0FB2B95D2FA4D50C5" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[1161,1416,1937,1963]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="87" pageNumber="220" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D6BFFA0FB2B95D2FA4D50C5" box="[1161,1416,1937,1963]" italics="true" pageId="87" pageNumber="220">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
are parallel to one another as in
|
||
<taxonomicName id="4C239CE31D6BFFA0FBD095F2FA7450A5" baseAuthorityName="Berckhemer" baseAuthorityYear="1929" box="[1138,1457,1969,1995]" class="Reptilia" family="Teleosauridae" genus="Platysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="87" pageNumber="220" phylum="Chordata" rank="species" species="multiscrobiculatus">
|
||
<emphasis id="B9573B721D6BFFA0FBD095F2FA7450A5" box="[1138,1457,1969,1995]" italics="true" pageId="87" pageNumber="220">Platysuchus multiscrobiculatus</emphasis>
|
||
</taxonomicName>
|
||
and supposedly
|
||
<taxonomicName id="4C239CE31D6BFFA0FC429592FA8C5085" authority="(Westphal, 1961)" authorityName="(Westphal)" baseAuthorityName="Westphal" baseAuthorityYear="1961" box="[992,1353,2001,2027]" genus="Plagiophthalmosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="87" pageNumber="220" phylum="Chordata" rank="species" species="gracilirostris">
|
||
<emphasis id="B9573B721D6BFFA0FC429592FA8C5085" box="[992,1353,2001,2027]" italics="true" pageId="87" pageNumber="220">Plagiophthalmosuchus gracilirostris</emphasis>
|
||
</taxonomicName>
|
||
. The latter condition is also recovered in
|
||
<taxonomicName id="4C239CE31D65FFAEFE5E9294FCCD579F" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[508,776,215,241]" genus="Charitomenosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="leedsi">
|
||
<emphasis id="B9573B721D65FFAEFE5E9294FCCD579F" box="[508,776,215,241]" italics="true" pageId="89" pageNumber="222">Charitomenosuchus leedsi</emphasis>
|
||
</taxonomicName>
|
||
although both margins are curved and of differing length. As a consequence, the dorsal and ventral margins of the postacetabular process of the ilium of
|
||
<taxonomicName id="4C239CE31D65FFAEFE409374FD25563F" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[482,736,311,337]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFE409374FD25563F" box="[482,736,311,337]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
are located close to one another as in
|
||
<taxonomicName id="4C239CE31D65FFAEFE7A9314FCC0561F" baseAuthorityName="Berckhemer" baseAuthorityYear="1929" box="[472,773,343,369]" class="Reptilia" family="Teleosauridae" genus="Platysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="multiscrobiculatus">
|
||
<emphasis id="B9573B721D65FFAEFE7A9314FCC0561F" box="[472,773,343,369]" italics="true" pageId="89" pageNumber="222">Platysuchus multiscrobiculatus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D65FFAEFF169334FDD956FF" authority="(Westphal, 1961)" authorityName="(Westphal)" baseAuthorityName="Westphal" baseAuthorityYear="1961" box="[180,540,375,401]" genus="Plagiophthalmosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="gracilirostris">
|
||
<emphasis id="B9573B721D65FFAEFF169334FDD956FF" box="[180,540,375,401]" italics="true" pageId="89" pageNumber="222">Plagiophthalmosuchus gracilirostris</emphasis>
|
||
</taxonomicName>
|
||
, but unlike the other more derived teleosauroids (i.e.
|
||
<taxonomicName id="4C239CE31D65FFAEFE4C93D5FD3A56DE" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[494,767,406,432]" genus="Charitomenosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="leedsi">
|
||
<emphasis id="B9573B721D65FFAEFE4C93D5FD3A56DE" box="[494,767,406,432]" italics="true" pageId="89" pageNumber="222">Charitomenosuchus leedsi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFF2693F4FE4E56BE" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" box="[132,395,438,464]" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D65FFAEFF2693F4FE4E56BE" box="[132,395,438,464]" italics="true" pageId="89" pageNumber="222">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D65FFAEFE6393F5FD7A56BE" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[449,703,438,464]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFE6393F5FD7A56BE" box="[449,703,438,464]" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
). Still,
|
||
<taxonomicName id="4C239CE31D65FFAEFF269395FE49569E" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[132,396,470,496]" genus="Charitomenosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="leedsi">
|
||
<emphasis id="B9573B721D65FFAEFF269395FE49569E" box="[132,396,470,496]" italics="true" pageId="89" pageNumber="222">Charitomenosuchus leedsi</emphasis>
|
||
</taxonomicName>
|
||
displays a proportionally narrower postacetabular process compared to
|
||
<taxonomicName id="4C239CE31D65FFAEFDA293B4FCC0557E" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" box="[512,773,502,528]" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D65FFAEFDA293B4FCC0557E" box="[512,773,502,528]" italics="true" pageId="89" pageNumber="222">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D65FFAEFF169055FE77555E" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[180,434,534,560]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFF169055FE77555E" box="[180,434,534,560]" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<caption id="DF5CB7E81D64FFAFFF269581FB3B5087" ID-DOI="http://doi.org/10.5281/zenodo.11106694" ID-Zenodo-Dep="11106694" httpUri="https://zenodo.org/record/11106694/files/figure.png" pageId="88" pageNumber="221" startId="88.[132,143,1986,2003]" targetBox="[142,1449,218,1827]" targetPageId="88" targetType="figure">
|
||
<paragraph id="8B9CE7601D64FFAFFF269581FB3B5087" blockId="88.[132,1456,1986,2025]" pageId="88" pageNumber="221">
|
||
<smallCapsWord id="8D7A71BC1D64FFAFFF269581FF5850BC" baselines="1999,1999" box="[132,157,1986,2003]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="88" pageNumber="221">FIG</smallCapsWord>
|
||
. 44. — Right and left pubes of
|
||
<taxonomicName id="4C239CE31D64FFAFFE009581FC8850BD" authority="(Berckhemer, 1929)" baseAuthorityName="Berckhemer" baseAuthorityYear="1929" box="[418,845,1986,2003]" class="Reptilia" family="Teleosauridae" genus="Platysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="88" pageNumber="221" phylum="Chordata" rank="species" species="multiscrobiculatus">
|
||
<emphasis id="B9573B721D64FFAFFE009581FD6750BD" box="[418,674,1986,2003]" italics="true" pageId="88" pageNumber="221">Platysuchus multiscrobiculatus</emphasis>
|
||
(
|
||
<bibRefCitation id="EFB29A911D64FFAFFD099581FC8D50BD" author="BERCKHEMER F." box="[683,840,1986,2003]" pageId="88" pageNumber="221" pagination="1 - 59" refId="ref108786" refString="BERCKHEMER F. 1929. - Beitrage zur Kenntnis der Krokodilier des schwabischen oberen Lias. Neues Jahrbuch fur Mineralogie, Geologie und Palaontologie. Beilagen Band 64 B: 1 - 59." type="book chapter" year="1929">Berckhemer, 1929</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, SMNS 9930 (holotype):
|
||
<emphasis id="B9573B721D64FFAFFBB89581FBE250BD" bold="true" box="[1050,1063,1986,2003]" pageId="88" pageNumber="221">A</emphasis>
|
||
, right ischium in lateral view and left ischium in medial view;
|
||
<emphasis id="B9573B721D64FFAFFF53959BFF3B5087" bold="true" box="[241,254,2008,2025]" pageId="88" pageNumber="221">B</emphasis>
|
||
, right pubis in anterior view;
|
||
<emphasis id="B9573B721D64FFAFFE4D959BFE385087" bold="true" box="[495,509,2008,2025]" pageId="88" pageNumber="221">C</emphasis>
|
||
, right ilium in lateral view. Arrow points anteriorly. Target indicates anterior. Scale bar: 1 cm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9CE7601D65FFAEFF399075FE285243" blockId="89.[130,778,215,2028]" pageId="89" pageNumber="222">
|
||
The preacetabular process of the ilium of
|
||
<taxonomicName id="4C239CE31D65FFAEFDC69075FF1E551E" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFDC69075FF1E551E" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
displays a relatively stout aspect as in
|
||
<taxonomicName id="4C239CE31D65FFAEFD329015FE8255FE" baseAuthorityName="Berckhemer" baseAuthorityYear="1929" class="Reptilia" family="Teleosauridae" genus="Platysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="multiscrobiculatus">
|
||
<emphasis id="B9573B721D65FFAEFD329015FE8255FE" italics="true" pageId="89" pageNumber="222">Platysuchus multiscrobiculatus</emphasis>
|
||
</taxonomicName>
|
||
: its base height almost reaches its total anteroposterior length, and its thickness only slightly decreases anteriorly. The preactebular process of
|
||
<taxonomicName id="4C239CE31D65FFAEFDAC90F6FCC055A1" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[526,773,693,719]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFDAC90F6FCC055A1" box="[526,773,693,719]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
culminates in a rounded tip similar to
|
||
<taxonomicName id="4C239CE31D65FFAEFD809096FF1A5461" baseAuthorityName="Berckhemer" baseAuthorityYear="1929" class="Reptilia" family="Teleosauridae" genus="Platysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="multiscrobiculatus">
|
||
<emphasis id="B9573B721D65FFAEFD809096FF1A5461" italics="true" pageId="89" pageNumber="222">Platysuchus multiscrobiculatus</emphasis>
|
||
</taxonomicName>
|
||
. Comparatively, more derived teleosauroids display a slender preacetabular process that appears hook-shaped. The junction between the preacetabular process and the dorsal margin of the ilium forms a shallow recces as in other teleosauroids (i.e.
|
||
<taxonomicName id="4C239CE31D65FFAEFEBC9136FD4154E1" authority="(Westphal, 1961)" authorityName="(Westphal)" baseAuthorityName="Westphal" baseAuthorityYear="1961" box="[286,644,885,911]" genus="Plagiophthalmosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="gracilirostris">
|
||
<emphasis id="B9573B721D65FFAEFEBC9136FD4154E1" box="[286,644,885,911]" italics="true" pageId="89" pageNumber="222">Plagiophthalmosuchus gracilirostris</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFD339136FEFA54C1" baseAuthorityName="Berckhemer" baseAuthorityYear="1929" class="Reptilia" family="Teleosauridae" genus="Platysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="multiscrobiculatus">
|
||
<emphasis id="B9573B721D65FFAEFD339136FEFA54C1" italics="true" pageId="89" pageNumber="222">Platysuchus multiscrobiculatus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFEEF91D6FD9154C1" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[333,596,917,943]" genus="Charitomenosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="leedsi">
|
||
<emphasis id="B9573B721D65FFAEFEEF91D6FD9154C1" box="[333,596,917,943]" italics="true" pageId="89" pageNumber="222">Charitomenosuchus leedsi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFDC391D5FF1A54A1" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D65FFAEFDC391D5FF1A54A1" italics="true" pageId="89" pageNumber="222">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D65FFAEFEB691F6FDD754A1" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[276,530,949,975]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFEB691F6FDD754A1" box="[276,530,949,975]" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
). The dorsal margin of the ilium of
|
||
<taxonomicName id="4C239CE31D65FFAEFEB69197FDDC5480" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[276,537,980,1006]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFEB69197FDDC5480" box="[276,537,980,1006]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
appears to have been convex like that of other teleosauroids. Comparatively, the anterior margin of the ilium of
|
||
<taxonomicName id="4C239CE31D65FFAEFE659657FD075340" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[455,706,1044,1070]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFE659657FD075340" box="[455,706,1044,1070]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
seems relatively straight as in
|
||
<taxonomicName id="4C239CE31D65FFAEFED09677FD625320" baseAuthorityName="Berckhemer" baseAuthorityYear="1929" box="[370,679,1076,1102]" class="Reptilia" family="Teleosauridae" genus="Platysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="multiscrobiculatus">
|
||
<emphasis id="B9573B721D65FFAEFED09677FD625320" box="[370,679,1076,1102]" italics="true" pageId="89" pageNumber="222">Platysuchus multiscrobiculatus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D65FFAEFD799677FE0D5300" authority="(Westphal, 1961)" authorityName="(Westphal)" baseAuthorityName="Westphal" baseAuthorityYear="1961" genus="Plagiophthalmosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="gracilirostris">
|
||
<emphasis id="B9573B721D65FFAEFD799677FE0D5300" italics="true" pageId="89" pageNumber="222">Plagiophthalmosuchus gracilirostris</emphasis>
|
||
</taxonomicName>
|
||
, but it is possible that it were slightly convex following the arc of the supraacetabular crest similar to what is observed in
|
||
<taxonomicName id="4C239CE31D65FFAEFE7396D7FD0B53C0" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[465,718,1172,1198]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFE7396D7FD0B53C0" box="[465,718,1172,1198]" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
. The junction between the preacetabular process and the anterior margin of the ilium of
|
||
<taxonomicName id="4C239CE31D65FFAEFE259697FD4F5380" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[391,650,1236,1262]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFE259697FD4F5380" box="[391,650,1236,1262]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
is achieved through an acute angle as in
|
||
<taxonomicName id="4C239CE31D65FFAEFE6996B0FCCD5263" baseAuthorityName="Berckhemer" baseAuthorityYear="1929" box="[459,776,1267,1293]" class="Reptilia" family="Teleosauridae" genus="Platysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="multiscrobiculatus">
|
||
<emphasis id="B9573B721D65FFAEFE6996B0FCCD5263" box="[459,776,1267,1293]" italics="true" pageId="89" pageNumber="222">Platysuchus multiscrobiculatus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D65FFAEFF169750FE775243" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[180,434,1299,1325]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFF169750FE775243" box="[180,434,1299,1325]" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
only.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D65FFAEFF399770FB03557F" blockId="89.[130,778,215,2028]" lastBlockId="89.[812,1457,215,529]" pageId="89" pageNumber="222">
|
||
Ventrally, the margin of the ilium of
|
||
<taxonomicName id="4C239CE31D65FFAEFD939770FF7C5203" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFD939770FF7C5203" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
is slightly undulating similar to other teleosauroids (i.e.
|
||
<taxonomicName id="4C239CE31D65FFAEFF269730FE4F52E3" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[132,394,1395,1421]" genus="Charitomenosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="leedsi">
|
||
<emphasis id="B9573B721D65FFAEFF269730FE4F52E3" box="[132,394,1395,1421]" italics="true" pageId="89" pageNumber="222">Charitomenosuchus leedsi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFE359737FD5852E3" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" box="[407,669,1395,1421]" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D65FFAEFE359737FD5852E3" box="[407,669,1395,1421]" italics="true" pageId="89" pageNumber="222">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D65FFAEFD729737FE9152C3" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFD729737FE9152C3" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
): the ventral surface of each peduncle are slightly concave and the junction between them is achieved through a small notch (i.e. the acetabular perforation). Both peduncle are titled mesially towards the centre of the ilium to form the borders of the bony acetabulum (
|
||
<figureCitation id="1318FBE51D65FFAEFDDB9451FD035143" box="[633,710,1554,1581]" captionStart="FIG" captionStartId="90.[132,143,1963,1980]" captionTargetBox="[153,1438,214,1810]" captionTargetId="figure-17@90.[85,1440,225,1820]" captionTargetPageId="90" captionText="FIG. 45. — Pelvic girdle elements of Macrospondylus bollensis (Jäger, 1828): A, left pubis in posterior view of SMNS 17484a; B, left ilium in lateral view of SMNS 17484a; C, left ischium in lateral view of SMNS 17484a; D, left ischium in lateral view of SMNS 16848; E, overview of the pelvic girdle of PMU 35980.Arrow points anteriorly. Target indicates anterior. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106696" httpUri="https://zenodo.org/record/11106696/files/figure.png" pageId="89" pageNumber="222">Fig. 45</figureCitation>
|
||
). The ischial peduncle is anteroposteriorly longer than the pubic peduncle, but their lateral facet shows a similar dorsal extension unlike in
|
||
<taxonomicName id="4C239CE31D65FFAEFEBD9431FDED51E2" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[287,552,1650,1676]" genus="Charitomenosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="leedsi">
|
||
<emphasis id="B9573B721D65FFAEFEBD9431FDED51E2" box="[287,552,1650,1676]" italics="true" pageId="89" pageNumber="222">Charitomenosuchus leedsi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D65FFAEFDFD9430FF2751C2" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D65FFAEFDFD9430FF2751C2" italics="true" pageId="89" pageNumber="222">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
(in
|
||
<taxonomicName id="4C239CE31D65FFAEFEB794D1FDD951C2" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[277,540,1682,1708]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFEB794D1FDD951C2" box="[277,540,1682,1708]" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
the extension of the ischial peduncle is unknown). The bony acetabulum of
|
||
<taxonomicName id="4C239CE31D65FFAEFF259491FE435182" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[135,390,1746,1772]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFF259491FE435182" box="[135,390,1746,1772]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
proportionally occupies most of the lateral surface of the ilium, notably due to the small size of the postacetabular process. It also extends as far anteriorly and posteriorly as the margins of the bone, and occupies about 2/3 of the dorsoventral height of the ilium. The bony acetabulum of the ilium is ventrally bordered by the peduncles (of which the ischial peduncle also forms a portion of the posterior border), and anterodorsally by the supraacetabular crest. The supraacetabular crest of the ilium of
|
||
<taxonomicName id="4C239CE31D65FFAEFDD19592FC63579F" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[627,934,215,2027]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFDD19592FC63579F" box="[627,934,215,2027]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
appears relatively shallow and smooth (i.e. not markedly pitted) as in
|
||
<taxonomicName id="4C239CE31D65FFAEFBB692B4FA80567F" baseAuthorityName="Berckhemer" baseAuthorityYear="1929" box="[1044,1349,247,273]" class="Reptilia" family="Teleosauridae" genus="Platysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="multiscrobiculatus">
|
||
<emphasis id="B9573B721D65FFAEFBB692B4FA80567F" box="[1044,1349,247,273]" italics="true" pageId="89" pageNumber="222">Platysuchus multiscrobiculatus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D65FFAEFADB92BBFC3A565F" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFADB92BBFC3A565F" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
. The acetabular perforation of the ilium of
|
||
<taxonomicName id="4C239CE31D65FFAEFCEE9374FB97563F" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[844,1106,311,337]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFCEE9374FB97563F" box="[844,1106,311,337]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
is strongly reduced as in other thalattosuchians (e.g.
|
||
<emphasis id="B9573B721D65FFAEFBB39314FB0F561F" box="[1041,1226,343,369]" italics="true" pageId="89" pageNumber="222">
|
||
<taxonomicName id="4C239CE31D65FFAEFBB39314FB57561F" box="[1041,1170,343,369]" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFB749314FCB356FF" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D65FFAEFB749314FCB356FF" italics="true" pageId="89" pageNumber="222">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFC269334FB4B56FF" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[900,1166,375,401]" genus="Charitomenosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="leedsi">
|
||
<emphasis id="B9573B721D65FFAEFC269334FB4B56FF" box="[900,1166,375,401]" italics="true" pageId="89" pageNumber="222">Charitomenosuchus leedsi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFB3F9334FA6D56FF" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" box="[1181,1448,375,401]" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D65FFAEFB3F9334FA6D56FF" box="[1181,1448,375,401]" italics="true" pageId="89" pageNumber="222">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFC8F93D5FBEB56DE" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[813,1070,406,432]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFC8F93D5FBEB56DE" box="[813,1070,406,432]" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
, etc.). However, the counterpart of the acetabular perforation on the ischium of
|
||
<taxonomicName id="4C239CE31D65FFAEFAAA93F5FC46569E" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFAAA93F5FC46569E" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
is one of the largest among teleosauroidea, along with that of
|
||
<taxonomicName id="4C239CE31D65FFAEFC1793B5FB7A557E" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[949,1215,502,528]" genus="Charitomenosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="leedsi">
|
||
<emphasis id="B9573B721D65FFAEFC1793B5FB7A557E" box="[949,1215,502,528]" italics="true" pageId="89" pageNumber="222">Charitomenosuchus leedsi</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D65FFAEFC8F9075FCBB553E" blockId="89.[813,894,566,592]" box="[813,894,566,592]" pageId="89" pageNumber="222">
|
||
<heading id="D0D4500C1D65FFAEFC8F9075FCBB553E" box="[813,894,566,592]" fontSize="11" level="2" pageId="89" pageNumber="222" reason="8">
|
||
<emphasis id="B9573B721D65FFAEFC8F9075FCBB553E" box="[813,894,566,592]" italics="true" pageId="89" pageNumber="222">Ischium</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D65FFAEFC8F9015FB6253A0" blockId="89.[810,1457,598,2027]" pageId="89" pageNumber="222">
|
||
Overall, the ischium of
|
||
<taxonomicName id="4C239CE31D65FFAEFB869015FAE4551E" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[1060,1313,598,624]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFB869015FAE4551E" box="[1060,1313,598,624]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="1318FBE51D65FFAEFA909015FABB551E" box="[1330,1406,598,624]" captionStart="FIG" captionStartId="92.[132,143,1986,2003]" captionTargetBox="[153,1456,189,1885]" captionTargetId="figure-17@92.[153,1418,265,1867]" captionTargetPageId="92" captionText="FIG. 46. — Pelvic girdle elements of Macrospondylus bollensis (Jäger, 1828), NHMUK PV R 5703: A, left pubis in posterior view; B, left ischium in medial view; C, overview of the pelvic girdle elements. Arrow points anteriorly. Target indicates anterior. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106698" httpUri="https://zenodo.org/record/11106698/files/figure.png" pageId="89" pageNumber="222">Figs 46</figureCitation>
|
||
;
|
||
<figureCitation id="1318FBE51D65FFAEFA289015FA63551E" box="[1418,1446,598,624]" captionStart="FIG" captionStartId="94.[132,143,1963,1980]" captionTargetBox="[175,1431,216,1852]" captionTargetId="figure-17@94.[92,1382,227,1880]" captionTargetPageId="94" captionText="FIG. 47. — Pelvic reconstruction of Macrospondylus bollensis (Jäger, 1828), NHMUK PV R 5703 (holotype): A, lateral view; B, anterior view; C, ventral view; D, dorsal view. Arrow points anteriorly. Target indicates anterior.The right ischium and left pubis are mirrored. Reconstruction of the ischium based on Macrospondylus bollensis, SMNS 16848. Scale bar: 5 cm." figureDoi="http://doi.org/10.5281/zenodo.11106700" httpUri="https://zenodo.org/record/11106700/files/figure.png" pageId="89" pageNumber="222">47</figureCitation>
|
||
) displays a proportionally thick shaft as well as a deep acetabular perforation in all specimens (NHMUK PV R 5703, SMNS 17484a and SMNS 16848). In this way, it resembles the proximal portion of the ischium of
|
||
<emphasis id="B9573B721D65FFAEFB3B9096FA945581" box="[1177,1361,725,751]" italics="true" pageId="89" pageNumber="222">
|
||
<taxonomicName id="4C239CE31D65FFAEFB3B9096FADC5581" box="[1177,1305,725,751]" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
. Indeed, in
|
||
<taxonomicName id="4C239CE31D65FFAEFCE890B6FB8F5461" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[842,1098,757,783]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFCE890B6FB8F5461" box="[842,1098,757,783]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
, the anteroposterior thickness of the shaft at its constriction is greater than that of the posterior peduncle (similar to
|
||
<taxonomicName id="4C239CE31D65FFAEFC5F9175FB005421" baseAuthorityName="Fraas" baseAuthorityYear="1901" box="[1021,1221,822,848]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D65FFAEFC5F9175FB005421" box="[1021,1221,822,848]" italics="true" pageId="89" pageNumber="222">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFB709176FA6D5421" authorityName="Von Quenstedt" authorityYear="1856" baseAuthorityName="Plieninger" baseAuthorityYear="1846" box="[1234,1448,821,847]" class="Reptilia" family="Metriorhynchidae" genus="Dakosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="maximus">
|
||
<emphasis id="B9573B721D65FFAEFB709176FA6D5421" box="[1234,1448,821,847]" italics="true" pageId="89" pageNumber="222">Dakosaurus maximus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFC8F9116FC105401" box="[813,981,853,879]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D65FFAEFC8F9116FC105401" box="[813,981,853,879]" italics="true" pageId="89" pageNumber="222">Aeolodon priscus</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C239CE31D65FFAEFBB29116FAC85401" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[1040,1293,853,879]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFBB29116FAC85401" box="[1040,1293,853,879]" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
) of about 1/
|
||
<quantity id="4CDB4A851D65FFAEFA2B9116FA6A5401" box="[1417,1455,853,879]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="89" pageNumber="222" unit="in" value="4.0">4 in</quantity>
|
||
this case. In addition, the shaft of
|
||
<taxonomicName id="4C239CE31D65FFAEFB3B9136FA5D54E1" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[1177,1432,885,911]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFB3B9136FA5D54E1" box="[1177,1432,885,911]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
is relatively short with its dorsoventral height reaching the same length as anteroposterior constriction, as in
|
||
<taxonomicName id="4C239CE31D65FFAEFB7E91F6FA6854A0" authorityName="Von Quenstedt" authorityYear="1856" baseAuthorityName="Plieninger" baseAuthorityYear="1846" box="[1244,1453,949,975]" class="Reptilia" family="Metriorhynchidae" genus="Dakosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="maximus">
|
||
<emphasis id="B9573B721D65FFAEFB7E91F6FA6854A0" box="[1244,1453,949,975]" italics="true" pageId="89" pageNumber="222">Dakosaurus maximus</emphasis>
|
||
</taxonomicName>
|
||
or
|
||
<taxonomicName id="4C239CE31D65FFAEFCEA9197FBF95480" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[840,1084,980,1006]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFCEA9197FBF95480" box="[840,1084,980,1006]" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
. The anterior and posterior margins of the ischium of
|
||
<taxonomicName id="4C239CE31D65FFAEFC7D91B7FB125360" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[991,1239,1012,1038]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFC7D91B7FB125360" box="[991,1239,1012,1038]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
are strongly concave with their apex parallel, similar to most thalattosuchians (with the exception of
|
||
<taxonomicName id="4C239CE31D65FFAEFC7C9677FCA15301" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D65FFAEFC7C9677FB3F5320" box="[990,1274,1076,1102]" italics="true" pageId="89" pageNumber="222">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C239CE31D65FFAEFC3E9616FBA85300" baseAuthorityName="Fraas" baseAuthorityYear="1901" box="[924,1133,1109,1135]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D65FFAEFC3E9616FBA85300" box="[924,1133,1109,1135]" italics="true" pageId="89" pageNumber="222">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
). The posterior margin of the ischium of
|
||
<taxonomicName id="4C239CE31D65FFAEFC079637FB6153E0" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[933,1188,1140,1166]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFC079637FB6153E0" box="[933,1188,1140,1166]" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
shows a strong posterior bulge located underneath the posterior peduncle. This bulge is not found in other teleosauroids.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D65FFAEFCE19697FBA35085" blockId="89.[810,1457,598,2027]" pageId="89" pageNumber="222">
|
||
The anterior peduncle of the ischium of
|
||
<taxonomicName id="4C239CE31D65FFAEFAB89697FBAB5260" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D65FFAEFAB89697FC6E5263" italics="true" pageId="89" pageNumber="222">Macrospondylus bollensis</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
5703 and SMNS 17484a is relatively ovoid in shape with its greatest axis being oriented lateromedially rather than dorsoventrally (SMNS 16848 is flattened mediolaterally). The dorsal-most surface of the anterior peduncle is not significantly taller than the dorsal-most surface of the posterior peduncle and thus appears on the same level, unlike in metriorhynchoids (e.g.
|
||
<emphasis id="B9573B721D65FFAEFA8F97F0FC9A5283" italics="true" pageId="89" pageNumber="222">
|
||
<taxonomicName id="4C239CE31D65FFAEFA8F97F0FA6A52A3" box="[1325,1455,1459,1485]" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D65FFAEFCD19790FAAF5283" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[883,1386,1491,1517]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D65FFAEFCD19790FBD65283" box="[883,1043,1491,1517]" italics="true" pageId="89" pageNumber="222">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D65FFAEFBBC9790FB7E5283" box="[1054,1211,1491,1517]" italics="true" pageId="89" pageNumber="222">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804, ‘
|
||
<taxonomicName id="4C239CE31D65FFAEFC9197B0FAE75163" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[819,1314,1523,1549]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D65FFAEFC9197B0FC155163" box="[819,976,1523,1549]" italics="true" pageId="89" pageNumber="222">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D65FFAEFC7E97B0FBB25163" box="[988,1143,1523,1549]" italics="true" pageId="89" pageNumber="222">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763,
|
||
<taxonomicName id="4C239CE31D65FFAEFACE97B0FBDC5142" 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="89" pageNumber="222" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D65FFAEFACE97B0FBDC5142" italics="true" pageId="89" pageNumber="222">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFB879451FC6E5123" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D65FFAEFB879451FAF95142" box="[1061,1340,1554,1580]" italics="true" pageId="89" pageNumber="222">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFC199470FB4A5122" baseAuthorityName="Fraas" baseAuthorityYear="1901" box="[955,1167,1587,1613]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D65FFAEFC199470FB4A5122" box="[955,1167,1587,1613]" italics="true" pageId="89" pageNumber="222">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFB3D9470FAB55122" box="[1183,1392,1587,1613]" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D65FFAEFB3D9470FAB55122" box="[1183,1392,1587,1613]" italics="true" pageId="89" pageNumber="222">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
, etc.) but similar to other teleosauroids (i.e.
|
||
<taxonomicName id="4C239CE31D65FFAEFB619411FAA95102" box="[1219,1388,1618,1644]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D65FFAEFB619411FAA95102" box="[1219,1388,1618,1644]" italics="true" pageId="89" pageNumber="222">Aeolodon priscus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFADB9410FC3351E2" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFADB9410FC3351E2" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFBA09431FAC451E2" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[1026,1281,1650,1676]" genus="Charitomenosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="leedsi">
|
||
<emphasis id="B9573B721D65FFAEFBA09431FAC451E2" box="[1026,1281,1650,1676]" italics="true" pageId="89" pageNumber="222">Charitomenosuchus leedsi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFAAF9430FC4C51C2" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D65FFAEFAAF9430FC4C51C2" italics="true" pageId="89" pageNumber="222">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
). The anterior peduncle is borne by the peduncle bridge, which is an anteriorly protruding process. The latter displays a concave dorsal margin and a convex ventral one which slightly diverge posteriorly thus widening the process as it connects with the main body of the ischium. Similar to other thalattosuchians, the dorsal surface of the peduncle bridge is uneven and leans medially (e.g.
|
||
<emphasis id="B9573B721D65FFAEFB499512FA6D5005" box="[1259,1448,1873,1899]" italics="true" pageId="89" pageNumber="222">
|
||
<taxonomicName id="4C239CE31D65FFAEFB499512FAA85005" box="[1259,1389,1873,1899]" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D65FFAEFC919532FAD850E2" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[819,1309,1905,1932]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D65FFAEFC919532FC0B50E5" box="[819,974,1905,1931]" italics="true" pageId="89" pageNumber="222">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D65FFAEFC7B9532FBB750E5" box="[985,1138,1905,1931]" italics="true" pageId="89" pageNumber="222">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763,
|
||
<taxonomicName id="4C239CE31D65FFAEFAC79532FC3B50C5" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D65FFAEFAC79532FC3B50C5" italics="true" pageId="89" pageNumber="222">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFBA895D2FAC550C5" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[1034,1280,1937,1963]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D65FFAEFBA895D2FAC550C5" box="[1034,1280,1937,1963]" italics="true" pageId="89" pageNumber="222">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D65FFAEFAAF95D1FC4D50A5" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="89" pageNumber="222" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D65FFAEFAAF95D1FC4D50A5" italics="true" pageId="89" pageNumber="222">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
, etc.). This surface corresponds to the ventral border of the acetabular perforation.
|
||
</paragraph>
|
||
<caption id="DF5CB7E81D66FFADFF2695E8FD815087" ID-DOI="http://doi.org/10.5281/zenodo.11106696" ID-Zenodo-Dep="11106696" httpUri="https://zenodo.org/record/11106696/files/figure.png" pageId="90" pageNumber="223" startId="90.[132,143,1963,1980]" targetBox="[153,1438,214,1810]" targetPageId="90" targetType="figure">
|
||
<paragraph id="8B9CE7601D66FFADFF2695E8FD815087" blockId="90.[132,1456,1963,2025]" pageId="90" pageNumber="223">
|
||
<smallCapsWord id="8D7A71BC1D66FFADFF2695E8FF5850D5" baselines="1976,1976" box="[132,157,1963,1980]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="90" pageNumber="223">FIG</smallCapsWord>
|
||
. 45. — Pelvic girdle elements of
|
||
<taxonomicName id="4C239CE31D66FFADFE0C95E8FD3C50D2" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[430,761,1963,1980]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="90" pageNumber="223" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D66FFADFE0C95E8FD4050D2" box="[430,645,1963,1980]" italics="true" pageId="90" pageNumber="223">Macrospondylus bollensis</emphasis>
|
||
(
|
||
<bibRefCitation id="EFB29A911D66FFADFD2C95E8FD3150D2" author="JAGER C. F." box="[654,756,1963,1980]" pageId="90" pageNumber="223" refId="ref112605" refString="JAGER C. F. 1828. - Uber die fossile Reptilien, welche in Wurttemberg aufgefunden worden sind. J. B. Metzler, Stuttgart, 72 p. https: // doi. org / 10.5962 / bhl. title. 4689" type="book" year="1828">Jäger, 1828</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
:
|
||
<emphasis id="B9573B721D66FFADFCA295E8FCC850D2" bold="true" box="[768,781,1963,1980]" pageId="90" pageNumber="223">A</emphasis>
|
||
, left pubis in posterior view of SMNS 17484a;
|
||
<emphasis id="B9573B721D66FFADFB2F95E8FB5F50D2" bold="true" box="[1165,1178,1963,1980]" pageId="90" pageNumber="223">B</emphasis>
|
||
, left ilium in lateral view of SMNS 17484a;
|
||
<emphasis id="B9573B721D66FFADFF6E9581FF1F50BD" bold="true" box="[204,218,1986,2003]" pageId="90" pageNumber="223">C</emphasis>
|
||
, left ischium in lateral view of SMNS 17484a;
|
||
<emphasis id="B9573B721D66FFADFDED9581FD9850BD" bold="true" box="[591,605,1986,2003]" pageId="90" pageNumber="223">D</emphasis>
|
||
, left ischium in lateral view of SMNS 16848;
|
||
<emphasis id="B9573B721D66FFADFC6A9581FC1150BD" bold="true" box="[968,980,1986,2003]" pageId="90" pageNumber="223">E</emphasis>
|
||
, overview of the pelvic girdle of PMU 35980.Arrow points anteriorly. Target indicates anterior. Scale bars: 1 cm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9CE7601D67FFACFF399294FD9C54C1" blockId="91.[130,778,215,1613]" pageId="91" pageNumber="224">
|
||
The posterior peduncle of
|
||
<taxonomicName id="4C239CE31D67FFACFE3C9294FD48579F" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[414,653,215,241]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFE3C9294FD48579F" box="[414,653,215,241]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
(NHMUK PV R 5703, SMNS 17484a and SMNS 16848) differs from that of most thalattosuchians in being markedly prominent dorsally (i.e.
|
||
<emphasis id="B9573B721D67FFACFEA79374FE7D563F" box="[261,440,311,337]" italics="true" pageId="91" pageNumber="224">
|
||
<taxonomicName id="4C239CE31D67FFACFEA79374FE47563F" box="[261,386,311,337]" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D67FFACFE6B9374FEEA561F" 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="91" pageNumber="224" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D67FFACFE6B9374FDA1563F" box="[457,612,311,337]" italics="true" pageId="91" pageNumber="224">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D67FFACFDCD9374FCC2563F" box="[623,775,311,337]" italics="true" pageId="91" pageNumber="224">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
4763,
|
||
<taxonomicName id="4C239CE31D67FFACFED89314FF3B56FF" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D67FFACFED89314FD51561F" box="[378,660,343,369]" italics="true" pageId="91" pageNumber="224">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFEAE9334FE1956FE" baseAuthorityName="Fraas" baseAuthorityYear="1901" box="[268,476,375,401]" class="Reptilia" family="Metriorhynchidae" genus="Cricosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="suevicus">
|
||
<emphasis id="B9573B721D67FFACFEAE9334FE1956FE" box="[268,476,375,401]" italics="true" pageId="91" pageNumber="224">Cricosaurus suevicus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFE489334FD7256FE" box="[490,695,375,401]" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D67FFACFE489334FD7256FE" box="[490,695,375,401]" italics="true" pageId="91" pageNumber="224">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFD679334FEEB56DE" authorityName="Von Quenstedt" authorityYear="1856" baseAuthorityName="Plieninger" baseAuthorityYear="1846" class="Reptilia" family="Metriorhynchidae" genus="Dakosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="maximus">
|
||
<emphasis id="B9573B721D67FFACFD679334FEEB56DE" italics="true" pageId="91" pageNumber="224">Dakosaurus maximus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFE9D93D4FDB656DE" authority="YOUNG, DE ANDRADE, BRUSATTE, SAKAMOTO & LISTON, 2012" authorityName="Young, Andrade, Brusatte, Sakamoto & Liston" authorityYear="2012" box="[319,627,406,432]" family="Metriorhynchidae" genus="Tyrannoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="lythrodectikos">
|
||
<emphasis id="B9573B721D67FFACFE9D93D4FDB656DE" box="[319,627,406,432]" italics="true" pageId="91" pageNumber="224">Tyrannoneustes lythrodectikos</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFD2693D4FF2E56BE" baseAuthorityName="Wilkinson, Young & Benton" baseAuthorityYear="2008" class="Reptilia" family="Metriorhynchidae" genus="Torvoneustes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="carpenteri">
|
||
<emphasis id="B9573B721D67FFACFD2693D4FF2E56BE" italics="true" pageId="91" pageNumber="224">Torvoneustes carpenteri</emphasis>
|
||
</taxonomicName>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D67FFACFEA293F5FCC256BF" authority="NHMUK PV R" authorityName=", NHMUK PV R" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1867" box="[256,775,438,465]" class="Reptilia" family="Metriorhynchidae" genus="Metriorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D67FFACFEA293F5FE6456BE" box="[256,417,438,464]" italics="true" pageId="91" pageNumber="224">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D67FFACFE1293F5FD8B56BE" box="[432,590,438,464]" italics="true" pageId="91" pageNumber="224">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804,
|
||
<taxonomicName id="4C239CE31D67FFACFF6E9395FEBD569E" box="[204,376,470,496]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D67FFACFF6E9395FEBD569E" box="[204,376,470,496]" italics="true" pageId="91" pageNumber="224">Aeolodon priscus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFE2A9395FD4D569E" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[392,648,470,496]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D67FFACFE2A9395FD4D569E" box="[392,648,470,496]" italics="true" pageId="91" pageNumber="224">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFD3A9394FEE3557E" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D67FFACFD3A9394FEE3557E" italics="true" pageId="91" pageNumber="224">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
). This unusual shape can partly be explained through a deeper and larger indentation for the acetabular perforation at the junction between the peduncle. Indeed, the acetabular perforation of
|
||
<taxonomicName id="4C239CE31D67FFACFE259015FDB8551E" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[391,637,598,624]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFE259015FDB8551E" box="[391,637,598,624]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="1318FBE51D67FFACFD2F9015FD13551E" box="[653,726,598,624]" captionStart="FIG" captionStartId="92.[132,143,1986,2003]" captionTargetBox="[153,1456,189,1885]" captionTargetId="figure-17@92.[153,1418,265,1867]" captionTargetPageId="92" captionText="FIG. 46. — Pelvic girdle elements of Macrospondylus bollensis (Jäger, 1828), NHMUK PV R 5703: A, left pubis in posterior view; B, left ischium in medial view; C, overview of the pelvic girdle elements. Arrow points anteriorly. Target indicates anterior. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106698" httpUri="https://zenodo.org/record/11106698/files/figure.png" pageId="91" pageNumber="224">Figs 46</figureCitation>
|
||
;
|
||
<figureCitation id="1318FBE51D67FFACFD419015FD3B551E" box="[739,766,598,624]" captionStart="FIG" captionStartId="94.[132,143,1963,1980]" captionTargetBox="[175,1431,216,1852]" captionTargetId="figure-17@94.[92,1382,227,1880]" captionTargetPageId="94" captionText="FIG. 47. — Pelvic reconstruction of Macrospondylus bollensis (Jäger, 1828), NHMUK PV R 5703 (holotype): A, lateral view; B, anterior view; C, ventral view; D, dorsal view. Arrow points anteriorly. Target indicates anterior.The right ischium and left pubis are mirrored. Reconstruction of the ischium based on Macrospondylus bollensis, SMNS 16848. Scale bar: 5 cm." figureDoi="http://doi.org/10.5281/zenodo.11106700" httpUri="https://zenodo.org/record/11106700/files/figure.png" pageId="91" pageNumber="224">47</figureCitation>
|
||
) is almost as deep as the peduncle bridge is anteroposteriorly long. This trait is not usually recovered in thalattosuchians, but rather in dyrosaurids (e.g.
|
||
<taxonomicName id="4C239CE31D67FFACFE7390F5FD5955A1" box="[465,668,694,719]" class="Reptilia" family="Dyrosauridae" genus="Hyposaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="natator">
|
||
<emphasis id="B9573B721D67FFACFE7390F5FD5955A1" box="[465,668,694,719]" italics="true" pageId="91" pageNumber="224">Hyposaurus natator</emphasis>
|
||
</taxonomicName>
|
||
, or
|
||
<taxonomicName id="4C239CE31D67FFACFD6990F5FE935581" class="Reptilia" family="Dyrosauridae" genus="Dyrosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="maghribensis">
|
||
<emphasis id="B9573B721D67FFACFD6990F5FE935581" italics="true" pageId="91" pageNumber="224">Dyrosaurus maghribensis</emphasis>
|
||
</taxonomicName>
|
||
). The articular surface of the posterior peduncle of
|
||
<taxonomicName id="4C239CE31D67FFACFEAD90B6FDD55461" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[271,528,757,783]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFEAD90B6FDD55461" box="[271,528,757,783]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
is wedge-shaped, with the iliac suture occupying about 1/3 of the surface medially. The second facet of the posterior peduncle of
|
||
<taxonomicName id="4C239CE31D67FFACFDC39176FF1D5401" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFDC39176FF1D5401" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
(SMNS 17484a) corresponding to the ventral border of the bony acetabulum displays a triangular shape and is slightly concave as in other teleosauroids.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D67FFACFF3991F6FD5C53E0" blockId="91.[130,778,215,1613]" pageId="91" pageNumber="224">
|
||
The distal blade of the ischium of
|
||
<taxonomicName id="4C239CE31D67FFACFDAA91F6FF0A5481" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFDAA91F6FCC354A1" box="[520,774,949,975]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
SMNS
|
||
</taxonomicName>
|
||
17484a, SMNS 16848 and PMU 35980 is relatively slender, especially compared to the broadness of the overhanging shaft. Indeed, the slender aspect of the distal blade is mainly caused by the shape of the posterior process, whose anteroposterior length greatly exceeds its dorsoventral height (and accounts for about 150% of its base height).
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D67FFACFF3996D7FD305122" blockId="91.[130,778,215,1613]" pageId="91" pageNumber="224">
|
||
In addition, the posterior process appears to retain most of its thickness throughout its length. The tip of the posterior process is rather rounded or slightly elliptic. In this way, the ischium of
|
||
<taxonomicName id="4C239CE31D67FFACFEA196B0FDC05263" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[259,517,1267,1293]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFEA196B0FDC05263" box="[259,517,1267,1293]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
strongly resembles that of
|
||
<taxonomicName id="4C239CE31D67FFACFF009750FE1F5243" baseAuthorityName="Berckhemer" baseAuthorityYear="1929" box="[162,474,1299,1325]" class="Reptilia" family="Teleosauridae" genus="Platysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="multiscrobiculatus">
|
||
<emphasis id="B9573B721D67FFACFF009750FE1F5243" box="[162,474,1299,1325]" italics="true" pageId="91" pageNumber="224">Platysuchus multiscrobiculatus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<emphasis id="B9573B721D67FFACFDB09750FD0A5243" box="[530,719,1299,1325]" italics="true" pageId="91" pageNumber="224">
|
||
<taxonomicName id="4C239CE31D67FFACFDB09750FD515243" box="[530,660,1299,1325]" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
. The anterior process of the ischium of
|
||
<taxonomicName id="4C239CE31D67FFACFDA79770FCCD5223" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[517,776,1331,1357]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFDA79770FCCD5223" box="[517,776,1331,1357]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
forms a short and thin hook with a slightly undulating ventral margin and a convex dorsal one. The anterior process extends anteriorly as further as the anterior peduncle similar to other thalattosuchians (i.e.
|
||
<emphasis id="B9573B721D67FFACFEDB97F0FD8552A3" box="[377,576,1459,1485]" italics="true" pageId="91" pageNumber="224">
|
||
<taxonomicName id="4C239CE31D67FFACFEDB97F0FDC452A3" box="[377,513,1459,1485]" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
, ‘
|
||
<taxonomicName id="4C239CE31D67FFACFDFA97F0FE1E5283" 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="91" pageNumber="224" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D67FFACFDFA97F0FCC552A3" box="[600,768,1459,1485]" italics="true" pageId="91" pageNumber="224">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D67FFACFF269790FEE75283" box="[132,290,1491,1517]" italics="true" pageId="91" pageNumber="224">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804,
|
||
<taxonomicName id="4C239CE31D67FFACFD8B9790FF095163" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D67FFACFD8B9790FF095163" italics="true" pageId="91" pageNumber="224">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFF7B97B0FE475162" box="[217,386,1523,1549]" class="Reptilia" family="Teleosauridae" genus="Aeolodon" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="priscus">
|
||
<emphasis id="B9573B721D67FFACFF7B97B0FE475162" box="[217,386,1523,1549]" italics="true" pageId="91" pageNumber="224">Aeolodon priscus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFE2D97B0FD495163" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[399,652,1523,1549]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D67FFACFE2D97B0FD495163" box="[399,652,1523,1549]" italics="true" pageId="91" pageNumber="224">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFD3B97B0FEE25142" authority="(Eudes-Deslongchamps, 1868)" authorityName="(Eudes-Deslongchamps)" authorityYear="1868" baseAuthorityName="Eudes-Deslongchamps" baseAuthorityYear="1868" genus="Neosteneosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="edwardsi">
|
||
<emphasis id="B9573B721D67FFACFD3B97B0FEE25142" italics="true" pageId="91" pageNumber="224">Neosteneosaurus edwardsi</emphasis>
|
||
</taxonomicName>
|
||
, etc.). The ventral margin of the distal blade is overall straight but forms a wave around its mid-length.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D67FFACFF269431FF7851E2" blockId="91.[132,189,1650,1676]" box="[132,189,1650,1676]" pageId="91" pageNumber="224">
|
||
<heading id="D0D4500C1D67FFACFF269431FF7851E2" box="[132,189,1650,1676]" fontSize="11" level="2" pageId="91" pageNumber="224" reason="8">
|
||
<emphasis id="B9573B721D67FFACFF269431FF7851E2" box="[132,189,1650,1676]" italics="true" pageId="91" pageNumber="224">Pubis</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D67FFACFF2694D1FD9350C5" blockId="91.[130,775,1682,2028]" pageId="91" pageNumber="224">
|
||
The pubis of
|
||
<taxonomicName id="4C239CE31D67FFACFEAD94D1FD0451C3" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[271,705,1682,1709]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFEAD94D1FDC951C2" box="[271,524,1682,1708]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
5703, SMNS 17484a, and PMU 35980 (
|
||
<figureCitation id="1318FBE51D67FFACFDA794F1FD9151A2" box="[517,596,1714,1740]" captionStart="FIG" captionStartId="92.[132,143,1986,2003]" captionTargetBox="[153,1456,189,1885]" captionTargetId="figure-17@92.[153,1418,265,1867]" captionTargetPageId="92" captionText="FIG. 46. — Pelvic girdle elements of Macrospondylus bollensis (Jäger, 1828), NHMUK PV R 5703: A, left pubis in posterior view; B, left ischium in medial view; C, overview of the pelvic girdle elements. Arrow points anteriorly. Target indicates anterior. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106698" httpUri="https://zenodo.org/record/11106698/files/figure.png" pageId="91" pageNumber="224">Figs 46</figureCitation>
|
||
;
|
||
<figureCitation id="1318FBE51D67FFACFDC194F1FDBA51A2" box="[611,639,1714,1740]" captionStart="FIG" captionStartId="94.[132,143,1963,1980]" captionTargetBox="[175,1431,216,1852]" captionTargetId="figure-17@94.[92,1382,227,1880]" captionTargetPageId="94" captionText="FIG. 47. — Pelvic reconstruction of Macrospondylus bollensis (Jäger, 1828), NHMUK PV R 5703 (holotype): A, lateral view; B, anterior view; C, ventral view; D, dorsal view. Arrow points anteriorly. Target indicates anterior.The right ischium and left pubis are mirrored. Reconstruction of the ischium based on Macrospondylus bollensis, SMNS 16848. Scale bar: 5 cm." figureDoi="http://doi.org/10.5281/zenodo.11106700" httpUri="https://zenodo.org/record/11106700/files/figure.png" pageId="91" pageNumber="224">47</figureCitation>
|
||
) displays an overall singular shape highly resembling that of
|
||
<emphasis id="B9573B721D67FFACFD269491FF7D5062" italics="true" pageId="91" pageNumber="224">
|
||
<taxonomicName id="4C239CE31D67FFACFD269491FCC35182" box="[644,774,1746,1772]" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
, with the main difference residing in the relative size of the pubic apron (which is proportionally shorter and larger for
|
||
<taxonomicName id="4C239CE31D67FFACFF209572FEBE5025" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[130,379,1841,1867]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFF209572FEBE5025" box="[130,379,1841,1867]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
). Indeed, the pubis of
|
||
<taxonomicName id="4C239CE31D67FFACFDC69572FF1D5005" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFDC69572FF1D5005" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
is relatively slender due to an elongated but narrow pubic apron whose maximum proximodistal height reaches about 67% of the total height of the pubis.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D67FFACFF3995F2FBBD55DE" blockId="91.[130,775,1682,2028]" lastBlockId="91.[811,1457,215,1167]" pageId="91" pageNumber="224">
|
||
The shaft of
|
||
<taxonomicName id="4C239CE31D67FFACFEB895F2FDD350A5" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[282,534,1969,1995]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFEB895F2FDD350A5" box="[282,534,1969,1995]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
is relatively straight, as opposed to
|
||
<emphasis id="B9573B721D67FFACFF5E9592FE705085" box="[252,437,2001,2027]" italics="true" pageId="91" pageNumber="224">
|
||
<taxonomicName id="4C239CE31D67FFACFF5E9592FEB85085" box="[252,381,2001,2027]" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
. The lateral and medial margins of the pubic apron of
|
||
<taxonomicName id="4C239CE31D67FFACFBA99294FAC0579F" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[1035,1285,215,241]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFBA99294FAC0579F" box="[1035,1285,215,241]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
follow the same curve, with the medial one being concave and the lateral one convex. Distally, the lateral and medial margins connect to the distal blade, which is slightly convex like that of
|
||
<emphasis id="B9573B721D67FFACFAC79374FC62561F" italics="true" pageId="91" pageNumber="224">
|
||
<taxonomicName id="4C239CE31D67FFACFAC79374FCAB561F" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
. The pubic symphysis is found along this convex margin, near the medial corner of the pubic apron. The pubic symphysis of
|
||
<taxonomicName id="4C239CE31D67FFACFC1A93D5FB7156DE" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[952,1204,406,432]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFC1A93D5FB7156DE" box="[952,1204,406,432]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
is not as well developed as in some other thalattosuchians (e.g. ‘
|
||
<taxonomicName id="4C239CE31D67FFACFB1F93F5FBFF569F" 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="91" pageNumber="224" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D67FFACFB1F93F5FA9F56BE" box="[1213,1370,438,464]" italics="true" pageId="91" pageNumber="224">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D67FFACFAC793F5FC4D569E" italics="true" pageId="91" pageNumber="224">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804,
|
||
<taxonomicName id="4C239CE31D67FFACFB269395FAB4569E" authorityName="Lydekker" authorityYear="1890" box="[1156,1393,470,496]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D67FFACFB269395FAB4569E" box="[1156,1393,470,496]" italics="true" pageId="91" pageNumber="224">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFADC9395FAD1557F" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D67FFACFADC9395FBE5557E" italics="true" pageId="91" pageNumber="224">Thalattosuchus superciliosus</emphasis>
|
||
NHMUK PV R 2054
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFA8093B5FC52555E" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D67FFACFA8093B5FC52555E" italics="true" pageId="91" pageNumber="224">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFC079055FB8C555E" authorityName="SPP. VON MEYER" authorityYear="1837" box="[933,1097,534,560]" class="Reptilia" family="Teleosauridae" genus="Machimosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="genus">
|
||
<emphasis id="B9573B721D67FFACFC079055FB8C555E" box="[933,1097,534,560]" italics="true" pageId="91" pageNumber="224">Machimosaurus</emphasis>
|
||
</taxonomicName>
|
||
, etc.), but reaches about 35% of the total perimeter of the distal blade (
|
||
<figureCitation id="1318FBE51D67FFACFB6E9075FAD2553E" box="[1228,1303,566,592]" captionStart="FIG" captionStartId="94.[132,143,1963,1980]" captionTargetBox="[175,1431,216,1852]" captionTargetId="figure-17@94.[92,1382,227,1880]" captionTargetPageId="94" captionText="FIG. 47. — Pelvic reconstruction of Macrospondylus bollensis (Jäger, 1828), NHMUK PV R 5703 (holotype): A, lateral view; B, anterior view; C, ventral view; D, dorsal view. Arrow points anteriorly. Target indicates anterior.The right ischium and left pubis are mirrored. Reconstruction of the ischium based on Macrospondylus bollensis, SMNS 16848. Scale bar: 5 cm." figureDoi="http://doi.org/10.5281/zenodo.11106700" httpUri="https://zenodo.org/record/11106700/files/figure.png" pageId="91" pageNumber="224">Fig. 47</figureCitation>
|
||
). In addition, the pubic apron of
|
||
<taxonomicName id="4C239CE31D67FFACFC599015FB3F551E" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" box="[1019,1274,598,624]" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFC599015FB3F551E" box="[1019,1274,598,624]" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
does not display a wide flaring, which is similar to
|
||
<emphasis id="B9573B721D67FFACFB309035FA8B55FE" box="[1170,1358,630,656]" italics="true" pageId="91" pageNumber="224">
|
||
<taxonomicName id="4C239CE31D67FFACFB309035FAD155FE" box="[1170,1300,630,656]" class="Reptilia" family="Metriorhynchidae" genus="Pelagosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="genus">Pelagosaurus</taxonomicName>
|
||
typus
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="4C239CE31D67FFACFA269035FBB455DE" authority="(Westphal, 1961)" authorityName="(Westphal)" baseAuthorityName="Westphal" baseAuthorityYear="1961" genus="Plagiophthalmosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="gracilirostris">
|
||
<emphasis id="B9573B721D67FFACFA269035FBB455DE" italics="true" pageId="91" pageNumber="224">Plagiophthalmosuchus gracilirostris</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D67FFACFCE190F6FA7454E1" blockId="91.[811,1457,215,1167]" pageId="91" pageNumber="224">
|
||
Like other thalattosuchians (except rhacheosaurines and
|
||
<taxonomicName id="4C239CE31D67FFACFC8C9095FC3F5581" box="[814,1018,726,752]" class="Reptilia" family="Metriorhynchidae" genus="Geosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="giganteus">
|
||
<emphasis id="B9573B721D67FFACFC8C9095FC3F5581" box="[814,1018,726,752]" italics="true" pageId="91" pageNumber="224">Geosaurus giganteus</emphasis>
|
||
</taxonomicName>
|
||
), the pubic apron of
|
||
<taxonomicName id="4C239CE31D67FFACFB7E9096FCA75461" authority="(Jager, 1828)" authorityName="(Jager)" baseAuthorityName="Jager" baseAuthorityYear="1828" class="Reptilia" family="Teleosauridae" genus="Macrospondylus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="bollensis">
|
||
<emphasis id="B9573B721D67FFACFB7E9096FCA75461" italics="true" pageId="91" pageNumber="224">Macrospondylus bollensis</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="1318FBE51D67FFACFCD290B6FC7F5461" box="[880,954,757,783]" captionStart="FIG" captionStartId="92.[132,143,1986,2003]" captionTargetBox="[153,1456,189,1885]" captionTargetId="figure-17@92.[153,1418,265,1867]" captionTargetPageId="92" captionText="FIG. 46. — Pelvic girdle elements of Macrospondylus bollensis (Jäger, 1828), NHMUK PV R 5703: A, left pubis in posterior view; B, left ischium in medial view; C, overview of the pelvic girdle elements. Arrow points anteriorly. Target indicates anterior. Scale bars: 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11106698" httpUri="https://zenodo.org/record/11106698/files/figure.png" pageId="91" pageNumber="224">Fig. 46</figureCitation>
|
||
) is strongly asymmetrical (e.g. ‘
|
||
<taxonomicName id="4C239CE31D67FFACFAA590B6FBBD545E" 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="91" pageNumber="224" phylum="Chordata" rank="species" species="brachyrhynchus">
|
||
<emphasis id="B9573B721D67FFACFAA590B6FA6D5461" box="[1287,1448,757,783]" italics="true" pageId="91" pageNumber="224">Metriorhynchus</emphasis>
|
||
’
|
||
<emphasis id="B9573B721D67FFACFC8F9156FC0C5441" box="[813,969,789,815]" italics="true" pageId="91" pageNumber="224">brachyrhynchus</emphasis>
|
||
NHMUK PV R
|
||
</taxonomicName>
|
||
3804,
|
||
<taxonomicName id="4C239CE31D67FFACFB629156FA6D5441" authorityName="Lydekker" authorityYear="1890" box="[1216,1448,789,815]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D67FFACFB629156FA6D5441" box="[1216,1448,789,815]" italics="true" pageId="91" pageNumber="224">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFC8F9176FB8C5421" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[813,1097,821,847]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D67FFACFC8F9176FB8C5421" box="[813,1097,821,847]" italics="true" pageId="91" pageNumber="224">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFBF59176FA905421" authority="(Andrews, 1909)" authorityName="(Andrews)" baseAuthorityName="Andrews" baseAuthorityYear="1909" box="[1111,1365,821,847]" class="Reptilia" family="Teleosauridae" genus="Lemmysuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="obtusidens">
|
||
<emphasis id="B9573B721D67FFACFBF59176FA905421" box="[1111,1365,821,847]" italics="true" pageId="91" pageNumber="224">Lemmysuchus obtusidens</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C239CE31D67FFACFAC19176FC4A5401" authorityName="SPP. VON MEYER" authorityYear="1837" class="Reptilia" family="Teleosauridae" genus="Machimosaurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="genus">
|
||
<emphasis id="B9573B721D67FFACFAC19176FC4A5401" italics="true" pageId="91" pageNumber="224">Machimosaurus</emphasis>
|
||
</taxonomicName>
|
||
, etc.). Indeed, the majority of the surface of the pubic apron lies on the medial side of the median of the shaft.
|
||
</paragraph>
|
||
<paragraph id="8B9CE7601D67FFACFCE191D6FA5E53E1" blockId="91.[811,1457,215,1167]" pageId="91" pageNumber="224">
|
||
The constriction of the pubis, delimiting the shaft distally, is relatively narrow leading to impressive proximal and distal widening of the bone. Indeed, the thickness of the constriction represents about 1/3 of the mediolateral width of the peduncle. The latter is composed of a convex margin laterally and a concave one medially. The articular surface of the peduncle appears to be slightly convex as well, but also medially tilted as in
|
||
<taxonomicName id="4C239CE31D67FFACFCC79637FB9653E0" authorityName="Lydekker" authorityYear="1890" box="[869,1107,1140,1166]" class="Reptilia" family="Metriorhynchidae" genus="Suchodus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="durobrivensis">
|
||
<emphasis id="B9573B721D67FFACFCC79637FB9653E0" box="[869,1107,1140,1166]" italics="true" pageId="91" pageNumber="224">Suchodus durobrivensis</emphasis>
|
||
</taxonomicName>
|
||
or
|
||
<taxonomicName id="4C239CE31D67FFACFBDA9637FA5153E0" authority="(Blainville, 1853)" authorityName="(Blainville)" authorityYear="1852" baseAuthorityName="Blainville" baseAuthorityYear="1853" box="[1144,1428,1140,1166]" class="Reptilia" family="Metriorhynchidae" genus="Thalattosuchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Crocodylia" pageId="91" pageNumber="224" phylum="Chordata" rank="species" species="superciliosus">
|
||
<emphasis id="B9573B721D67FFACFBDA9637FA5153E0" box="[1144,1428,1140,1166]" italics="true" pageId="91" pageNumber="224">Thalattosuchus superciliosus</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |