216 lines
25 KiB
XML
216 lines
25 KiB
XML
<document id="2E975FBB0D9722AFD75547D53A042115" ID-DOI="10.1186/s13358-024-00307-8" ID-ISSN="1664-2384" ID-PMC="PMC10991048" ID-PubMed="38584612" ID-Zenodo-Dep="12005092" IM.bibliography_approvedBy="julia" IM.illustrations_approvedBy="julia" IM.materialsCitations_approvedBy="julia" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="julia" IM.taxonomicNames_approvedBy="julia" IM.treatments_approvedBy="julia" checkinTime="1718654698973" checkinUser="felipe" docAuthor="Pohle, Alexander & Klug, Christian" docDate="2024" docId="761887DBFFA62C2B10BBFE44FC7730E1" docLanguage="en" docName="SwissJPalaeontol.143.14.pdf" docOrigin="Swiss Journal of Palaeontology (14) 143 (1)" docSource="http://dx.doi.org/10.1186/s13358-024-00307-8" docStyle="DocumentStyle:DBDC680DC95E08776BDF6354C30A315B.1:SwissJPalaeontol.2022-.journal_article" docStyleId="DBDC680DC95E08776BDF6354C30A315B" docStyleName="SwissJPalaeontol.2022-.journal_article" docStyleVersion="1" docTitle="Ticinoteuthis chuchichaeschtli Pohle & Klug 2024, gen. et sp. nov." docType="treatment" docUuid="67831665-256E-476D-8690-5C75A42D2F44" docUuidSource="ZooBank" docVersion="3" lastPageNumber="21" masterDocId="8A21FFA3FFB22C3F102CFFA9FFEF3307" masterDocTitle="Orthoceratoid and coleoid cephalopods from the Middle Triassic of Switzerland with an updated taxonomic framework for Triassic Orthoceratoidea" masterLastPageNumber="32" masterPageNumber="1" pageNumber="21" updateTime="1721670897711" updateUser="julia" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="0699CBF27502B8D582D0644FFC65729A">
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<mods:title id="AA770389160686D2EAA4E01849B7214E">Orthoceratoid and coleoid cephalopods from the Middle Triassic of Switzerland with an updated taxonomic framework for Triassic Orthoceratoidea</mods:title>
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<mods:name id="AD36F96152446F4AC01A0C31BFE25A27" type="personal">
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<mods:roleTerm id="D158D19C2D813D41F32A97263CAC12CB">Author</mods:roleTerm>
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<mods:namePart id="C9AD29237F48EC694E5071262EE1E8F7">Pohle, Alexander</mods:namePart>
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<mods:affiliation id="F24C5B5570B7640EDA4BF7105A05DE20">Institut fÜr Geologie, Mineralogie und Geophysik, Ruhr-Universität Bochum, 44801 Bochum, Germany & Paläontologisches Institut und Museum, Universität ZÜrich, Karl-Schmid-Strasse 4, 8006 Zurich, Switzerland</mods:affiliation>
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<mods:roleTerm id="A3E7A1D3B956E146CACCB4954BDFC192">Author</mods:roleTerm>
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<mods:namePart id="3D238EF771EE1237447350BF9ABB7003">Klug, Christian</mods:namePart>
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<mods:affiliation id="C4410657951A1781446F4AE51C439D80">Paläontologisches Institut und Museum, Universität ZÜrich, Karl-Schmid-Strasse 4, 8006 Zurich, Switzerland</mods:affiliation>
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<mods:typeOfResource id="42ED044013763A1132DCF0396524A686">text</mods:typeOfResource>
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<mods:title id="D8A949101B58626B7E7C2C0327365755">Swiss Journal of Palaeontology</mods:title>
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<mods:part id="4CBBB837F929B56E0360B947D16DD3C9">
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<mods:date id="7979908FC8E2EDBA8043F301EC83E406">2024</mods:date>
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<mods:title id="ADCFE83A461E4851FE950BF8801EF1E6">14</mods:title>
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<mods:number id="4D07085684F39D88E6150FA14D6C4DE9">2024-04-03</mods:number>
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<mods:number id="FF75A132386B6893FDE6C956572E6656">143</mods:number>
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<mods:number id="F73433CCDF4BA8D028DBAD4DD2401CD7">1</mods:number>
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<mods:url id="D5EF57CFDCF39CEDF77FE4AE73AD3F59">http://dx.doi.org/10.1186/s13358-024-00307-8</mods:url>
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<mods:identifier id="F5CFBACED0A30B231A0F85FC2155B2D3" type="DOI">10.1186/s13358-024-00307-8</mods:identifier>
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<mods:identifier id="318E8753BA227C3CB8AB68653A9A042A" type="ISSN">1664-2384</mods:identifier>
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<mods:identifier id="F6959FE40545412E48EC77D54B783153" type="PMC">PMC10991048</mods:identifier>
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<mods:identifier id="CCD8886404C006CE60ACC3291CB366F5" type="PubMed">38584612</mods:identifier>
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<mods:identifier id="EE579BA8AC14FDDBAA9A6B1C711E3B70" type="Zenodo-Dep">12005092</mods:identifier>
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<mods:identifier id="90F71F8AC9FE60334D7F9C8283264CA4" type="ZooBank">4E7D28E9-DCD8-4EFB-BBF2-2961F7DC11C2</mods:identifier>
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<treatment id="761887DBFFA62C2B10BBFE44FC7730E1" LSID="urn:lsid:zoobank.org:act:67831665-256E-476D-8690-5C75A42D2F44" httpUri="http://treatment.plazi.org/id/761887DBFFA62C2B10BBFE44FC7730E1" lastPageNumber="21" pageId="20" pageNumber="21">
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<subSubSection id="B6AB6546FFA62C2B10BBFE44FD753102" box="[151,666,493,518]" pageId="20" pageNumber="21" type="nomenclature">
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<paragraph id="FE0E36CDFFA62C2B10BBFE44FD753102" blockId="20.[151,666,493,518]" box="[151,666,493,518]" pageId="20" pageNumber="21">
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<heading id="A54681A1FFA62C2B10BBFE44FD753102" box="[151,666,493,518]" fontSize="9" level="2" pageId="20" pageNumber="21" reason="8">
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<taxonomicName id="39B14D4EFFA62C2B10BBFE44FE1B3102" authority="Pohle & Klug, 2024" authorityName="Pohle & Klug" authorityYear="2024" box="[151,500,493,517]" class="Cephalopoda" family="Orthoceratidae" genus="Ticinoteuthis" kingdom="Animalia" order="Orthocerida" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="chuchichaeschtli" status="gen. et sp. nov.">
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<emphasis id="CCC5EADFFFA62C2B10BBFE44FE1B3102" bold="true" box="[151,500,493,517]" italics="true" pageId="20" pageNumber="21">Ticinoteuthis chuchichaeschtli</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="D7F657A4FFA62C2B11D6FE47FD753102" box="[506,666,494,518]" pageId="20" pageNumber="21" rank="species">gen. et sp. nov.</taxonomicNameLabel>
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</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="B6AB6546FFA62C2B10BBFD87FEB831A0" pageId="20" pageNumber="21" type="description">
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<paragraph id="FE0E36CDFFA62C2B10BBFD87FEA23161" blockId="20.[151,774,558,614]" pageId="20" pageNumber="21">urn:lsid:zoobank.org:act:67,831,665-256E-476D-8690- 5C75A42D2F44.</paragraph>
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<paragraph id="FE0E36CDFFA62C2B10BBFD26FEB831A0" blockId="20.[151,343,655,679]" box="[151,343,655,679]" pageId="20" pageNumber="21">
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<figureCitation id="668A2A48FFA62C2B10BBFD26FF0031A0" box="[151,239,655,679]" captionStart="Fig" captionStartId="8.[168,199,1348,1368]" captionTargetBox="[228,1360,237,1335]" captionTargetId="figure-214@8.[227,1361,236,1335]" captionTargetPageId="8" captionText="Fig. 3 Ticinoteuthis chuchichaeschtli gen. et sp. nov. from the Besano Formation (Middle Triassic) of the Monte San Giorgio,Ticino,Switzerland and a co-occurring orthoceratoid for taphonomic comparison. A–D PIMUZ 39491, holotype, bed 112 A Lateral view.B Adapical view of preserved phragmocone,exposing the ventral position of the siphuncle. C Lateral view of preserved phragmocone,exposing faint traces of inclined septa.D Lateral view of adapical external mould, exposing potential traces of septa.E–G PIMUZ 39493, T.chuchichaeschtli gen. et sp.nov., bed 94. E Lateral view. F Enlarged view of longitudinal ribs. G Lateral view of counterpart. H PIMUZ 39060, bed 94, likely orthoceratoid with similar longitudinal ribs. Note the irregularity in these structures, suggesting that these represent a taphonomic artefact. Abbreviations: si =siphuncle, se =septa" figureDoi="http://doi.org/10.5281/zenodo.12005129" httpUri="https://zenodo.org/record/12005129/files/figure.png" pageId="20" pageNumber="21">Figure 3</figureCitation>
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A-G, 10C
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</paragraph>
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</subSubSection>
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<subSubSection id="B6AB6546FFA62C2B10BBFD78FE45306E" pageId="20" pageNumber="21" type="etymology">
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<paragraph id="FE0E36CDFFA62C2B10BBFD78FE45306E" blockId="20.[151,775,721,873]" pageId="20" pageNumber="21">
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<emphasis id="CCC5EADFFFA62C2B10BBFD78FEFC31EE" bold="true" box="[151,275,721,745]" pageId="20" pageNumber="21">Etymology</emphasis>
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: The Swiss German word “Chuchichäschtli” is a well-known shibboleth translating to small kitchen cupboard (standard German
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<emphasis id="CCC5EADFFFA62C2B11FDFCB8FE0C302E" bold="true" box="[465,483,785,809]" pageId="20" pageNumber="21">=</emphasis>
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Küchenschränkchen). This is a reference to the specimens being stored in a drawer in
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<collectingRegion id="3C75F82FFFA62C2B109FFCF9FF12306F" box="[179,253,848,872]" country="Switzerland" name="Zuerich" pageId="20" pageNumber="21">Zurich</collectingRegion>
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for many years.
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</paragraph>
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</subSubSection>
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<subSubSection id="B6AB6546FFA62C2B10BBFC3BFD25364A" pageId="20" pageNumber="21" type="materials_examined">
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<paragraph id="FE0E36CDFFA62C2B10BBFC3BFE0D30ED" blockId="20.[151,775,914,1002]" pageId="20" pageNumber="21">
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<materialsCitation id="4ED93C90FFA62C2B10BBFC3BFE0D30ED" collectionCode="PIMUZ" pageId="20" pageNumber="21" specimenCode="PIMUZ 39491" specimenCount="2" typeStatus="holotype">
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<emphasis id="CCC5EADFFFA62C2B10BBFC3BFEEC30AD" bold="true" box="[151,259,914,938]" pageId="20" pageNumber="21">
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<typeStatus id="210A886FFFA62C2B10BBFC3BFEEC30AD" box="[151,259,914,938]" pageId="20" pageNumber="21" type="holotype">Holotype</typeStatus>
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</emphasis>
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:
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<specimenCode id="AE179EB6FFA62C2B1123FC3BFE4430AD" box="[271,427,914,938]" collectionCode="PIMUZ" country="Switzerland" httpUri="http://grbio.org/cool/25wz-z17r" name="Palaontologisches Institut und Museum der Universitat Zurich" pageId="20" pageNumber="21">PIMUZ 39491</specimenCode>
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is the only specimen that shows the siphuncle and a partly preserved phragmocone and therefore selected as
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<typeStatus id="210A886FFFA62C2B1157FC7BFE3130ED" box="[379,478,978,1002]" pageId="20" pageNumber="21" type="holotype">holotype</typeStatus>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="FE0E36CDFFA62C2B10BBFBBAFDD0376C" blockId="20.[151,775,1043,1131]" pageId="20" pageNumber="21">
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<emphasis id="CCC5EADFFFA62C2B10BBFBBAFE2C372C" bold="true" box="[151,451,1043,1067]" pageId="20" pageNumber="21">Type locality and horizon</emphasis>
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: Point 902/Mirigioli, Meride,
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<collectingRegion id="3C75F82FFFA62C2B10BBFB9AFF30374C" box="[151,223,1075,1099]" country="Switzerland" name="Ticino" pageId="20" pageNumber="21">Ticino</collectingRegion>
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; middle Besano Formation, bed 112,
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<emphasis id="CCC5EADFFFA62C2B12B7FB9AFCE8374C" box="[667,775,1075,1099]" italics="true" pageId="20" pageNumber="21">secedensis</emphasis>
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zone, Illyrian, Anisian, middle Triassic.
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</paragraph>
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<paragraph id="FE0E36CDFFA62C2B10BBFB3DFD25364A" blockId="20.[151,775,1172,1357]" pageId="20" pageNumber="21">
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<emphasis id="CCC5EADFFFA62C2B10BBFB3DFF1537AB" bold="true" box="[151,250,1172,1196]" pageId="20" pageNumber="21">Material</emphasis>
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:
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<materialsCitation id="4ED93C90FFA62C2B1124FB3CFF3037EA" collectionCode="PIMUZ" pageId="20" pageNumber="21" specimenCode="PIMUZ 39487, 39,489" specimenCount="1">
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Two
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<typeStatus id="210A886FFFA62C2B116CFB3DFDE837AB" box="[320,519,1172,1196]" isOtherTypeStatus="true" pageId="20" pageNumber="21">further specimens</typeStatus>
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are preserved as internal moulds without trace of septa or siphuncle (
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<specimenCode id="AE179EB6FFA62C2B129EFB1CFF3437EA" collectionCode="PIMUZ" country="Switzerland" httpUri="http://grbio.org/cool/25wz-z17r" name="Palaontologisches Institut und Museum der Universitat Zurich" pageId="20" pageNumber="21">PIMUZ 39487</specimenCode>
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,
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</materialsCitation>
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<materialsCitation id="4ED93C90FFA62C2B10C9FB7CFEDA37EA" box="[229,309,1237,1261]" collectionCode="PIMUZ" pageId="20" pageNumber="21" specimenCode="PIMUZ 39487, 39,489" specimenCount="1">
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<specimenCode id="AE179EB6FFA62C2B10C9FB7CFEC137EA" box="[229,302,1237,1261]" collectionCode="PIMUZ" country="Switzerland" httpUri="http://grbio.org/cool/25wz-z17r" name="Palaontologisches Institut und Museum der Universitat Zurich" pageId="20" pageNumber="21">39,489</specimenCode>
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)
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</materialsCitation>
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<materialsCitation id="4ED93C90FFA62C2B1110FB7CFD8F360B" collectionCode="PIMUZ" latitude="39.492" longLatPrecision="69" longitude="-39.494" pageId="20" pageNumber="21" specimenCode="PIMUZ 39487, 39,489" specimenCount="1" typeStatus="paratype">
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and seven
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<typeStatus id="210A886FFFA62C2B1183FB7CFD9A37EA" box="[431,629,1237,1261]" isOtherTypeStatus="true" pageId="20" pageNumber="21">further specimens</typeStatus>
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are only preserved as external moulds (
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<specimenCode id="AE179EB6FFA62C2B1191FB5CFDB3360B" box="[445,604,1268,1293]" collectionCode="PIMUZ" country="Switzerland" httpUri="http://grbio.org/cool/25wz-z17r" name="Palaontologisches Institut und Museum der Universitat Zurich" pageId="20" pageNumber="21">PIMUZ 38652</specimenCode>
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,
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</materialsCitation>
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<materialsCitation id="4ED93C90FFA62C2B124AFB5DFD5C360B" box="[614,691,1268,1292]" collectionCode="PIMUZ" latitude="39.492" longLatPrecision="69" longitude="-39.494" pageId="20" pageNumber="21" specimenCode="PIMUZ 39487, 39,489" specimenCount="1" typeStatus="paratype">
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<specimenCode id="AE179EB6FFA62C2B124AFB5DFD6E360B" box="[614,641,1268,1292]" collectionCode="PIMUZ" country="Switzerland" httpUri="http://grbio.org/cool/25wz-z17r" name="Palaontologisches Institut und Museum der Universitat Zurich" pageId="20" pageNumber="21">38</specimenCode>
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||
,
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||
<specimenCode id="AE179EB6FFA62C2B12A9FB5DFD40360B" box="[645,687,1268,1292]" collectionCode="PIMUZ" country="Switzerland" httpUri="http://grbio.org/cool/25wz-z17r" name="Palaontologisches Institut und Museum der Universitat Zurich" pageId="20" pageNumber="21">655</specimenCode>
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||
,
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||
</materialsCitation>
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||
<materialsCitation id="4ED93C90FFA62C2B1295FB5CFCE8360A" box="[697,775,1269,1293]" collectionCode="PIMUZ" latitude="39.492" longLatPrecision="69" longitude="-39.494" pageId="20" pageNumber="21" specimenCode="PIMUZ 39487, 39,489" specimenCount="1" typeStatus="paratype">
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||
<specimenCode id="AE179EB6FFA62C2B1295FB5CFD3B360A" box="[697,724,1269,1293]" collectionCode="PIMUZ" country="Switzerland" httpUri="http://grbio.org/cool/25wz-z17r" name="Palaontologisches Institut und Museum der Universitat Zurich" pageId="20" pageNumber="21">39</specimenCode>
|
||
,
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||
<specimenCode id="AE179EB6FFA62C2B12F4FB5CFCED360A" box="[728,770,1269,1293]" collectionCode="PIMUZ" country="Switzerland" httpUri="http://grbio.org/cool/25wz-z17r" name="Palaontologisches Institut und Museum der Universitat Zurich" pageId="20" pageNumber="21">488</specimenCode>
|
||
,
|
||
</materialsCitation>
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||
<materialsCitation id="4ED93C90FFA62C2B10BBFABCFF0A362A" box="[151,229,1301,1325]" collectionCode="PIMUZ" latitude="39.492" longLatPrecision="69" longitude="-39.494" pageId="20" pageNumber="21" specimenCode="PIMUZ 39487, 39,489" specimenCount="1" typeStatus="paratype">
|
||
<specimenCode id="AE179EB6FFA62C2B10BBFABCFF5D362A" box="[151,178,1301,1325]" collectionCode="PIMUZ" country="Switzerland" httpUri="http://grbio.org/cool/25wz-z17r" name="Palaontologisches Institut und Museum der Universitat Zurich" pageId="20" pageNumber="21">39</specimenCode>
|
||
,
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||
<specimenCode id="AE179EB6FFA62C2B109AFABCFF0E362A" box="[182,225,1301,1325]" collectionCode="PIMUZ" country="Switzerland" httpUri="http://grbio.org/cool/25wz-z17r" name="Palaontologisches Institut und Museum der Universitat Zurich" pageId="20" pageNumber="21">490</specimenCode>
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||
,
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||
</materialsCitation>
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||
<materialsCitation id="4ED93C90FFA62C2B10DDFABCFEA6362A" box="[241,329,1301,1325]" collectionCode="PIMUZ" latitude="39.492" longLatPrecision="69" longitude="-39.494" pageId="20" pageNumber="21" specimenCode="PIMUZ 39487, 39,489" specimenCount="1" typeStatus="paratype">
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||
39,492
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<geoCoordinate id="9B85500AFFA62C2B1117FABCFE7B362A" box="[315,404,1301,1325]" degrees="39,494" direction="west" orientation="longitude" pageId="20" pageNumber="21" precision="55" value="-39.494">
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||
–
|
||
<materialsCitation id="4ED93C90FFA62C2B1165FABCFE70362A" box="[329,415,1301,1325]" collectionCode="PIMUZ" latitude="39.492" longLatPrecision="69" longitude="-39.494" pageId="20" pageNumber="21" specimenCode="PIMUZ 39487, 39,489" specimenCount="1" typeStatus="paratype">39,494).</materialsCitation>
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</geoCoordinate>
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||
</materialsCitation>
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Because of the poor preservation, we do not select these specimens as
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<typeStatus id="210A886FFFA62C2B1275FA9CFD29364A" box="[601,710,1333,1357]" pageId="20" pageNumber="21" type="paratype">paratypes</typeStatus>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="B6AB6546FFA62C2B10BBFADFFDD03689" box="[151,575,1398,1422]" pageId="20" pageNumber="21" type="diagnosis">
|
||
<paragraph id="FE0E36CDFFA62C2B10BBFADFFDD03689" blockId="20.[151,575,1398,1422]" box="[151,575,1398,1422]" pageId="20" pageNumber="21">
|
||
<emphasis id="CCC5EADFFFA62C2B10BBFADFFEE53689" bold="true" box="[151,266,1398,1422]" pageId="20" pageNumber="21">Diagnosis</emphasis>
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: As for genus, by monotypy.
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</paragraph>
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</subSubSection>
|
||
<subSubSection id="B6AB6546FFA62C2B10BBFA1EFB3F3284" pageId="20" pageNumber="21" type="description">
|
||
<paragraph id="FE0E36CDFFA62C2B10BBFA1EFB3F3284" blockId="20.[151,776,1463,1903]" lastBlockId="20.[813,1437,235,387]" pageId="20" pageNumber="21">
|
||
<emphasis id="CCC5EADFFFA62C2B10BBFA1EFEF036C8" bold="true" box="[151,287,1463,1487]" pageId="20" pageNumber="21">Description</emphasis>
|
||
: There are several specimens between bed 87–112 that are similar in cross section and apical angle, mostly preserved as external moulds. They range in the maximum lateral cross section from
|
||
<quantity id="39499B28FFA62C2B120BF9BEFD4A3528" box="[551,677,1559,1583]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="2.0" metricValueMin="0.6" pageId="20" pageNumber="21" unit="mm" value="13.0" valueMax="20.0" valueMin="6.0">6 to 20 mm</quantity>
|
||
and corresponding apical angles of 5–9°. The siphuncle is visible in only in the
|
||
<typeStatus id="210A886FFFA62C2B115DF9FEFE3D3568" box="[369,466,1623,1647]" pageId="20" pageNumber="21" type="holotype">holotype</typeStatus>
|
||
, PIMUZ 39491, which also preserves a short part of the phragmocone. The phragmocone has a depressed cross section with a maximum lateral diameter of
|
||
<quantity id="39499B28FFA62C2B1141F91EFE5F35C8" box="[365,432,1719,1743]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="20" pageNumber="21" unit="mm" value="8.0">8 mm</quantity>
|
||
and an expansion rate of 8.6°. It appears to have retrochoanitic septal necks and a relatively wide submarginal siphuncle (
|
||
<figureCitation id="668A2A48FFA62C2B1200F95EFD6F3408" box="[556,640,1783,1807]" captionStart="Fig" captionStartId="8.[168,199,1348,1368]" captionTargetBox="[228,1360,237,1335]" captionTargetId="figure-214@8.[227,1361,236,1335]" captionTargetPageId="8" captionText="Fig. 3 Ticinoteuthis chuchichaeschtli gen. et sp. nov. from the Besano Formation (Middle Triassic) of the Monte San Giorgio,Ticino,Switzerland and a co-occurring orthoceratoid for taphonomic comparison. A–D PIMUZ 39491, holotype, bed 112 A Lateral view.B Adapical view of preserved phragmocone,exposing the ventral position of the siphuncle. C Lateral view of preserved phragmocone,exposing faint traces of inclined septa.D Lateral view of adapical external mould, exposing potential traces of septa.E–G PIMUZ 39493, T.chuchichaeschtli gen. et sp.nov., bed 94. E Lateral view. F Enlarged view of longitudinal ribs. G Lateral view of counterpart. H PIMUZ 39060, bed 94, likely orthoceratoid with similar longitudinal ribs. Note the irregularity in these structures, suggesting that these represent a taphonomic artefact. Abbreviations: si =siphuncle, se =septa" figureDoi="http://doi.org/10.5281/zenodo.12005129" httpUri="https://zenodo.org/record/12005129/files/figure.png" pageId="20" pageNumber="21">Fig. 3B</figureCitation>
|
||
). The septa are preserved as faint traces and are inclined towards the venter in anterior direction, with relative cameral length (RCL) of about 0.5. Further apicad, on the external mould, there are transverse lines, which could alternatively represent the septa, although they are more widely (> 1.0) and somewhat irregularly spaced. The preserved phragmocone is
|
||
<quantity id="39499B28FFA62C2B13ADFEE2FC203264" box="[897,975,331,355]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="20" pageNumber="21" unit="mm" value="12.0">12 mm</quantity>
|
||
long, while the entire specimen including external moulds is about
|
||
<quantity id="39499B28FFA62C2B1417FEC2FB7B3284" box="[1083,1172,363,387]" metricMagnitude="-1" metricUnit="m" metricValue="1.2" pageId="20" pageNumber="21" unit="mm" value="120.0">120 mm</quantity>
|
||
long.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B6AB6546FFA62C2B1301FE04FBC33082" pageId="20" pageNumber="21" type="discussion">
|
||
<paragraph id="FE0E36CDFFA62C2B1301FE04FBC33082" blockId="20.[813,1437,429,901]" pageId="20" pageNumber="21">
|
||
<emphasis id="CCC5EADFFFA62C2B1301FE04FC7C32C2" bold="true" box="[813,915,429,453]" pageId="20" pageNumber="21">Remarks</emphasis>
|
||
: There are two potential traces of septa in the
|
||
<typeStatus id="210A886FFFA62C2B1375FE64FC5432E2" box="[857,955,461,485]" pageId="20" pageNumber="21" type="holotype">holotype</typeStatus>
|
||
, moderately long and inclined on the preserved phragmocone, and long and directly transverse on the apical part of the external mould. We think that the short, inclined traces are more likely to represent the septa, as they appear to be more regular and are preserved directly on the phragmocone.
|
||
<taxonomicName id="39B14D4EFFA62C2B14F5FDC4FB9D31A2" authority="(Sturzenbaum, 1875)" baseAuthorityName="Sturzenbaum" baseAuthorityYear="1875" class="Cephalopoda" family="Xiphoteuthidae" genus="Mojsisovicsteuthis" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="boeckhi">
|
||
<emphasis id="CCC5EADFFFA62C2B14F5FDC4FC9131A2" italics="true" pageId="20" pageNumber="21">Mojsisovicsteuthis boeckhi</emphasis>
|
||
(Stürzenbaum, 1875)
|
||
</taxonomicName>
|
||
has only a slightly higher apical angle, but as indicated by Mojsisivics (1882) and Hauer (1888), the siphuncle is situated on the narrower side of the cross section (see also Košťák et al., 2023), meaning that
|
||
<taxonomicName id="39B14D4EFFA62C2B13E8FCA4FBD63022" baseAuthorityName="Sturzenbaum" baseAuthorityYear="1875" box="[964,1081,781,805]" class="Cephalopoda" family="Xiphoteuthidae" genus="Mojsisovicsteuthis" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="boeckhi">
|
||
<emphasis id="CCC5EADFFFA62C2B13E8FCA4FBD63022" box="[964,1081,781,805]" italics="true" pageId="20" pageNumber="21">M. boeckhi</emphasis>
|
||
</taxonomicName>
|
||
has a compressed conch in contrast to the depressed
|
||
<taxonomicName id="39B14D4EFFA62C2B1407FC84FB153042" authorityName="Pohle & Klug" authorityYear="2024" box="[1067,1274,813,837]" class="Cephalopoda" family="Orthoceratidae" genus="Ticinoteuthis" kingdom="Animalia" order="Orthocerida" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="chuchichaeschtli">
|
||
<emphasis id="CCC5EADFFFA62C2B1407FC84FB153042" box="[1067,1274,813,837]" italics="true" pageId="20" pageNumber="21">T. chuchichaeschtli</emphasis>
|
||
</taxonomicName>
|
||
. Furthermore, the chambers are shorter in
|
||
<emphasis id="CCC5EADFFFA62C2B1444FCE4FB093062" box="[1128,1254,845,869]" italics="true" pageId="20" pageNumber="21">
|
||
<taxonomicName id="39B14D4EFFA62C2B1444FCE4FB0D3062" baseAuthorityName="Sturzenbaum" baseAuthorityYear="1875" box="[1128,1250,845,869]" class="Cephalopoda" family="Xiphoteuthidae" genus="Mojsisovicsteuthis" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="boeckhi">M. boeckhi</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
with only about 0.2 per conch diameter.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B6AB6546FFA62C2B1301FC07FC7730E1" pageId="20" pageNumber="21" type="distribution">
|
||
<paragraph id="FE0E36CDFFA62C2B1301FC07FC7730E1" blockId="20.[813,1436,942,998]" pageId="20" pageNumber="21">
|
||
<emphasis id="CCC5EADFFFA62C2B1301FC07FC5430C1" bold="true" box="[813,955,942,966]" pageId="20" pageNumber="21">Occurrence:</emphasis>
|
||
<collectingRegion id="3C75F82FFFA62C2B13FAFC07FBF130C1" box="[982,1054,942,966]" country="Switzerland" name="Ticino" pageId="20" pageNumber="21">Ticino</collectingRegion>
|
||
,
|
||
<collectingCountry id="86A6765DFFA62C2B1411FC07FB5030C1" box="[1085,1215,942,966]" name="Switzerland" pageId="20" pageNumber="21">Switzerland</collectingCountry>
|
||
; Middle Triassic (Anisian).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |