143 lines
16 KiB
XML
143 lines
16 KiB
XML
<document id="6EA77A530F6A89DC275A56B564E7A78D" ID-CLB-Dataset="22100" ID-DOI="10.5852/ejt.2017.321" ID-GBIF-Dataset="caeead37-b6ce-4f03-96d2-ae8c8beb8573" ID-ISSN="2118-9773" ID-Zenodo-Dep="3829282" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1589562339121" checkinUser="carolina" docAuthor="Maxwell, Erin E. & Stumpf, Sebastian" docDate="2017" docId="03B22572FF82FF95FD19FA32BEEDCCD4" docLanguage="en" docName="ejt-2017-321.pdf.imf" docOrigin="European Journal of Taxonomy 321 (321)" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Saurorhynchus Reis 1892" docType="treatment" docVersion="8" lastPageNumber="21" masterDocId="FF8B5D0AFF91FF81FFB1FFF9BF47CD01" masterDocTitle="Revision of Saurorhynchus (Actinopterygii: Saurichthyidae) from the Early Jurassic of England and Germany" masterLastPageNumber="29" masterPageNumber="1" pageNumber="20" updateTime="1698839856834" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0" zenodo-license-figures="CC-BY-3.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods id="F127F87D7C5F7CADF5A0F528B457D8A4" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="E9B63F2610D6CDF06825796397561CE0">
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<mods:title id="C3ED3FEB5688135ED47D9C18AD9FE14F">Revision of Saurorhynchus (Actinopterygii: Saurichthyidae) from the Early Jurassic of England and Germany</mods:title>
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<mods:name id="D9F811850EE154D5B6CD2D702B84D646" type="personal">
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<mods:namePart id="CFDCF3EC6EC3EF6BEC9FEDC7CAF0525E">Maxwell, Erin E.</mods:namePart>
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<mods:affiliation id="53532447C6A8A7D884B7CC6B45BBA97C">Staatliches Museum für Naturkunde Stuttgart, Rosenstein 1, 70191 Stuttgart, Germany. Institut für Geographie und Geologie, Ernst-Moritz-Arndt-Universität Greifswald, Friedrich-Ludwig-Jahn Strasse 17 a, 17489 Greifswald, Germany.</mods:affiliation>
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<mods:nameIdentifier id="B6362535EF507FDD167C07746689501F" type="email">erin.maxwell@smns-bw.de</mods:nameIdentifier>
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<mods:namePart id="F5A07AAF72A67927D6926870DAC6E786">Stumpf, Sebastian</mods:namePart>
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<mods:affiliation id="C41B63E18F99B53AA47BD312FFC25A17">Email: sebastian. stumpf @ stud. uni-greifswald. de & urn: lsid: zoobank. org: author: 8 DADF 851 - CFA 5 - 469 E- 9628 - AD 020803 B 424</mods:affiliation>
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<mods:nameIdentifier id="305BE0816CF1173D5E77644BA55A7C9D" type="email">sebastian.stumpf@stud.uni-greifswald.de</mods:nameIdentifier>
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<mods:title id="6D7A63829390AF970B8E5C28271F9167">European Journal of Taxonomy</mods:title>
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<mods:part id="63DE6C256D50C4AECBEBC56E1F45C279">
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<mods:date id="2A6936A6DA4113A0F5E259D9DC28EB50">2017</mods:date>
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<mods:number id="EB3B7F610C69AD3AD1A63A3FE3EE8366">2017-05-23</mods:number>
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<mods:number id="C465E5C5BBC501FA0DA6AC920CD9D5D6">321</mods:number>
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<mods:number id="887F19D0AF74695817FF42E902618ECB">321</mods:number>
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<mods:identifier id="082CDB18F799E9FD7816FD03A5735739" type="DOI">10.5852/ejt.2017.321</mods:identifier>
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<treatment id="03B22572FF82FF95FD19FA32BEEDCCD4" ID-DOI="http://doi.org/10.5281/zenodo.3848074" ID-GBIF-Taxon="164159993" ID-Zenodo-Dep="3848074" LSID="urn:lsid:plazi:treatment:03B22572FF82FF95FD19FA32BEEDCCD4" httpUri="http://treatment.plazi.org/id/03B22572FF82FF95FD19FA32BEEDCCD4" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20">
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<subSubSection id="C301C7EFFF82FF92FD19FA32BCCBC8E7" box="[680,908,1483,1510]" pageId="19" pageNumber="20" type="nomenclature">
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<paragraph id="8BA49464FF82FF92FD19FA32BCCBC8E7" blockId="19.[680,908,1483,1510]" box="[680,908,1483,1510]" pageId="19" pageNumber="20">
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<heading id="D0EC2308FF82FF92FD19FA32BCCBC8E7" box="[680,908,1483,1510]" centered="true" fontSize="11" level="2" pageId="19" pageNumber="20" reason="2">
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<taxonomicName id="4C1BEFE7FF82FF92FD19FA32BC24C8E7" authorityName="Reis" authorityYear="1892" box="[680,867,1483,1510]" class="Actinopterygii" family="Saurichthyidae" genus="Saurorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurichthyiformes" pageId="19" pageNumber="20" phylum="Chordata" rank="genus">
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<emphasis id="B96F4876FF82FF92FD19FA32BC24C8E7" bold="true" box="[680,867,1483,1510]" italics="true" pageId="19" pageNumber="20">Saurorhynchus</emphasis>
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</taxonomicName>
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sp.
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C301C7EFFF82FF92FF0CF9F7BC75CB58" pageId="19" pageNumber="20" type="materials_examined">
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<paragraph id="8BA49464FF82FF92FF0CF9F7BECBCB29" blockId="19.[189,396,1550,1576]" box="[189,396,1550,1576]" pageId="19" pageNumber="20">
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<heading id="D0EC2308FF82FF92FF0CF9F7BECBCB29" bold="true" box="[189,396,1550,1576]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
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<emphasis id="B96F4876FF82FF92FF0CF9F7BECBCB29" bold="true" box="[189,396,1550,1576]" pageId="19" pageNumber="20">Material studied</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BA49464FF82FF92FF0CF9C7BC75CB58" blockId="19.[189,818,1598,1625]" box="[189,818,1598,1625]" pageId="19" pageNumber="20">
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<materialsCitation id="3B739E39FF82FF92FF0CF9C7BC75CB58" ID-GBIF-Occurrence="3763234324" box="[189,818,1598,1625]" collectionCode="SMNS" country="Germany" location="GERMANY" pageId="19" pageNumber="20" specimenCount="1">
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<collectingCountry id="F30CD4F4FF82FF92FF0CF9C7BE14CB59" box="[189,339,1598,1624]" name="Germany" pageId="19" pageNumber="20">GERMANY</collectingCountry>
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: Numismalismergel jaw (
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<collectionCode id="ED0A0CA1FF82FF92FDCFF9C7BD97CB59" box="[638,720,1598,1624]" collectionName="Germany, Stuttgart, Staatliches Museum fuer Naturkunde" country="Germany" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34840" lsid="urn:lsid:biocol.org:col:34840" name="Staatliches Museum fuer Naturkund Stuttgart" pageId="19" pageNumber="20">SMNS</collectionCode>
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96082).
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C301C7EFFF82FF95FF0CF979BEEDCCD4" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20" type="discussion">
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<paragraph id="8BA49464FF82FF92FF0CF979BE63CB9B" blockId="19.[189,292,1664,1690]" box="[189,292,1664,1690]" pageId="19" pageNumber="20">
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<heading id="D0EC2308FF82FF92FF0CF979BE63CB9B" bold="true" box="[189,292,1664,1690]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
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<emphasis id="B96F4876FF82FF92FF0CF979BE63CB9B" bold="true" box="[189,292,1664,1690]" pageId="19" pageNumber="20">Remark</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BA49464FF82FF95FF0CF949BC66CC4B" blockId="19.[189,1399,1711,2027]" lastBlockId="20.[189,1399,267,330]" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20">
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SMNS 96082 is the only Pliensbachian record of
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<taxonomicName id="4C1BEFE7FF82FF92FC93F949BC95CBCB" authorityName="Reis" authorityYear="1892" box="[802,978,1712,1738]" class="Actinopterygii" family="Saurichthyidae" genus="Saurorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurichthyiformes" pageId="19" pageNumber="20" phylum="Chordata" rank="genus">
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<emphasis id="B96F4876FF82FF92FC93F949BC95CBCB" box="[802,978,1712,1738]" italics="true" pageId="19" pageNumber="20">Saurorhynchus</emphasis>
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</taxonomicName>
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of which we are aware. Although clearly referable to
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<taxonomicName id="4C1BEFE7FF82FF92FE17F92DBD11CBEF" authorityName="Reis" authorityYear="1892" box="[422,598,1748,1774]" class="Actinopterygii" family="Saurichthyidae" genus="Saurorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurichthyiformes" pageId="19" pageNumber="20" phylum="Chordata" rank="genus">
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<emphasis id="B96F4876FF82FF92FE17F92DBD11CBEF" box="[422,598,1748,1774]" italics="true" pageId="19" pageNumber="20">Saurorhynchus</emphasis>
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</taxonomicName>
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, SMNS 96082 is distinct from
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<taxonomicName id="4C1BEFE7FF82FF92FC7FF92DBB1ECBEF" authority="Maxwell & Stumpf, 2017" authorityName="Maxwell & Stumpf" authorityYear="2017" box="[974,1113,1748,1774]" class="Actinopterygii" family="Saurichthyidae" genus="Saurorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurichthyiformes" pageId="19" pageNumber="20" phylum="Chordata" rank="species" species="anningae" status="sp. nov.">
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<emphasis id="B96F4876FF82FF92FC7FF92DBB1ECBEF" box="[974,1113,1748,1774]" italics="true" pageId="19" pageNumber="20">S. anningae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25CF50DFF82FF92FBD3F92DBBF9CBEF" box="[1122,1214,1748,1774]" pageId="19" pageNumber="20" rank="species">sp. nov.</taxonomicNameLabel>
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in the shape of the posterior mandible and position of the mandibular sensory canal, and also from
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<emphasis id="B96F4876FF82FF92FB18F901BA11CA13" box="[1193,1366,1784,1810]" italics="true" pageId="19" pageNumber="20">
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<taxonomicName id="4C1BEFE7FF82FF92FB18F901BA15CA13" baseAuthorityName="Woodward" baseAuthorityYear="1895" box="[1193,1362,1784,1810]" class="Actinopterygii" family="Saurichthyidae" genus="Saurorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurichthyiformes" pageId="19" pageNumber="20" phylum="Chordata" rank="species" species="brevirostris">S. brevirostris</taxonomicName>
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,
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</emphasis>
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in that the posterior edge of the mandible is more strongly sinusoidal. However, there are few features to differentiate SMNS 96082 from the Toarcian-aged
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<taxonomicName id="4C1BEFE7FF82FF92FCBDF8B8BC32CA5B" baseAuthorityName="Agassiz" baseAuthorityYear="1844" box="[780,885,1857,1883]" class="Actinopterygii" family="Saurichthyidae" genus="Saurorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurichthyiformes" pageId="19" pageNumber="20" phylum="Chordata" rank="species" species="acutus">
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<emphasis id="B96F4876FF82FF92FCBDF8B8BC32CA5B" box="[780,885,1857,1883]" italics="true" pageId="19" pageNumber="20">S. acutus</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="4C1BEFE7FF82FF92FC1BF8B8BB4ECA5B" authority="Maxwell & Stumpf, 2017" authorityName="Maxwell & Stumpf" authorityYear="2017" box="[938,1033,1856,1883]" class="Actinopterygii" family="Saurichthyidae" genus="Saurorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurichthyiformes" pageId="19" pageNumber="20" phylum="Chordata" rank="species" species="hauffi" status="sp. nov.">
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<emphasis id="B96F4876FF82FF92FC1BF8B8BB4ECA5B" box="[938,1033,1856,1883]" italics="true" pageId="19" pageNumber="20">S. hauffi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25CF50DFF82FF92FBBEF8B8BB2FCA5A" box="[1039,1128,1857,1883]" pageId="19" pageNumber="20" rank="species">sp. nov.</taxonomicNameLabel>
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One notable difference is the development of plicidentine, which is easily visible around all tooth bases in this specimen. In Toarcian saurichthyids, plicidentine, while present at least some of the time, does not appear to be as well-developed or consistently present. However, body size/absolute tooth size may be playing a role: with a mandibular depth of
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<quantity id="4CE33981FF82FF92FDB2F828BD1ECAEA" box="[515,601,2001,2027]" metricMagnitude="-2" metricUnit="m" metricValue="2.3" pageId="19" pageNumber="20" unit="mm" value="23.0">23 mm</quantity>
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, the Numismalismergel jaw ranks among the largest
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<taxonomicName id="4C1BEFE7FF82FF92FB77F828BA31CAEA" authorityName="Reis" authorityYear="1892" box="[1222,1398,2001,2027]" class="Actinopterygii" family="Saurichthyidae" genus="Saurorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurichthyiformes" pageId="19" pageNumber="20" phylum="Chordata" rank="genus">
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<emphasis id="B96F4876FF82FF92FB77F828BA31CAEA" box="[1222,1398,2001,2027]" italics="true" pageId="19" pageNumber="20">Saurorhynchus</emphasis>
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</taxonomicName>
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skulls from southwestern
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<collectingCountry id="F30CD4F4FF85FF95FE5AFEF2BD1FCC24" box="[491,600,267,293]" name="Germany" pageId="20" pageNumber="21">Germany</collectingCountry>
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(Suppl. Table 1;
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<bibRefCitation id="EF8AE995FF85FF95FC90FEF2BCEFCC24" author="Hauff B." box="[801,936,267,293]" pageId="20" pageNumber="21" pagination="214 - 248" refId="ref13522" refString="Hauff B. 1938. Uber Acidorhynchus aus den Posidonienschiefern von Holzmaden. Palaontologische Zeitschrift 20: 214 - 248. https: // doi. org / 10.1007 / BF 03041918" type="journal article" year="1938">Hauff 1938</bibRefCitation>
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). As in the Toarcian material, the collar region of the teeth does not appear to be corrugated.
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</paragraph>
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<paragraph id="8BA49464FF85FF95FF0CFE8BBEEDCCD4" blockId="20.[189,1399,370,470]" pageId="20" pageNumber="21">
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Comparing the jaw depth to other Toarcian
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<taxonomicName id="4C1BEFE7FF85FF95FD7DFE8BBC3BCC8D" authorityName="Reis" authorityYear="1892" box="[716,892,370,396]" class="Actinopterygii" family="Saurichthyidae" genus="Saurorhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Saurichthyiformes" pageId="20" pageNumber="21" phylum="Chordata" rank="genus">
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<emphasis id="B96F4876FF85FF95FD7DFE8BBC3BCC8D" box="[716,892,370,396]" italics="true" pageId="20" pageNumber="21">Saurorhynchus</emphasis>
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</taxonomicName>
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skulls, a skull length of between
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<quantity id="4CE33981FF85FF95FAA5FE8BBA30CC8C" box="[1300,1399,370,397]" metricMagnitude="-1" metricUnit="m" metricValue="1.14" pageId="20" pageNumber="21" unit="mm" value="114.0">114 mm</quantity>
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(based on PMU 30009) and
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<quantity id="4CE33981FF85FF95FDB6FE6EBD2FCCB0" box="[519,616,407,433]" metricMagnitude="-1" metricUnit="m" metricValue="1.43" pageId="20" pageNumber="21" unit="mm" value="143.0">143 mm</quantity>
|
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(
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<bibRefCitation id="EF8AE995FF85FF95FDC6FE6FBC47CCB0" author="Hauff B." box="[631,768,406,433]" pageId="20" pageNumber="21" pagination="214 - 248" refId="ref13522" refString="Hauff B. 1938. Uber Acidorhynchus aus den Posidonienschiefern von Holzmaden. Palaontologische Zeitschrift 20: 214 - 248. https: // doi. org / 10.1007 / BF 03041918" type="journal article" year="1938">Hauff 1938</bibRefCitation>
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) is predicted, which would result in an estimated fork length of
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<quantity id="4CE33981FF85FF95FE9CFE42BEE2CCD4" box="[301,421,443,470]" metricMagnitude="-1" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="20" pageNumber="21" unit="cm" value="45.0" valueMax="50.0" valueMin="40.0">40–50 cm</quantity>
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.
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</paragraph>
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||
</subSubSection>
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||
</treatment>
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||
</document> |