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<document id="DDA38B5DC85AC0B4D9C3DE2931C3F1B4" ID-CLB-Dataset="304151" ID-DOI="10.5252/geodiversitas2024v46a14" ID-GBIF-Dataset="a6dcf4e3-2ba8-4c57-a797-1e57727505c5" ID-ISSN="1638-9395" ID-Zenodo-Dep="13884433" ID-ZooBank="urn:lsid:zoobank.org:pub:2C97C1BD-2DAA-485A-8AE0-2E3DD501D5F2" IM.bibliography_approvedBy="valdenar" IM.illustrations_approvedBy="valdenar" IM.materialsCitations_approvedBy="valdenar" IM.metadata_approvedBy="valdenar" IM.tables_requiresApprovalFor="GgImagineBatch,operationResults" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="valdenar" checkinTime="1727944799582" checkinUser="plazi" docAuthor="Branger, Patrick" docDate="2024" docId="038A5F57FF96FFF7050CA6E8FF08F832" docLanguage="en" docName="geodiversitas.2024.46.14.pdf" docOrigin="Geodiversitas 46 (14)" docSource="https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/g2024v46a14.pdf" docStyle="DocumentStyle:F830B10FF475E64C1F1601E3B32DDC00.4:Geodiversitas.2018-.journal_article" docStyleId="F830B10FF475E64C1F1601E3B32DDC00" docStyleName="Geodiversitas.2018-.journal_article" docStyleVersion="4" docTitle="Antaganides Branger, 2024, n. gen." docType="treatment" docUuid="38E29292-9BB1-487E-9D3D-A60892F08633" docUuidSource="ZooBank" docVersion="2" lastPageNumber="474" masterDocId="FFB3272FFF92FFF20434A161FFF6FFD9" masterDocTitle="Antaganides n. gen., a new genus of Middle Jurassic nautiloid, ancestor of Pseudaganides Spath, 1927, with discussion on the phyletic origin of the family Pseudonautilidae" masterLastPageNumber="493" masterPageNumber="471" pageNumber="473" updateTime="1728046787079" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:title id="03BFA1714B656D4CCE13EFA386A71D7E">Antaganides n. gen., a new genus of Middle Jurassic nautiloid, ancestor of Pseudaganides Spath, 1927, with discussion on the phyletic origin of the family Pseudonautilidae</mods:title>
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<mods:namePart id="6ECE3900E9E952D708D21D5255B6B2F6">Branger, Patrick</mods:namePart>
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<paragraph id="8B9CEE41FF96FFF6050CA6E8FDA2F87A" blockId="4.[312,596,1929,1955]" box="[312,596,1929,1955]" pageId="4" pageNumber="473">
<heading id="D0D4592DFF96FFF6050CA6E8FDA2F87A" box="[312,596,1929,1955]" centered="true" fontSize="11" level="2" pageId="4" pageNumber="473" reason="2">
Genus
<taxonomicName id="4C2395C2FF96FFF605B1A6E8FDF5F87A" authorityName="Branger" authorityYear="2024" box="[389,515,1929,1955]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="4" pageNumber="473" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9573253FF96FFF605B1A6E8FDF5F87A" box="[389,515,1929,1955]" italics="true" pageId="4" pageNumber="473">Antaganides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF96FFF6063DA6E8FDA2F87A" box="[521,596,1929,1955]" pageId="4" pageNumber="473" rank="genus">n. gen.</taxonomicNameLabel>
</heading>
</paragraph>
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<subSubSection id="C339BDCAFF96FFF60719A4D2FA47F997" pageId="4" pageNumber="473" type="diagnosis">
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. — Small sized shells, maximum around
<quantity id="4CDB43A4FF96FFF6011CA4D3FA99FA13" box="[1320,1391,1458,1482]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="4" pageNumber="473" unit="mm" value="60.0">60 mm</quantity>
or less at adult stage, compressed, showing a wide shallow lateral lobe and a shallow ventral lobe.
<collectingRegion id="49E720A3FF96FFF6003BA486FBB2FA26" box="[1039,1092,1511,1535]" country="Spain" name="Ceuta" pageId="4" pageNumber="473">Septa</collectingRegion>
moderately spaced, 8 to 9 chambers are present for half a whorl. Flanks slightly rounded and venter flattens on the body-chamber. Most species posess a closed umbilicus except as juveniles.When visible, the siphuncle is close to the venter.
</paragraph>
</subSubSection>
<subSubSection id="C339BDCAFF96FFF60719A709FB81F8B2" pageId="4" pageNumber="473" type="materials_examined">
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<collectionCode id="ED327684FF96FFF60719A709FCABF9A7" box="[813,861,1640,1663]" pageId="4" pageNumber="473">TYPE</collectionCode>
</typeStatus>
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<collectionCode id="ED327684FF96FFF60750A70CFC5DF9A7" box="[868,939,1645,1662]" pageId="4" pageNumber="473">SPECIES</collectionCode>
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. —
<taxonomicName id="4C2395C2FF96FFF607E3A709FB57F959" authorityName="Branger" authorityYear="2024" box="[983,1185,1640,1664]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="4" pageNumber="473" phylum="Mollusca" rank="species" species="fournieri" status="sp. nov.">
<emphasis id="B9573253FF96FFF607E3A709FB57F959" box="[983,1185,1640,1664]" italics="true" pageId="4" pageNumber="473">Antaganides fournieri</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF96FFF6009CA709FB28F9A6" box="[1192,1246,1640,1663]" pageId="4" pageNumber="473" rank="species">n. sp.</taxonomicNameLabel>
(Fig. 3C1-C3).
</paragraph>
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<collectionCode id="ED327684FF96FFF60719A7F8FC41F969" box="[813,951,1689,1713]" pageId="4" pageNumber="473">COMPOSITION</collectionCode>
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<collectionCode id="ED327684FF96FFF60789A7FEFC20F969" box="[957,982,1695,1712]" pageId="4" pageNumber="473">OF</collectionCode>
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<collectionCode id="ED327684FF96FFF607EFA7FEFBF4F976" box="[987,1026,1695,1711]" pageId="4" pageNumber="473">THE</collectionCode>
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<collectionCode id="ED327684FF96FFF60032A7FEFBB3F969" box="[1030,1093,1695,1712]" pageId="4" pageNumber="473">GENUS</collectionCode>
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. — Four nominal species are assigned to this new genus,
<taxonomicName id="4C2395C2FF96FFF607E0A7D5FAA4F915" authority="(Tagliarini, 1901)" authorityName="Branger" authorityYear="2024" baseAuthorityName="Tagliarini" baseAuthorityYear="1901" box="[980,1362,1716,1740]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" isUncertain="true" kingdom="Animalia" order="Nautilida" pageId="4" pageNumber="473" phylum="Mollusca" rank="species" species="erycinus" status="comb. nov.">
<emphasis id="B9573253FF96FFF607E0A7D5FBB4F915" box="[980,1090,1716,1740]" italics="true" pageId="4" pageNumber="473">Antaganides</emphasis>
cf.
<emphasis id="B9573253FF96FFF60056A7D4FB5CF915" box="[1122,1194,1717,1740]" italics="true" pageId="4" pageNumber="473">erycinus</emphasis>
(
<bibRefCitation id="EFB293B0FF96FFF60086A7D5FABAF915" author="TAGLIARINI F. P." box="[1202,1356,1716,1740]" pageId="4" pageNumber="473" pagination="186 - 203" refId="ref15997" refString="TAGLIARINI F. P. 1901. - Monografia sui Nautili del Dogger inferior di Monte San Giuliano (Erice). Giornale di Scienze Naturale ed Econonomiche di Palermo 23 (1): 186 - 203, 6 pls." type="journal article" year="1901">Tagliarini, 1901</bibRefCitation>
)
</taxonomicName>
,
<taxonomicNameLabel id="A2648F28FF96FFF6016FA7D5FA59F915" box="[1371,1455,1716,1740]" pageId="4" pageNumber="473" rank="species">n. comb.</taxonomicNameLabel>
from the Upper Bajocian,
<emphasis id="B9573253FF96FFF6000EA7AEFB62F93F" box="[1082,1172,1743,1766]" italics="true" pageId="4" pageNumber="473">Niortense</emphasis>
Zone,
<taxonomicName id="4C2395C2FF96FFF600EBA7AFFA46F93F" authorityName="Branger" authorityYear="2024" box="[1247,1456,1742,1766]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="4" pageNumber="473" phylum="Mollusca" rank="species" species="sauvageti" status="n. gen., n. sp.">
<emphasis id="B9573253FF96FFF600EBA7AFFA46F93F" box="[1247,1456,1742,1766]" italics="true" pageId="4" pageNumber="473">Antaganides sauvageti</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF96FFF60719A788FC58F8D9" box="[813,942,1769,1793]" pageId="4" pageNumber="473" rank="species">n. gen., n. sp.</taxonomicNameLabel>
from the Lower Bathonian,
<emphasis id="B9573253FF96FFF6008FA788FB0FF8D9" box="[1211,1273,1769,1792]" italics="true" pageId="4" pageNumber="473">Zigzag</emphasis>
Zone,
<taxonomicName id="4C2395C2FF96FFF6010AA788FC88F8C2" authorityName="Branger" authorityYear="2024" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="4" pageNumber="473" phylum="Mollusca" rank="species" species="fournieri" status="n. gen., n. sp.">
<emphasis id="B9573253FF96FFF6010AA788FC88F8C2" italics="true" pageId="4" pageNumber="473">Antaganides fournieri</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF96FFF607B0A665FBFEF8C2" box="[900,1032,1796,1820]" pageId="4" pageNumber="473" rank="species">n. gen., n. sp.</taxonomicNameLabel>
from the Middle Bathonian,
<emphasis id="B9573253FF96FFF60112A662FA73F8C2" box="[1318,1413,1795,1819]" italics="true" pageId="4" pageNumber="473">Progracilis</emphasis>
and
<emphasis id="B9573253FF96FFF60719A67FFC81F8EC" box="[813,887,1822,1845]" italics="true" pageId="4" pageNumber="473">Bremeri</emphasis>
Zones and
<taxonomicName id="4C2395C2FF96FFF607D1A67FFB6DF8EF" authorityName="Branger" authorityYear="2024" box="[997,1179,1822,1846]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="4" pageNumber="473" phylum="Mollusca" rank="species" species="grulkei" status="n. gen., n. sp.">
<emphasis id="B9573253FF96FFF607D1A67FFB6DF8EF" box="[997,1179,1822,1846]" italics="true" pageId="4" pageNumber="473">Antaganides grulkei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF96FFF60094A67FFAD7F8EC" box="[1184,1313,1822,1846]" pageId="4" pageNumber="473" rank="species">n. gen., n. sp.</taxonomicNameLabel>
from the same level. None of the new species described here has previously been reported or figured by any author.
</paragraph>
</subSubSection>
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<paragraph id="8B9CEE41FF96FFF60719A6E5FB4EF832" blockId="4.[813,1455,1924,2027]" pageId="4" pageNumber="473">
ETYMOLOGY. — Genus
<taxonomicName id="4C2395C2FF96FFF6002CA6E5FB9DF845" authorityName="de Montfort" authorityYear="1808" box="[1048,1131,1924,1948]" class="Cephalopoda" family="Prionoceratidae" genus="Aganides" higherTaxonomySource="CoL" kingdom="Animalia" pageId="4" pageNumber="473" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF96FFF6002CA6E5FB9DF845" box="[1048,1131,1924,1948]" italics="true" pageId="4" pageNumber="473">Aganides</emphasis>
</taxonomicName>
, the first name given by Spath to the group of
<taxonomicName id="4C2395C2FF96FFF6079BA6FFFB0DF86E" authority="Waagen, 1873" authorityName="Waagen" authorityYear="1873" box="[943,1275,1950,1975]" class="Cephalopoda" family="Nautilidae" genus="Nautilus" kingdom="Animalia" order="Nautilida" pageId="4" pageNumber="473" phylum="Mollusca" rank="species" species="kutchensis">
<emphasis id="B9573253FF96FFF6079BA6FFFB93F86F" box="[943,1125,1950,1974]" italics="true" pageId="4" pageNumber="473">Nautilus kutchensis</emphasis>
<bibRefCitation id="EFB293B0FF96FFF6005FA6FEFB0DF86E" author="WAAGEN W." box="[1131,1275,1951,1975]" pageId="4" pageNumber="473" pagination="1 - 22" refId="ref16394" refString="WAAGEN W. 1873. - Jurassic fauna of Kutch. The Cephalopoda. Memoirs of the Geological Survey of India, Paleontologia Indica. Ser. 1, pt. 1: 1 - 22, pls I-IV." type="book chapter" year="1873">Waagen, 1873</bibRefCitation>
</taxonomicName>
, later transformed into
<taxonomicName id="4C2395C2FF96FFF60769A6D8FC14F808" authorityName="Spath" authorityYear="1927" box="[861,994,1977,2001]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="4" pageNumber="473" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF96FFF60769A6D8FC14F808" box="[861,994,1977,2001]" italics="true" pageId="4" pageNumber="473">Pseudaganides</emphasis>
</taxonomicName>
due to preoccupation of the name, combined with the prefix “ante” meaning “before”.
</paragraph>
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1. — Measurements (D,H, W,U, P,L, in mm) for
<taxonomicName id="4C2395C2FF97FFF700D3A1BAFC4EFEDA" authority="(Tagliarini, 1901)" authorityName="Branger" authorityYear="2024" baseAuthorityName="Tagliarini" baseAuthorityYear="1901" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" isUncertain="true" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="species" species="erycinus" status="comb. nov.">
<emphasis id="B9573253FF97FFF700D3A1BAFAB8FF35" box="[1255,1358,219,236]" italics="true" pageId="5" pageNumber="474">Antaganides</emphasis>
cf.
<emphasis id="B9573253FF97FFF7015EA1BAFA59FF35" box="[1386,1455,219,236]" italics="true" pageId="5" pageNumber="474">erycinus</emphasis>
(
<bibRefCitation id="EFB293B0FF97FFF70705A193FC44FEDA" author="TAGLIARINI F. P." box="[817,946,242,259]" pageId="5" pageNumber="474" pagination="186 - 203" refId="ref15997" refString="TAGLIARINI F. P. 1901. - Monografia sui Nautili del Dogger inferior di Monte San Giuliano (Erice). Giornale di Scienze Naturale ed Econonomiche di Palermo 23 (1): 186 - 203, 6 pls." type="journal article" year="1901">Tagliarini, 1901</bibRefCitation>
)
</taxonomicName>
,
<taxonomicNameLabel id="A2648F28FF97FFF7078BA193FBFDFEDA" box="[959,1035,242,259]" pageId="5" pageNumber="474" rank="species">n. comb.</taxonomicNameLabel>
</paragraph>
</caption>
<paragraph id="8B9CEE41FF97FFF7071AA05CFA69FE11" pageId="5" pageNumber="474">
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<emphasis id="B9573253FF97FFF7071AA05CFCB5FE88" bold="true" box="[814,835,317,337]" pageId="5" pageNumber="474"></emphasis>
</th>
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<emphasis id="B9573253FF97FFF707E6A05CFC14FE88" bold="true" box="[978,994,317,337]" pageId="5" pageNumber="474">D</emphasis>
</th>
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<emphasis id="B9573253FF97FFF707CBA05CFBF9FE88" bold="true" box="[1023,1039,317,337]" pageId="5" pageNumber="474">H</emphasis>
</th>
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<emphasis id="B9573253FF97FFF70019A05CFBCCFE88" bold="true" box="[1069,1082,317,337]" pageId="5" pageNumber="474">h</emphasis>
</th>
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<emphasis id="B9573253FF97FFF70062A05CFB9CFE88" bold="true" box="[1110,1130,317,337]" pageId="5" pageNumber="474">W</emphasis>
</th>
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<emphasis id="B9573253FF97FFF700B0A05CFB63FE88" bold="true" box="[1156,1173,317,337]" pageId="5" pageNumber="474">w</emphasis>
</th>
<th id="76C2857FFF97000D0086A05CFB34FE88" box="[1202,1218,317,337]" gridcol="6" gridrow="0" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF70086A05CFB34FE88" bold="true" box="[1202,1218,317,337]" pageId="5" pageNumber="474">U</emphasis>
</th>
<th id="76C2857FFF97000D00D4A05CFB1BFE88" box="[1248,1261,317,337]" gridcol="7" gridrow="0" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF700D4A05CFB1BFE88" bold="true" box="[1248,1261,317,337]" pageId="5" pageNumber="474">u</emphasis>
</th>
<th id="76C2857FFF97000D00CAA05CFADFFE88" box="[1278,1321,317,337]" gridcol="8" gridrow="0" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF700CAA05CFADFFE88" bold="true" box="[1278,1321,317,337]" pageId="5" pageNumber="474">W/H</emphasis>
</th>
<th id="76C2857FFF97000D010DA05CFAB1FE88" box="[1337,1351,317,337]" gridcol="9" gridrow="0" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF7010DA05CFAB1FE88" bold="true" box="[1337,1351,317,337]" pageId="5" pageNumber="474">P</emphasis>
</th>
<th id="76C2857FFF97000D0155A05CFA8FFE88" box="[1377,1401,317,337]" gridcol="10" gridrow="0" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF70152A05CFA85FE88" bold="true" box="[1382,1395,317,337]" pageId="5" pageNumber="474">L</emphasis>
</th>
<th id="76C2857FFF97000D01BAA05CFA50FE88" box="[1422,1446,317,337]" gridcol="11" gridrow="0" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF701BBA05CFA52FE88" bold="true" box="[1423,1444,317,337]" pageId="5" pageNumber="474">%</emphasis>
</th>
</tr>
<tr id="3513EC03FF97000D071AA000FA50FEAC" box="[814,1446,353,373]" gridrow="1" pageId="5" pageNumber="474">
<th id="76C2857FFF97000D071AA000FC4FFEAC" box="[814,953,353,373]" gridcol="0" gridrow="1" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF7071AA000FC4FFEAC" box="[814,953,353,373]" italics="true" pageId="5" pageNumber="474">2023.PB.N117</emphasis>
</th>
<td id="76C2857FFF97000D07FAA000FC10FEAC" box="[974,998,353,373]" gridcol="1" gridrow="1" pageId="5" pageNumber="474">54</td>
<td id="76C2857FFF97000D07CFA000FBE5FEAC" box="[1019,1043,353,373]" gridcol="2" gridrow="1" pageId="5" pageNumber="474">33</td>
<td id="76C2857FFF97000D002AA000FBBEFEAC" box="[1054,1096,353,373]" gridcol="3" gridrow="1" pageId="5" pageNumber="474">0.6</td>
<td id="76C2857FFF97000D0060A000FB9AFEAC" box="[1108,1132,353,373]" gridcol="4" gridrow="1" pageId="5" pageNumber="474">29</td>
<td id="76C2857FFF97000D004CA000FB54FEAC" box="[1144,1186,353,373]" gridcol="5" gridrow="1" pageId="5" pageNumber="474">0.53</td>
<td id="76C2857FFF97000D0086A000FB34FEAC" box="[1202,1218,353,373]" gridcol="6" gridrow="1" pageId="5" pageNumber="474">0</td>
<td id="76C2857FFF97000D00D4A000FB1BFEAC" box="[1248,1261,353,373]" gridcol="7" gridrow="1" pageId="5" pageNumber="474">0</td>
<td id="76C2857FFF97000D00CAA000FADFFEAC" box="[1278,1321,353,373]" gridcol="8" gridrow="1" pageId="5" pageNumber="474">0.87</td>
<td id="76C2857FFF97000D010DA000FAB1FEAC" box="[1337,1351,353,373]" gridcol="9" gridrow="1" pageId="5" pageNumber="474">3</td>
<td id="76C2857FFF97000D0155A000FA8FFEAC" box="[1377,1401,353,373]" gridcol="10" gridrow="1" pageId="5" pageNumber="474">18</td>
<td id="76C2857FFF97000D01BAA000FA50FEAC" box="[1422,1446,353,373]" gridcol="11" gridrow="1" pageId="5" pageNumber="474">16</td>
</tr>
<tr id="3513EC03FF97000D071AA018FA50FE54" box="[814,1446,377,397]" gridrow="2" pageId="5" pageNumber="474" rowspan-0="1">
<td id="76C2857FFF97000D07FAA018FC10FE54" box="[974,998,377,397]" gridcol="1" gridrow="2" pageId="5" pageNumber="474">34</td>
<td id="76C2857FFF97000D07CFA018FBE5FE54" box="[1019,1043,377,397]" gridcol="2" gridrow="2" pageId="5" pageNumber="474">19</td>
<td id="76C2857FFF97000D002AA018FBBEFE54" box="[1054,1096,377,397]" gridcol="3" gridrow="2" pageId="5" pageNumber="474">0.55</td>
<td id="76C2857FFF97000D0060A018FB9AFE54" box="[1108,1132,377,397]" gridcol="4" gridrow="2" pageId="5" pageNumber="474">16</td>
<td id="76C2857FFF97000D004CA018FB54FE54" box="[1144,1186,377,397]" gridcol="5" gridrow="2" pageId="5" pageNumber="474">0.47</td>
<td id="76C2857FFF97000D0086A018FB34FE54" box="[1202,1218,377,397]" gridcol="6" gridrow="2" pageId="5" pageNumber="474">0</td>
<td id="76C2857FFF97000D00D4A018FB1BFE54" box="[1248,1261,377,397]" gridcol="7" gridrow="2" pageId="5" pageNumber="474">0</td>
<td id="76C2857FFF97000D00CAA018FADFFE54" box="[1278,1321,377,397]" gridcol="8" gridrow="2" pageId="5" pageNumber="474">0.84</td>
<td id="76C2857FFF97000D010DA018FAB1FE54" box="[1337,1351,377,397]" gridcol="9" gridrow="2" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF7010FA018FAB0FE54" box="[1339,1350,377,397]" italics="true" pageId="5" pageNumber="474"></emphasis>
</td>
<td id="76C2857FFF97000D0155A018FA8FFE54" box="[1377,1401,377,397]" gridcol="10" gridrow="2" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF70153A018FA84FE54" box="[1383,1394,377,397]" italics="true" pageId="5" pageNumber="474"></emphasis>
</td>
<td id="76C2857FFF97000D01BAA018FA50FE54" box="[1422,1446,377,397]" gridcol="11" gridrow="2" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF701A0A018FA69FE54" box="[1428,1439,377,397]" italics="true" pageId="5" pageNumber="474"></emphasis>
</td>
</tr>
<tr id="3513EC03FF97000D071AA0FDFA50FE69" box="[814,1446,412,432]" gridrow="3" pageId="5" pageNumber="474">
<th id="76C2857FFF97000D071AA0FDFC4FFE69" box="[814,953,412,432]" gridcol="0" gridrow="3" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF7071AA0FDFC4FFE69" box="[814,953,412,432]" italics="true" pageId="5" pageNumber="474">2023.PB.N129</emphasis>
</th>
<td id="76C2857FFF97000D07FAA0FDFC10FE69" box="[974,998,412,432]" gridcol="1" gridrow="3" pageId="5" pageNumber="474">52</td>
<td id="76C2857FFF97000D07CFA0FDFBE5FE69" box="[1019,1043,412,432]" gridcol="2" gridrow="3" pageId="5" pageNumber="474">32</td>
<td id="76C2857FFF97000D002AA0FDFBBEFE69" box="[1054,1096,412,432]" gridcol="3" gridrow="3" pageId="5" pageNumber="474">0.61</td>
<td id="76C2857FFF97000D0060A0FDFB9AFE69" box="[1108,1132,412,432]" gridcol="4" gridrow="3" pageId="5" pageNumber="474">31</td>
<td id="76C2857FFF97000D004CA0FDFB54FE69" box="[1144,1186,412,432]" gridcol="5" gridrow="3" pageId="5" pageNumber="474">0.59</td>
<td id="76C2857FFF97000D0086A0FDFB34FE69" box="[1202,1218,412,432]" gridcol="6" gridrow="3" pageId="5" pageNumber="474">0</td>
<td id="76C2857FFF97000D00D4A0FDFB1BFE69" box="[1248,1261,412,432]" gridcol="7" gridrow="3" pageId="5" pageNumber="474">0</td>
<td id="76C2857FFF97000D00CAA0FDFADFFE69" box="[1278,1321,412,432]" gridcol="8" gridrow="3" pageId="5" pageNumber="474">0.96</td>
<td id="76C2857FFF97000D010DA0FDFAB1FE69" box="[1337,1351,412,432]" gridcol="9" gridrow="3" pageId="5" pageNumber="474">4</td>
<td id="76C2857FFF97000D0155A0FDFA8FFE69" box="[1377,1401,412,432]" gridcol="10" gridrow="3" pageId="5" pageNumber="474">15</td>
<td id="76C2857FFF97000D01BAA0FDFA50FE69" box="[1422,1446,412,432]" gridcol="11" gridrow="3" pageId="5" pageNumber="474">20</td>
</tr>
<tr id="3513EC03FF97000D071AA0D5FA50FE11" box="[814,1446,436,456]" gridrow="4" pageId="5" pageNumber="474" rowspan-0="1">
<td id="76C2857FFF97000D07FAA0D5FC10FE11" box="[974,998,436,456]" gridcol="1" gridrow="4" pageId="5" pageNumber="474">39</td>
<td id="76C2857FFF97000D07CFA0D5FBE5FE11" box="[1019,1043,436,456]" gridcol="2" gridrow="4" pageId="5" pageNumber="474">25</td>
<td id="76C2857FFF97000D002AA0D5FBBEFE11" box="[1054,1096,436,456]" gridcol="3" gridrow="4" pageId="5" pageNumber="474">0.66</td>
<td id="76C2857FFF97000D0060A0D5FB9AFE11" box="[1108,1132,436,456]" gridcol="4" gridrow="4" pageId="5" pageNumber="474">20</td>
<td id="76C2857FFF97000D004CA0D5FB54FE11" box="[1144,1186,436,456]" gridcol="5" gridrow="4" pageId="5" pageNumber="474">0.51</td>
<td id="76C2857FFF97000D0086A0D5FB34FE11" box="[1202,1218,436,456]" gridcol="6" gridrow="4" pageId="5" pageNumber="474">0</td>
<td id="76C2857FFF97000D00D4A0D5FB1BFE11" box="[1248,1261,436,456]" gridcol="7" gridrow="4" pageId="5" pageNumber="474">0</td>
<td id="76C2857FFF97000D00CAA0D5FADFFE11" box="[1278,1321,436,456]" gridcol="8" gridrow="4" pageId="5" pageNumber="474">0.8</td>
<td id="76C2857FFF97000D010DA0D5FAB1FE11" box="[1337,1351,436,456]" gridcol="9" gridrow="4" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF7010FA0D5FAB0FE11" box="[1339,1350,436,456]" italics="true" pageId="5" pageNumber="474"></emphasis>
</td>
<td id="76C2857FFF97000D0155A0D5FA8FFE11" box="[1377,1401,436,456]" gridcol="10" gridrow="4" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF70153A0D5FA84FE11" box="[1383,1394,436,456]" italics="true" pageId="5" pageNumber="474"></emphasis>
</td>
<td id="76C2857FFF97000D01BAA0D5FA50FE11" box="[1422,1446,436,456]" gridcol="11" gridrow="4" pageId="5" pageNumber="474"></td>
</tr>
</table>
</paragraph>
<caption id="DF5CBEC9FF97FFF704B0A3C1FF10FD1E" ID-DOI="http://doi.org/10.5281/zenodo.13890333" ID-Zenodo-Dep="13890333" httpUri="https://zenodo.org/record/13890333/files/figure.png" pageId="5" pageNumber="474" startId="5.[132,143,672,689]" targetBox="[130,776,211,631]" targetPageId="5" targetType="figure">
<paragraph id="8B9CEE41FF97FFF704B0A3C1FF10FD1E" blockId="5.[132,775,672,711]" pageId="5" pageNumber="474">
<smallCapsWord id="8D7A789DFF97FFF704B0A3C1FF6BFD69" baselines="685,685" box="[132,157,672,689]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="5" pageNumber="474">FIG</smallCapsWord>
. 2. — Dimensional characteristics measured in this study, drawing from
<bibRefCitation id="EFB293B0FF97FFF704B0A3D7FF16FD1E" author="DZIK J." box="[132,224,694,711]" pageId="5" pageNumber="474" pagination="1 - 219" refId="ref14822" refString="DZIK J. 1984. - Phylogeny of the Nautiloidea. Palaeontologia Polonica 45: 1 - 219, 72 figs, 47 pls." type="journal article" year="1984">Dzik (1984)</bibRefCitation>
.
</paragraph>
</caption>
<paragraph id="8B9CEE41FF97FFF704B0A268FE05FCE2" blockId="5.[132,775,776,827]" pageId="5" pageNumber="474">
<smallCapsWord id="8D7A789DFF97FFF704B0A268FEFDFCC6" baselines="795,795" box="[132,267,777,801]" lowerCaseFontSize="7" mainFontSize="10" normCase="title" normString="Occurrence" pageId="5" pageNumber="474">OCCURRENCE</smallCapsWord>
. — To date,
<taxonomicName id="4C2395C2FF97FFF705A6A269FDF2FCF9" authorityName="Branger" authorityYear="2024" box="[402,516,776,800]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9573253FF97FFF705A6A269FDF2FCF9" box="[402,516,776,800]" italics="true" pageId="5" pageNumber="474">Antaganides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF97FFF7063FA268FDA6FCF8" box="[523,592,777,801]" pageId="5" pageNumber="474" rank="genus">n. gen.</taxonomicNameLabel>
has been recorded from Upper Bajocian and Bathonian.
</paragraph>
</subSubSection>
<subSubSection id="C339BDCAFF97FFF704B0A214FF08F832" pageId="5" pageNumber="474" type="discussion">
<paragraph id="8B9CEE41FF97FFF704B0A214FF1EFC54" blockId="5.[131,776,885,2028]" box="[132,232,885,911]" pageId="5" pageNumber="474">
<smallCapsWord id="8D7A789DFF97FFF704B0A214FF1EFC54" baselines="904,904" box="[132,232,885,911]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Remarks" pageId="5" pageNumber="474">REMARKS</smallCapsWord>
</paragraph>
<paragraph id="8B9CEE41FF97FFF704B0A2F4FF08F832" blockId="5.[131,776,885,2028]" pageId="5" pageNumber="474">
Due to its small relative size and compressed shell shape,
<taxonomicName id="4C2395C2FF97FFF704B2A2D4FEFDFC16" authorityName="Branger" authorityYear="2024" box="[134,267,949,975]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9573253FF97FFF704B2A2D4FEFDFC16" box="[134,267,949,975]" italics="true" pageId="5" pageNumber="474">Antaganides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF97FFF70520A2D4FE93FC16" box="[276,357,949,975]" pageId="5" pageNumber="474" rank="genus">n. gen.</taxonomicNameLabel>
cannot be mistaken with any other contemporaneous Middle Jurassic nautilids. From the Inferior Oolite Formation,
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described two small sized species,
<taxonomicName id="4C2395C2FF97FFF70522A574FD9DFBF7" authority="(Crick, 1898)" baseAuthorityName="Crick" baseAuthorityYear="1898" box="[278,619,1044,1071]" class="Cephalopoda" family="Nautilidae" genus="Cenoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="species" species="fuscum">
<emphasis id="B9573253FF97FFF70522A574FE3BFBF7" box="[278,461,1044,1071]" italics="true" pageId="5" pageNumber="474">Cenoceras fuscum</emphasis>
(
<bibRefCitation id="EFB293B0FF97FFF705E8A575FD95FBF7" author="CRICK G. C." box="[476,611,1044,1070]" pageId="5" pageNumber="474" pagination="117 - 139" refId="ref14766" refString="CRICK G. C. 1898. - Description of new or imperfectly known species of Nautilus from the Inferior Oolite, preserved in the British Museum (Natural History). Proceedings of the Malacological Society of London 3: 117 - 139. https: // archive. org / details / biostor- 193383" type="journal article" year="1898">Crick, 1898</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="4C2395C2FF97FFF706AAA574FE44FB97" authority="(Crick, 1898)" baseAuthorityName="Crick" baseAuthorityYear="1898" class="Cephalopoda" family="Nautilidae" genus="Cenoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="species" species="bradfordensis">
<emphasis id="B9573253FF97FFF706AAA574FEE6FB97" italics="true" pageId="5" pageNumber="474">Cenoceras bradfordensis</emphasis>
(
<bibRefCitation id="EFB293B0FF97FFF7052AA555FE5FFB97" author="CRICK G. C." box="[286,425,1076,1102]" pageId="5" pageNumber="474" pagination="117 - 139" refId="ref14766" refString="CRICK G. C. 1898. - Description of new or imperfectly known species of Nautilus from the Inferior Oolite, preserved in the British Museum (Natural History). Proceedings of the Malacological Society of London 3: 117 - 139. https: // archive. org / details / biostor- 193383" type="journal article" year="1898">Crick, 1898</bibRefCitation>
)
</taxonomicName>
. These species are also reported from the Upper Bajocian (
<bibRefCitation id="EFB293B0FF97FFF7059FA535FDC0FBB7" author="CHIRAT R." box="[427,566,1108,1134]" pageId="5" pageNumber="474" refId="ref14629" refString="CHIRAT R. 1997. - Les Nautilida post-triasiques. Paleobiologie, paleoecologie, paleobiogeographie et systematique a la lumiere des donnees recemment acquises sur Nautilus. MC thesis, Universite de Caen, 322 p." type="book" year="1997">Chirat 1997</bibRefCitation>
).
<taxonomicName id="4C2395C2FF97FFF70678A534FCF1FBB7" baseAuthorityName="Crick" baseAuthorityYear="1898" box="[588,775,1108,1135]" class="Cephalopoda" family="Nautilidae" genus="Cenoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="species" species="fuscum">
<emphasis id="B9573253FF97FFF70678A534FCF1FBB7" box="[588,775,1108,1135]" italics="true" pageId="5" pageNumber="474">Cenoceras fuscum</emphasis>
</taxonomicName>
differs by its more robust section, its well-marked angular margins, and a different aperture (see
<bibRefCitation id="EFB293B0FF97FFF70606A5F5FD4AFB77" author="CHIRAT R." box="[562,700,1172,1198]" pageId="5" pageNumber="474" refId="ref14629" refString="CHIRAT R. 1997. - Les Nautilida post-triasiques. Paleobiologie, paleoecologie, paleobiogeographie et systematique a la lumiere des donnees recemment acquises sur Nautilus. MC thesis, Universite de Caen, 322 p." type="book" year="1997">Chirat 1997</bibRefCitation>
: pl. 5, figs 4-5) and the umbilicus is more open.
<taxonomicName id="4C2395C2FF97FFF70641A5D5FEEAFB37" authority="Branger, 2004" authorityName="Branger" authorityYear="2004" class="Cephalopoda" family="Cenoceratidae" genus="Pictonautilus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF97FFF70641A5D5FCF0FB17" box="[629,774,1204,1230]" italics="true" pageId="5" pageNumber="474">Pictonautilus</emphasis>
<bibRefCitation id="EFB293B0FF97FFF704B0A5B5FEEAFB37" author="BRANGER P." box="[132,284,1236,1262]" pageId="5" pageNumber="474" pagination="141 - 149" refId="ref14484" refString="BRANGER P. 2004. - Middle Jurassic Nautiloidea from Western France. Rivista Italiana di Paleontologia e Stratigrafia 110 (1): 141 - 149, 3 pls. https: // riviste. unimi. it / index. php / RIPS / article / view / 6280 / 6235" type="journal article" year="2004">Branger, 2004</bibRefCitation>
</taxonomicName>
of Bathonian age has the same characteristics.
<taxonomicName id="4C2395C2FF97FFF704B7A595FE77FAD4" baseAuthorityName="Crick" baseAuthorityYear="1898" box="[131,385,1267,1294]" class="Cephalopoda" family="Nautilidae" genus="Cenoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="species" species="bradfordensis">
<emphasis id="B9573253FF97FFF704B7A595FE77FAD4" box="[131,385,1267,1294]" italics="true" pageId="5" pageNumber="474">Cenoceras bradfordensis</emphasis>
</taxonomicName>
is closer to
<taxonomicName id="4C2395C2FF97FFF70626A592FD63FAD4" authorityName="Branger" authorityYear="2024" box="[530,661,1267,1293]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9573253FF97FFF70626A592FD63FAD4" box="[530,661,1267,1293]" italics="true" pageId="5" pageNumber="474">Antaganides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF97FFF706A8A595FD18FAD7" box="[668,750,1268,1294]" pageId="5" pageNumber="474" rank="genus">n. gen.</taxonomicNameLabel>
, a little larger and a little older. For this species,
<bibRefCitation id="EFB293B0FF97FFF70641A472FCF3FAF7" author="CRICK G. C." box="[629,773,1299,1326]" pageId="5" pageNumber="474" pagination="117 - 139" refId="ref14766" refString="CRICK G. C. 1898. - Description of new or imperfectly known species of Nautilus from the Inferior Oolite, preserved in the British Museum (Natural History). Proceedings of the Malacological Society of London 3: 117 - 139. https: // archive. org / details / biostor- 193383" type="journal article" year="1898">Crick (1898)</bibRefCitation>
recognized two morphospecies, one with a compressed shell and another with a more inflated section. He considered this difference to be due to sexual dimorphism.
<taxonomicName id="4C2395C2FF97FFF706ABA415FEE6FA74" baseAuthorityName="Crick" baseAuthorityYear="1898" class="Cephalopoda" family="Nautilidae" genus="Cenoceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="species" species="bradfordensis">
<emphasis id="B9573253FF97FFF706ABA415FEE6FA74" italics="true" pageId="5" pageNumber="474">Cenoceras bradfordensis</emphasis>
</taxonomicName>
could be an ancestor of
<taxonomicName id="4C2395C2FF97FFF7061BA4F2FD44FA74" authorityName="Branger" authorityYear="2024" box="[559,690,1427,1453]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9573253FF97FFF7061BA4F2FD44FA74" box="[559,690,1427,1453]" italics="true" pageId="5" pageNumber="474">Antaganides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF97FFF7068DA4F5FCF1FA77" box="[697,775,1428,1454]" pageId="5" pageNumber="474" rank="genus">n. gen.</taxonomicNameLabel>
but further studies will clarify if this species should be integrated into the new genus. The closest genus to
<taxonomicName id="4C2395C2FF97FFF706FEA4B2FF24F9D4" authorityName="Branger" authorityYear="2024" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9573253FF97FFF706FEA4B2FF24F9D4" italics="true" pageId="5" pageNumber="474">Antaganides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF97FFF704EDA492FED3F9D4" box="[217,293,1523,1549]" pageId="5" pageNumber="474" rank="genus">n. gen.</taxonomicNameLabel>
is represented by
<taxonomicName id="4C2395C2FF97FFF705DDA492FD77F9D4" authorityName="Spath" authorityYear="1927" box="[489,641,1523,1549]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF97FFF705DDA492FD77F9D4" box="[489,641,1523,1549]" italics="true" pageId="5" pageNumber="474">Pseudaganides</emphasis>
</taxonomicName>
, with many morphological similarities: h, w, u, W/H (
<figureCitation id="1318F2C4FF97FFF7065CA773FD35F9F4" box="[616,707,1554,1581]" captionStart-0="FIG" captionStart-1="FIG" captionStart-2="FIG" captionStart-3="FIG" captionStartId-0="8.[132,143,878,895]" captionStartId-1="8.[132,143,1617,1634]" captionStartId-2="9.[132,143,883,900]" captionStartId-3="9.[300,311,1620,1637]" captionTargetBox-0="[138,1449,216,836]" captionTargetBox-1="[137,1450,952,1572]" captionTargetBox-2="[139,1451,215,843]" captionTargetBox-3="[139,1448,957,1577]" captionTargetId-0="graphics-167@8.[138,1449,216,836]" captionTargetId-1="graphics-373@8.[137,1450,952,1572]" captionTargetId-2="graphics-190@9.[139,1451,215,843]" captionTargetId-3="graphics-770@9.[139,1448,957,1577]" captionTargetPageId-0="8" captionTargetPageId-1="8" captionTargetPageId-2="9" captionTargetPageId-3="9" captionText-0="FIG. 5. — Ratio “h” of the height of the whorl compared with the diameter of the shell (H/D) among the different species of Antaganides n. gen. and Pseudaganides Spath, 1927." captionText-1="FIG. 6. — Ratio “w” of the width of the whorl compared with the diameter of the shell (W/D) among the different species of Antaganides n. gen. and Pseudaganides Spath, 1927." captionText-2="FIG. 7. — Ratio “u” of the umbilical width compared with the diameter of the shell (U/D) among the different species of Antaganides n. gen. and Pseudaganides Spath, 1927." captionText-3="FIG. 8. — Ratio “W/H” of the shell among the different species of Antaganides n. gen. and Pseudaganides Spath, 1927." figureDoi-0="http://doi.org/10.5281/zenodo.13884441" figureDoi-1="http://doi.org/10.5281/zenodo.13884445" figureDoi-2="http://doi.org/10.5281/zenodo.13884447" figureDoi-3="http://doi.org/10.5281/zenodo.13884451" httpUri-0="https://zenodo.org/record/13884441/files/figure.png" httpUri-1="https://zenodo.org/record/13884445/files/figure.png" httpUri-2="https://zenodo.org/record/13884447/files/figure.png" httpUri-3="https://zenodo.org/record/13884451/files/figure.png" pageId="5" pageNumber="474">Figs 5-8</figureCitation>
). The ratio “h” of the height of the whorl compared with the diameter of the shell (H/D) among the different species of
<taxonomicName id="4C2395C2FF97FFF70495A713FED2F955" authorityName="Branger" authorityYear="2024" box="[161,292,1650,1676]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9573253FF97FFF70495A713FED2F955" box="[161,292,1650,1676]" italics="true" pageId="5" pageNumber="474">Antaganides</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF97FFF7051FA712FE81F954" box="[299,375,1651,1677]" pageId="5" pageNumber="474" rank="genus">n. gen.</taxonomicNameLabel>
and
<taxonomicName id="4C2395C2FF97FFF70599A713FDB3F955" authorityName="Spath" authorityYear="1927" box="[429,581,1650,1676]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF97FFF70599A713FDB3F955" box="[429,581,1650,1676]" italics="true" pageId="5" pageNumber="474">Pseudaganides</emphasis>
</taxonomicName>
is about 0.6, and is fairly constant (
<figureCitation id="1318F2C4FF97FFF70562A7F3FE6FF974" box="[342,409,1682,1709]" captionStart="FIG" captionStartId="8.[132,143,878,895]" captionTargetBox="[138,1449,216,836]" captionTargetId="graphics-167@8.[138,1449,216,836]" captionTargetPageId="8" captionText="FIG. 5. — Ratio “h” of the height of the whorl compared with the diameter of the shell (H/D) among the different species of Antaganides n. gen. and Pseudaganides Spath, 1927." figureDoi="http://doi.org/10.5281/zenodo.13884441" httpUri="https://zenodo.org/record/13884441/files/figure.png" pageId="5" pageNumber="474">Fig. 5</figureCitation>
). The ratio “w” of the width of the whorl compared with the diameter of the shell (W/D) varies from 0.4 to 0.6 within the two genera (
<figureCitation id="1318F2C4FF97FFF706B1A7B3FD33F935" box="[645,709,1746,1772]" captionStart="FIG" captionStartId="8.[132,143,1617,1634]" captionTargetBox="[137,1450,952,1572]" captionTargetId="graphics-373@8.[137,1450,952,1572]" captionTargetPageId="8" captionText="FIG. 6. — Ratio “w” of the width of the whorl compared with the diameter of the shell (W/D) among the different species of Antaganides n. gen. and Pseudaganides Spath, 1927." figureDoi="http://doi.org/10.5281/zenodo.13884445" httpUri="https://zenodo.org/record/13884445/files/figure.png" pageId="5" pageNumber="474">Fig. 6</figureCitation>
). The umbilical width compared with the diameter of the shell (U/D = “u”) is always very low, from 0 to 0.1 except for one
<taxonomicName id="4C2395C2FF97FFF70487A650FE68F892" box="[179,414,1841,1867]" pageId="5" pageNumber="474">
<emphasis id="B9573253FF97FFF70487A650FEBDF892" box="[179,331,1841,1867]" italics="true" pageId="5" pageNumber="474">Pseudaganides</emphasis>
species
</taxonomicName>
(
<figureCitation id="1318F2C4FF97FFF7059AA650FE1BF895" box="[430,493,1841,1868]" captionStart="FIG" captionStartId="9.[132,143,883,900]" captionTargetBox="[139,1451,215,843]" captionTargetId="graphics-190@9.[139,1451,215,843]" captionTargetPageId="9" captionText="FIG. 7. — Ratio “u” of the umbilical width compared with the diameter of the shell (U/D) among the different species of Antaganides n. gen. and Pseudaganides Spath, 1927." figureDoi="http://doi.org/10.5281/zenodo.13884447" httpUri="https://zenodo.org/record/13884447/files/figure.png" pageId="5" pageNumber="474">Fig. 7</figureCitation>
). The individuals of both genera are relatively compressed, W/H varies between 0.7 and 1, sometimes a little less (
<figureCitation id="1318F2C4FF97FFF705DEA610FDDBF852" box="[490,557,1905,1931]" captionStart="FIG" captionStartId="9.[300,311,1620,1637]" captionTargetBox="[139,1448,957,1577]" captionTargetId="graphics-770@9.[139,1448,957,1577]" captionTargetPageId="9" captionText="FIG. 8. — Ratio “W/H” of the shell among the different species of Antaganides n. gen. and Pseudaganides Spath, 1927." figureDoi="http://doi.org/10.5281/zenodo.13884451" httpUri="https://zenodo.org/record/13884451/files/figure.png" pageId="5" pageNumber="474">Fig. 8</figureCitation>
). The main difference consists in the shape of the septal suture lines which is particularly folded on the whole shell of
<taxonomicName id="4C2395C2FF97FFF70644A6D0FCFEF812" authorityName="Spath" authorityYear="1927" box="[624,776,1969,1995]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="5" pageNumber="474" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF97FFF70644A6D0FCFEF812" box="[624,776,1969,1995]" italics="true" pageId="5" pageNumber="474">Pseudaganides</emphasis>
</taxonomicName>
(
<figureCitation id="1318F2C4FF97FFF704BAA6B0FF26F832" box="[142,208,2001,2027]" captionStart="FIG" captionStartId="7.[132,143,1019,1036]" captionTargetBox="[226,1361,215,976]" captionTargetId="figure-370@7.[227,1361,215,975]" captionTargetPageId="7" captionText="FIG. 4. — Suture lines of Antaganides n. gen. and Pseudaganides Spath, 1927: A, Antaganides cf. erycinus (Tagliarini,1901), n. comb., 2023.PB.N117; B, Antaganides sauvageti n. gen., n. sp. 2023.PB.N64; C, Antaganides fournieri n. gen., n. sp., 2023.PB.N105; D, Pseudaganides aquitanense n. sp., 2023.PB.N96; E, Pseudaganides buffeventin. sp.,2023.PB.N76; F, Pseudaganides crechensisn. sp., 2023.PB.N107; G, Pseudaganides subbiangulatus (dOrbigny,1850),2023. PB.N73, Patina Zone; H, Pseudaganides subbiangulatus, 2023.PB.N112, Anceps Zone." figureDoi="http://doi.org/10.5281/zenodo.13884439" httpUri="https://zenodo.org/record/13884439/files/figure.png" pageId="5" pageNumber="474">Figs 4</figureCitation>
;
<figureCitation id="1318F2C4FF97FFF704EBA6B0FF1BF832" box="[223,237,2001,2027]" captionStart="FIG" captionStartId="10.[132,143,877,894]" captionTargetBox="[138,1449,215,835]" captionTargetId="graphics-226@10.[138,1449,215,835]" captionTargetPageId="10" captionText="FIG. 9. — Ratio “P/L” of the depth of the width of the lateral lobe compared with its width among the different species of Antaganides n. gen. and Pseudaganides Spath, 1927." figureDoi="http://doi.org/10.5281/zenodo.13884453" httpUri="https://zenodo.org/record/13884453/files/figure.png" pageId="5" pageNumber="474">9</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>