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<document id="58EC3975AA250248E14B775D05F5C02C" 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="038A5F57FF99FFFF078DA7D4FDC8F8F5" 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="Pseudaganides Spath 1927" docType="treatment" docVersion="4" lastPageNumber="482" 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="480" updateTime="1728046787079" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:title id="2D0811BD027CDD4D9EBA9783F22BF6C6">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="83BB6DA7546222962CFE36C65043A435">Branger, Patrick</mods:namePart>
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<heading id="D0D4592DFF99FFF9078DA7D4FAD5F916" box="[953,1315,1717,1743]" centered="true" fontSize="11" level="2" pageId="11" pageNumber="480" reason="2">
Genus
<taxonomicName id="4C2395C2FF99FFF90032A7D4FAD5F916" authority="Spath, 1927" authorityName="Spath" authorityYear="1927" box="[1030,1315,1717,1743]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="11" pageNumber="480" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF99FFF90032A7D4FB6EF916" box="[1030,1176,1717,1743]" italics="true" pageId="11" pageNumber="480">Pseudaganides</emphasis>
<bibRefCitation id="EFB293B0FF99FFF900ABA7D4FAD5F916" author="SPATH L. F." box="[1183,1315,1717,1743]" pageId="11" pageNumber="480" pagination="1 - 71" refId="ref15955" refString="SPATH L. F. 1927. - Revision of the Jurassic cephalopod fauna of Kachh (Cutch). Memoirs of the Geological Survey of India, Paleontologia Indica, New Series 9 (2): 1 - 71." type="journal article" year="1927">Spath, 1927</bibRefCitation>
</taxonomicName>
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<paragraph id="8B9CEE41FF99FFF90719A78EFB8BF8DE" blockId="11.[813,1149,1775,1799]" box="[813,1149,1775,1799]" pageId="11" pageNumber="480">
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<treatmentCitation id="0A82C850FF99FFF90719A78EFB8FF8DE" author="SPATH L. F." box="[813,1145,1775,1799]" page="25" pageId="11" pageNumber="480" year="1927">
<taxonomicName id="4C2395C2FF99FFF90719A78EFB8FF8DE" authority="Spath, 1927: 22 - 25" authorityName="Spath" authorityPageNumber="22 - 25" authorityYear="1927" box="[813,1145,1775,1799]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="11" pageNumber="480" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF99FFF90719A78EFC44F8DE" box="[813,946,1775,1799]" italics="true" pageId="11" pageNumber="480">Pseudaganides</emphasis>
<bibRefCitation id="EFB293B0FF99FFF90783A78EFB8FF8DE" author="SPATH L. F." box="[951,1145,1775,1799]" pageId="11" pageNumber="480" pagination="1 - 71" refId="ref15955" refString="SPATH L. F. 1927. - Revision of the Jurassic cephalopod fauna of Kachh (Cutch). Memoirs of the Geological Survey of India, Paleontologia Indica, New Series 9 (2): 1 - 71." type="journal article" year="1927">Spath, 1927: 22-25</bibRefCitation>
</taxonomicName>
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.
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</paragraph>
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<collectionCode id="ED327684FF99FFF90753A645FC59F8EC" box="[871,943,1828,1845]" pageId="11" pageNumber="480">SPECIES</collectionCode>
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. —
<taxonomicName id="4C2395C2FF99FFF907D4A67EFAC0F8EE" authority="Waagen, 1873" authorityName="Waagen" authorityYear="1873" box="[992,1334,1823,1847]" class="Cephalopoda" family="Nautilidae" genus="Nautilus" kingdom="Animalia" order="Nautilida" pageId="11" pageNumber="480" phylum="Mollusca" rank="species" species="kutchensis">
<emphasis id="B9573253FF99FFF907D4A67EFB6DF8EE" box="[992,1179,1823,1847]" italics="true" pageId="11" pageNumber="480">Nautilus kutchensis</emphasis>
<bibRefCitation id="EFB293B0FF99FFF90097A67EFAC0F8EE" author="WAAGEN W." box="[1187,1334,1823,1847]" pageId="11" pageNumber="480" 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>
, by original designation, from the Callovian of Kutch,
<collectingCountry id="F334AED1FF99FFF900F9A658FAF2F888" box="[1229,1284,1849,1873]" name="India" pageId="11" pageNumber="480">India</collectingCountry>
.
</paragraph>
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<collectionCode id="ED327684FF99FFF9078BA60EFC2EF859" box="[959,984,1903,1920]" pageId="11" pageNumber="480">OF</collectionCode>
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. — Six nominal species are assigned to this new genus within Bathonian and Callovian,
<taxonomicName id="4C2395C2FF99FFF9011FA6E5FC61F86F" authorityName="Branger" authorityYear="2024" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="11" pageNumber="480" phylum="Mollusca" rank="species" species="aquitanense" status="sp. nov.">
<emphasis id="B9573253FF99FFF9011FA6E5FC61F86F" italics="true" pageId="11" pageNumber="480">Pseudaganides aquitanense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF99FFF907AEA6FEFC3AF86F" box="[922,972,1951,1974]" pageId="11" pageNumber="480" rank="species">n. sp.</taxonomicNameLabel>
from Upper Bathonian,
<emphasis id="B9573253FF99FFF9009FA6FEFADEF86F" box="[1195,1320,1951,1974]" italics="true" pageId="11" pageNumber="480">Retrocostatum</emphasis>
Zone,
<taxonomicName id="4C2395C2FF99FFF9015CA6FFFC24F808" authorityName="Branger" authorityYear="2024" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="11" pageNumber="480" phylum="Mollusca" rank="species" species="buffeventi" status="sp. nov.">
<emphasis id="B9573253FF99FFF9015CA6FFFC24F808" italics="true" pageId="11" pageNumber="480">Pseudaganides buffeventi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF99FFF907E3A6D8FBFBF809" box="[983,1037,1977,2000]" pageId="11" pageNumber="480" rank="species">n. sp.</taxonomicNameLabel>
, Lower Callovian,
<emphasis id="B9573253FF99FFF9008BA6D8FAFAF808" box="[1215,1292,1977,2001]" italics="true" pageId="11" pageNumber="480">Bullatus</emphasis>
Zone,
<taxonomicName id="4C2395C2FF99FFF90164A6D8FC4FF832" authorityName="Branger" authorityYear="2024" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="11" pageNumber="480" phylum="Mollusca" rank="species" species="crechensis" status="sp. nov.">
<emphasis id="B9573253FF99FFF90164A6D8FC4FF832" italics="true" pageId="11" pageNumber="480">Pseudaganides crechensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF99FFF9078AA6B5FC02F832" box="[958,1012,2004,2027]" pageId="11" pageNumber="480" rank="species">n. sp.</taxonomicNameLabel>
, Lower Callovian,
<taxonomicName id="4C2395C2FF99FFFF0093A6B2FF2EFDB9" authority="Zone, Prahecquense Subzone" authorityName="Zone, Prahecquense Subzone" class="Magnoliopsida" family="Cactaceae" genus="Gracilis" higherTaxonomySource="GBIF" kingdom="Plantae" lastPageId="13" lastPageNumber="482" order="Caryophyllales" pageId="11" pageNumber="480" phylum="Tracheophyta" rank="genus">
<emphasis id="B9573253FF99FFF90093A6B2FB19F832" box="[1191,1263,2003,2027]" italics="true" pageId="11" pageNumber="480">Gracilis</emphasis>
Zone,
<emphasis id="B9573253FF99FFF90107A6B2FA58F832" box="[1331,1454,2003,2027]" italics="true" pageId="11" pageNumber="480">Prahecquense</emphasis>
Subzone
</taxonomicName>
,
<taxonomicName id="4C2395C2FF9FFFFF04D4A329FE06FDB9" baseAuthorityName="d'Orbigny" baseAuthorityYear="1850" box="[224,496,584,608]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="species" species="subbiangulatus">
<emphasis id="B9573253FF9FFFFF04D4A329FE06FDB9" box="[224,496,584,608]" italics="true" pageId="13" pageNumber="482">Pseudaganides subbiangulatus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C2395C2FF9FFFFF062FA329FE62FDA3" authority="Marchand &amp; Tintant, 1971" authorityName="Marchand &amp; Tintant" authorityYear="1971" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="species" species="dimidiatus">
<emphasis id="B9573253FF9FFFFF062FA329FCF0FDB9" box="[539,774,584,608]" italics="true" pageId="13" pageNumber="482">Pseudaganides dimidiatus</emphasis>
<bibRefCitation id="EFB293B0FF9FFFFF04B0A303FE62FDA3" author="MARCHAND D. &amp; TINTANT H." box="[132,404,610,634]" pageId="13" pageNumber="482" pagination="111 - 169" refId="ref15635" refString="MARCHAND D. &amp; TINTANT H. 1971. - Etudes statistiques sur Pseudaganides aganiticus (Schlotheim) et diverses especes voisines. Bulletin des Sciences de Bourgogne 28: 111 - 169." type="journal article" year="1971">Marchand &amp; Tintant, 1971</bibRefCitation>
</taxonomicName>
, from the Lower to Middle Callovian,
<taxonomicName id="4C2395C2FF9FFFFF04B0A31CFE28FD4C" authority="Subzone, Boginense Horizon" authorityName="Subzone, Boginense Horizon" box="[132,478,637,661]" class="Gastropoda" family="Patellidae" genus="Patina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Archaeogastropoda" pageId="13" pageNumber="482" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF9FFFFF04B0A31CFF34FD4D" box="[132,194,637,660]" italics="true" pageId="13" pageNumber="482">Patina</emphasis>
Subzone,
<emphasis id="B9573253FF9FFFFF051FA31CFE70FD4D" box="[299,390,637,660]" italics="true" pageId="13" pageNumber="482">Boginense</emphasis>
Horizon
</taxonomicName>
to the
<taxonomicName id="4C2395C2FF9FFFFF061DA31CFF20FD76" authority="Zone, Bannense Subzone" authorityName="Zone, Bannense Subzone" class="Gastropoda" family="Trochidae" genus="Anceps" kingdom="Animalia" order="Trochida" pageId="13" pageNumber="482" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF9FFFFF061DA31CFD9EFD4D" box="[553,616,637,660]" italics="true" pageId="13" pageNumber="482">Anceps</emphasis>
Zone,
<emphasis id="B9573253FF9FFFFF0684A31CFCFEFD4D" box="[688,776,637,660]" italics="true" pageId="13" pageNumber="482">Bannense</emphasis>
Subzone
</taxonomicName>
and
<taxonomicName id="4C2395C2FF9FFFFF053FA3F6FD4BFD76" authority="(Schlotheim, 1820)" baseAuthorityName="Schlotheim" baseAuthorityYear="1820" box="[267,701,663,687]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="species" species="aganiticus">
<emphasis id="B9573253FF9FFFFF053FA3F6FE03FD76" box="[267,501,663,687]" italics="true" pageId="13" pageNumber="482">Pseudaganides aganiticus</emphasis>
(Schlotheim, 1820)
</taxonomicName>
, Upper Callovian to Lower Oxfordian. Many other
<taxonomicName id="4C2395C2FF9FFFFF061CA3D0FD5BFD10" authorityName="Spath" authorityYear="1927" box="[552,685,689,713]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF9FFFFF061CA3D0FD5BFD10" box="[552,685,689,713]" italics="true" pageId="13" pageNumber="482">Pseudaganides</emphasis>
</taxonomicName>
from the Upper Jurassic (von
<bibRefCitation id="EFB293B0FF9FFFFF057FA3ADFE3EFD3D" author="LOESCH K. C. VON" box="[331,456,716,740]" pageId="13" pageNumber="482" pagination="57 - 146" refId="ref15513" refString="LOESCH K. C. VON 1914. - Die Nautiliden des Weisser Jura. 1 ste Teil. Palaeontographica 61: 57 - 146, pls 10 - 15." type="journal article" year="1914">Loesch 1914</bibRefCitation>
) have also to be included within the genus, a revision of this material would be necessary. Based on the angular shape of the ventral lobe,
<bibRefCitation id="EFB293B0FF9FFFFF05D0A260FCF3FCC0" author="SHIMANSKY V. N. &amp; ERLANGER A. A." box="[484,773,769,793]" pageId="13" pageNumber="482" pagination="95 - 96" refId="ref15923" refString="SHIMANSKY V. N. &amp; ERLANGER A. A. 1955. - A nakhodkakh Triasovykh nautiloidei v SSSR. Byulleten Moskovskogo Obshchestva Ispytatelei Prirody 30: 95 - 96." type="journal article" year="1955">Shimansky &amp; Erlanger (1955)</bibRefCitation>
distinguished the genus
<taxonomicName id="4C2395C2FF9FFFFF0544A27AFD7CFCEA" authority="Shimansky, 1957" authorityName="Shimansky" authorityYear="1957" box="[368,650,795,819]" class="Cephalopoda" family="Pseudonautilidae" genus="Xenocheilus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF9FFFFF0544A27AFE2AFCEA" box="[368,476,795,819]" italics="true" pageId="13" pageNumber="482">Xenocheilus</emphasis>
<bibRefCitation id="EFB293B0FF9FFFFF05D6A27AFD7CFCEA" author="SHIMANSKY V. N." box="[482,650,795,819]" pageId="13" pageNumber="482" pagination="105 - 120" refId="ref15898" refString="SHIMANSKY V. N. 1957. - Sistematica I Filogenia otyada Nautilida. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody 32: 105 - 120." type="journal article" year="1957">Shimansky, 1957</bibRefCitation>
</taxonomicName>
that extends from Upper Oxfordian to Lower Cretaceous beds.
</paragraph>
</subSubSection>
<caption id="DF5CBEC9FF9EFFFE04B0A61CFAFBF830" ID-DOI="http://doi.org/10.5281/zenodo.13884457" ID-Zenodo-Dep="13884457" httpUri="https://zenodo.org/record/13884457/files/figure.png" pageId="12" pageNumber="481" startId="12.[132,143,1917,1934]" targetBox="[215,1373,215,1870]" targetPageId="12" targetType="figure">
<paragraph id="8B9CEE41FF9EFFFE04B0A61CFAFBF830" blockId="12.[132,1457,1917,2025]" pageId="12" pageNumber="481">
<smallCapsWord id="8D7A789DFF9EFFFE04B0A61CFF6BF857" baselines="1930,1931" box="[132,157,1917,1934]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Fig" pageId="12" pageNumber="481">FIG</smallCapsWord>
. 11. —
<emphasis id="B9573253FF9EFFFE04D4A61CFEE0F857" bold="true" box="[224,278,1917,1934]" pageId="12" pageNumber="481">A1-A3</emphasis>
,
<taxonomicName id="4C2395C2FF9EFFFE0514A61CFE32F857" authorityName="Branger" authorityYear="2024" box="[288,452,1917,1934]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="12" pageNumber="481" phylum="Mollusca" rank="species" species="grulkei" status="n. gen., n. sp.">
<emphasis id="B9573253FF9EFFFE0514A61CFE32F857" box="[288,452,1917,1934]" italics="true" pageId="12" pageNumber="481">Antaganides grulkei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF9EFFFE05FEA61CFDB7F857" box="[458,577,1917,1934]" pageId="12" pageNumber="481" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, holotype (
<emphasis id="B9573253FF9EFFFE06AFA61CFCFDF857" box="[667,779,1917,1934]" italics="true" pageId="12" pageNumber="481">2023.PB.N97</emphasis>
), adult shell, les Hauts-de-Rochefort quarry, Middle Bathonian,
<emphasis id="B9573253FF9EFFFE0117A61CFA8CF857" box="[1315,1402,1917,1934]" italics="true" pageId="12" pageNumber="481">Progracilis</emphasis>
Zone;
<emphasis id="B9573253FF9EFFFE04B0A6F5FF4AF87C" bold="true" box="[132,188,1940,1957]" pageId="12" pageNumber="481">B1-B3</emphasis>
,
<taxonomicName id="4C2395C2FF9EFFFE04FCA6F5FE87F87C" authorityName="Branger" authorityYear="2024" box="[200,369,1940,1957]" class="Cephalopoda" family="Pseudonautilidae" genus="Antaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="12" pageNumber="481" phylum="Mollusca" rank="species" species="grulkei" status="n. gen., n. sp.">
<emphasis id="B9573253FF9EFFFE04FCA6F5FE87F87C" box="[200,369,1940,1957]" italics="true" pageId="12" pageNumber="481">Antaganides grulkei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF9EFFFE054DA6F5FE02F87C" box="[377,500,1940,1957]" pageId="12" pageNumber="481" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, specimen
<emphasis id="B9573253FF9EFFFE0662A6F5FD24F87C" box="[598,722,1940,1957]" italics="true" pageId="12" pageNumber="481">2023.PB.N134</emphasis>
, Champs-Albert near la Crèche, Upper Bathonian, base of the
<emphasis id="B9573253FF9EFFFE00CEA6F5FA8EF87C" box="[1274,1400,1940,1957]" italics="true" pageId="12" pageNumber="481">Retrocostatum</emphasis>
Zone;
<emphasis id="B9573253FF9EFFFE04B0A6CAFF4AF865" bold="true" box="[132,188,1963,1980]" pageId="12" pageNumber="481">C1-C3</emphasis>
,
<taxonomicName id="4C2395C2FF9EFFFE04F2A6CAFE59F865" authorityName="Branger" authorityYear="2024" box="[198,431,1963,1980]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="12" pageNumber="481" phylum="Mollusca" rank="species" species="aquitanense" status="sp. nov.">
<emphasis id="B9573253FF9EFFFE04F2A6CAFE59F865" box="[198,431,1963,1980]" italics="true" pageId="12" pageNumber="481">Pseudaganides aquitanense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF9EFFFE0587A6CAFE13F865" box="[435,485,1963,1980]" pageId="12" pageNumber="481" rank="species">n. sp.</taxonomicNameLabel>
, holotype (
<emphasis id="B9573253FF9EFFFE0609A6CAFD5AF865" box="[573,684,1963,1980]" italics="true" pageId="12" pageNumber="481">2023.PB.N96</emphasis>
), adult shell, Aiffres, Upper Bathonian,
<emphasis id="B9573253FF9EFFFE07DAA6CAFB9FF865" box="[1006,1129,1963,1980]" italics="true" pageId="12" pageNumber="481">Retrocostatum</emphasis>
Zone;
<emphasis id="B9573253FF9EFFFE0097A6CAFB4CF865" bold="true" box="[1187,1210,1963,1980]" pageId="12" pageNumber="481">D1</emphasis>
,
<emphasis id="B9573253FF9EFFFE00F1A6CAFB2BF865" bold="true" box="[1221,1245,1963,1980]" pageId="12" pageNumber="481">D2</emphasis>
,
<taxonomicName id="4C2395C2FF9EFFFE00D3A6CAFF5DF80A" authorityName="Branger" authorityYear="2024" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="12" pageNumber="481" phylum="Mollusca" rank="species" species="aquitanense" status="sp. nov.">
<emphasis id="B9573253FF9EFFFE00D3A6CAFF5DF80A" italics="true" pageId="12" pageNumber="481">Pseudaganides aquitanense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF9EFFFE049BA6A3FF16F80A" box="[175,224,1986,2003]" pageId="12" pageNumber="481" rank="species">n. sp.</taxonomicNameLabel>
,specimen
<emphasis id="B9573253FF9EFFFE050EA6A3FE42F80A" box="[314,436,1986,2003]" italics="true" pageId="12" pageNumber="481">2023.PB.N106</emphasis>
, Champs-Albert near la Crèche,Upper Bathonian,
<emphasis id="B9573253FF9EFFFE0767A6A3FC38F80A" box="[851,974,1986,2003]" italics="true" pageId="12" pageNumber="481">Retrocostatum</emphasis>
Zone;
<emphasis id="B9573253FF9EFFFE0032A6A3FBEAF80A" bold="true" box="[1030,1052,1986,2003]" pageId="12" pageNumber="481">E1</emphasis>
,
<emphasis id="B9573253FF9EFFFE0011A6A3FBCAF80A" bold="true" box="[1061,1084,1986,2003]" pageId="12" pageNumber="481">E2</emphasis>
,
<taxonomicName id="4C2395C2FF9EFFFE0071A6A3FADDF80A" authorityName="Branger" authorityYear="2024" box="[1093,1323,1986,2003]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="12" pageNumber="481" phylum="Mollusca" rank="species" species="aquitanense" status="sp. nov.">
<emphasis id="B9573253FF9EFFFE0071A6A3FADDF80A" box="[1093,1323,1986,2003]" italics="true" pageId="12" pageNumber="481">Pseudaganides aquitanense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF9EFFFE0104A6A3FA96F80A" box="[1328,1376,1986,2003]" pageId="12" pageNumber="481" rank="species">n. sp.</taxonomicNameLabel>
, paratype (
<emphasis id="B9573253FF9EFFFE04BDA6B9FEF4F830" box="[137,258,2008,2025]" italics="true" pageId="12" pageNumber="481">2023.PB.N124</emphasis>
), bed 8b, Buffevent quarry near Niort, Upper Bathonian,
<emphasis id="B9573253FF9EFFFE06EFA6B9FCA0F830" box="[731,854,2008,2025]" italics="true" pageId="12" pageNumber="481">Retrocostatum</emphasis>
Zone.
<emphasis id="B9573253FF9EFFFE07A4A6B9FC6EF830" bold="true" box="[912,920,2008,2025]" pageId="12" pageNumber="481">*</emphasis>
, end of the phragmocone. Scale bars: 1 cm.
</paragraph>
</caption>
<caption id="DF5CBEC9FF9FFFFF04B0A1BAFF0DFEDA" pageId="13" pageNumber="482" startId="13.[132,143,219,236]" targetBox="[134,765,317,527]" targetIsTable="true" targetPageId="13" targetType="table">
<paragraph id="8B9CEE41FF9FFFFF04B0A1BAFF0DFEDA" blockId="13.[132,775,219,259]" pageId="13" pageNumber="482">
<smallCapsWord id="8D7A789DFF9FFFFF04B0A1BAFF44FF35" baselines="232,233" box="[132,178,219,236]" lowerCaseFontSize="5" mainFontSize="7" normCase="title" normString="Table" pageId="13" pageNumber="482">TABLE</smallCapsWord>
5. — Measurements (D, H, W, U, P, L, in mm) for
<taxonomicName id="4C2395C2FF9FFFFF0663A1BAFF33FEDA" authorityName="Branger" authorityYear="2024" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="species" species="aquitanense" status="sp. nov.">
<emphasis id="B9573253FF9FFFFF0663A1BAFF33FEDA" italics="true" pageId="13" pageNumber="482">Pseudaganides aquitanense</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2648F28FF9FFFFF04FFA193FF0DFEDA" box="[203,251,242,259]" pageId="13" pageNumber="482" rank="species">n. sp.</taxonomicNameLabel>
</paragraph>
</caption>
<paragraph id="8B9CEE41FF9FFFFF04B2A05CFD0BFDD6" pageId="13" pageNumber="482">
<table id="F9231CE1FF9F000D04B2A05CFD0BFDD6" box="[134,765,317,527]" colsContinueFrom="5.[814,1446,317,456]" colsContinueIn="14.[814,1446,317,456]" gridcols="12" gridrows="5" pageId="13" pageNumber="482">
<tr id="3513EC03FF9F000D04B2A05CFD0BFE88" box="[134,765,317,337]" gridrow="0" pageId="13" pageNumber="482">
<th id="76C2857FFF9F000D04B2A05CFEE6FE88" box="[134,272,317,337]" gridcol="0" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF04B2A05CFF6DFE88" bold="true" box="[134,155,317,337]" pageId="13" pageNumber="482"></emphasis>
</th>
<th id="76C2857FFF9F000D0512A05CFEC8FE88" box="[294,318,317,337]" gridcol="1" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF051EA05CFECCFE88" bold="true" box="[298,314,317,337]" pageId="13" pageNumber="482">D</emphasis>
</th>
<th id="76C2857FFF9F000D0567A05CFE9DFE88" box="[339,363,317,337]" gridcol="2" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF0563A05CFE91FE88" bold="true" box="[343,359,317,337]" pageId="13" pageNumber="482">H</emphasis>
</th>
<th id="76C2857FFF9F000D0543A05CFE57FE88" box="[375,417,317,337]" gridcol="3" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF05B1A05CFE64FE88" bold="true" box="[389,402,317,337]" pageId="13" pageNumber="482">h</emphasis>
</th>
<th id="76C2857FFF9F000D0598A05CFE32FE88" box="[428,452,317,337]" gridcol="4" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF059AA05CFE34FE88" bold="true" box="[430,450,317,337]" pageId="13" pageNumber="482">W</emphasis>
</th>
<th id="76C2857FFF9F000D05E5A05CFE0DFE88" box="[465,507,317,337]" gridcol="5" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF05E8A05CFE1BFE88" bold="true" box="[476,493,317,337]" pageId="13" pageNumber="482">w</emphasis>
</th>
<th id="76C2857FFF9F000D0630A05CFDE2FE88" box="[516,532,317,337]" gridcol="6" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF0630A05CFDE2FE88" bold="true" box="[516,532,317,337]" pageId="13" pageNumber="482">U</emphasis>
</th>
<th id="76C2857FFF9F000D0615A05CFDBDFE88" box="[545,587,317,337]" gridcol="7" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF0606A05CFDC9FE88" bold="true" box="[562,575,317,337]" pageId="13" pageNumber="482">u</emphasis>
</th>
<th id="76C2857FFF9F000D0661A05CFD76FE88" box="[597,640,317,337]" gridcol="8" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF0661A05CFD76FE88" bold="true" box="[597,640,317,337]" pageId="13" pageNumber="482">W/H</emphasis>
</th>
<th id="76C2857FFF9F000D06B8A05CFD5CFE88" box="[652,682,317,337]" gridcol="9" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF06A5A05CFD69FE88" bold="true" box="[657,671,317,337]" pageId="13" pageNumber="482">P</emphasis>
</th>
<th id="76C2857FFF9F000D068DA05CFD27FE88" box="[697,721,317,337]" gridcol="10" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF068AA05CFD3DFE88" bold="true" box="[702,715,317,337]" pageId="13" pageNumber="482">L</emphasis>
</th>
<th id="76C2857FFF9F000D06D1A05CFD0BFE88" box="[741,765,317,337]" gridcol="11" gridrow="0" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF06D3A05CFD0AFE88" bold="true" box="[743,764,317,337]" pageId="13" pageNumber="482">%</emphasis>
</th>
</tr>
<tr id="3513EC03FF9F000D04B2A000FD0BFE54" box="[134,765,353,397]" gridrow="1" pageId="13" pageNumber="482">
<th id="76C2857FFF9F000D04B2A000FEE6FE54" box="[134,272,353,397]" gridcol="0" gridrow="1" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF04B2A000FEF3FEAC" box="[134,261,353,373]" italics="true" pageId="13" pageNumber="482">2023.PB.N96</emphasis>
</th>
<td id="76C2857FFF9F000D0512A000FEC8FE54" box="[294,318,353,397]" gridcol="1" gridrow="1" pageId="13" pageNumber="482">61 43</td>
<td id="76C2857FFF9F000D0567A000FE9DFE54" box="[339,363,353,397]" gridcol="2" gridrow="1" pageId="13" pageNumber="482">36 27</td>
<td id="76C2857FFF9F000D0543A000FE57FE54" box="[375,417,353,397]" gridcol="3" gridrow="1" pageId="13" pageNumber="482">0.59 0.62</td>
<td id="76C2857FFF9F000D0598A000FE32FE54" box="[428,452,353,397]" gridcol="4" gridrow="1" pageId="13" pageNumber="482">32 19</td>
<td id="76C2857FFF9F000D05E5A000FE0DFE54" box="[465,507,353,397]" gridcol="5" gridrow="1" pageId="13" pageNumber="482">0.52 0.44</td>
<td id="76C2857FFF9F000D0630A000FDE2FE54" box="[516,532,353,397]" gridcol="6" gridrow="1" pageId="13" pageNumber="482">0 0</td>
<td id="76C2857FFF9F000D0615A000FDBDFE54" box="[545,587,353,397]" gridcol="7" gridrow="1" pageId="13" pageNumber="482">0 0</td>
<td id="76C2857FFF9F000D0661A000FD76FE54" box="[597,640,353,397]" gridcol="8" gridrow="1" pageId="13" pageNumber="482">0.88 0.7</td>
<td id="76C2857FFF9F000D06B8A000FD5CFE54" box="[652,682,353,397]" gridcol="9" gridrow="1" pageId="13" pageNumber="482">
6
<emphasis id="B9573253FF9FFFFF06A6A018FD6BFE54" box="[658,669,377,397]" italics="true" pageId="13" pageNumber="482"></emphasis>
</td>
<td id="76C2857FFF9F000D068DA000FD27FE54" box="[697,721,353,397]" gridcol="10" gridrow="1" pageId="13" pageNumber="482">
19
<emphasis id="B9573253FF9FFFFF068BA018FD3CFE54" box="[703,714,377,397]" italics="true" pageId="13" pageNumber="482"></emphasis>
</td>
<td id="76C2857FFF9F000D06D1A000FD0BFE54" box="[741,765,353,397]" gridcol="11" gridrow="1" pageId="13" pageNumber="482">31 </td>
</tr>
<tr id="3513EC03FF9F000D04B2A0FDFD0BFE69" box="[134,765,412,432]" gridrow="2" pageId="13" pageNumber="482">
<th id="76C2857FFF9F000D04B2A0FDFEE6FE69" box="[134,272,412,432]" gridcol="0" gridrow="2" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF04B2A0FDFEE6FE69" box="[134,272,412,432]" italics="true" pageId="13" pageNumber="482">2023.PB.N106</emphasis>
</th>
<td id="76C2857FFF9F000D0512A0FDFEC8FE69" box="[294,318,412,432]" gridcol="1" gridrow="2" pageId="13" pageNumber="482">58</td>
<td id="76C2857FFF9F000D0567A0FDFE9DFE69" box="[339,363,412,432]" gridcol="2" gridrow="2" pageId="13" pageNumber="482">32</td>
<td id="76C2857FFF9F000D0543A0FDFE57FE69" box="[375,417,412,432]" gridcol="3" gridrow="2" pageId="13" pageNumber="482">0.55</td>
<td id="76C2857FFF9F000D0598A0FDFE32FE69" box="[428,452,412,432]" gridcol="4" gridrow="2" pageId="13" pageNumber="482">29</td>
<td id="76C2857FFF9F000D05E5A0FDFE0DFE69" box="[465,507,412,432]" gridcol="5" gridrow="2" pageId="13" pageNumber="482">0.5</td>
<td id="76C2857FFF9F000D0630A0FDFDE2FE69" box="[516,532,412,432]" gridcol="6" gridrow="2" pageId="13" pageNumber="482">3</td>
<td id="76C2857FFF9F000D0615A0FDFDBDFE69" box="[545,587,412,432]" gridcol="7" gridrow="2" pageId="13" pageNumber="482">0.05</td>
<td id="76C2857FFF9F000D0661A0FDFD76FE69" box="[597,640,412,432]" gridcol="8" gridrow="2" pageId="13" pageNumber="482">0.9</td>
<td id="76C2857FFF9F000D06B8A0FDFD5CFE69" box="[652,682,412,432]" gridcol="9" gridrow="2" pageId="13" pageNumber="482">7</td>
<td id="76C2857FFF9F000D068DA0FDFD27FE69" box="[697,721,412,432]" gridcol="10" gridrow="2" pageId="13" pageNumber="482">19</td>
<td id="76C2857FFF9F000D06D1A0FDFD0BFE69" box="[741,765,412,432]" gridcol="11" gridrow="2" pageId="13" pageNumber="482">36</td>
</tr>
<tr id="3513EC03FF9F000D04B2A0A1FD0BFE35" box="[134,765,448,492]" gridrow="3" pageId="13" pageNumber="482">
<th id="76C2857FFF9F000D04B2A0A1FEE6FE35" box="[134,272,448,492]" gridcol="0" gridrow="3" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF04B2A0A1FEE6FE0D" box="[134,272,448,468]" italics="true" pageId="13" pageNumber="482">2023.PB.N124</emphasis>
</th>
<td id="76C2857FFF9F000D0512A0A1FEC8FE35" box="[294,318,448,492]" gridcol="1" gridrow="3" pageId="13" pageNumber="482">52 48</td>
<td id="76C2857FFF9F000D0567A0A1FE9DFE35" box="[339,363,448,492]" gridcol="2" gridrow="3" pageId="13" pageNumber="482">29 21</td>
<td id="76C2857FFF9F000D0543A0A1FE57FE35" box="[375,417,448,492]" gridcol="3" gridrow="3" pageId="13" pageNumber="482">0.55 0.43</td>
<td id="76C2857FFF9F000D0598A0A1FE32FE35" box="[428,452,448,492]" gridcol="4" gridrow="3" pageId="13" pageNumber="482">23 16</td>
<td id="76C2857FFF9F000D05E5A0A1FE0DFE35" box="[465,507,448,492]" gridcol="5" gridrow="3" pageId="13" pageNumber="482">0.44 0.33</td>
<td id="76C2857FFF9F000D0630A0A1FDE2FE35" box="[516,532,448,492]" gridcol="6" gridrow="3" pageId="13" pageNumber="482">2 0</td>
<td id="76C2857FFF9F000D0615A0A1FDBDFE35" box="[545,587,448,492]" gridcol="7" gridrow="3" pageId="13" pageNumber="482">
0.04
<emphasis id="B9573253FF9FFFFF0619A0B9FDCEFE35" box="[557,568,472,492]" italics="true" pageId="13" pageNumber="482"></emphasis>
</td>
<td id="76C2857FFF9F000D0661A0A1FD76FE35" box="[597,640,448,492]" gridcol="8" gridrow="3" pageId="13" pageNumber="482">0.79 0.76</td>
<td id="76C2857FFF9F000D06B8A0A1FD5CFE35" box="[652,682,448,492]" gridcol="9" gridrow="3" pageId="13" pageNumber="482">
5.5
<emphasis id="B9573253FF9FFFFF06A6A0B9FD6BFE35" box="[658,669,472,492]" italics="true" pageId="13" pageNumber="482"></emphasis>
</td>
<td id="76C2857FFF9F000D068DA0A1FD27FE35" box="[697,721,448,492]" gridcol="10" gridrow="3" pageId="13" pageNumber="482">
16
<emphasis id="B9573253FF9FFFFF068BA0B9FD3CFE35" box="[703,714,472,492]" italics="true" pageId="13" pageNumber="482"></emphasis>
</td>
<td id="76C2857FFF9F000D06D1A0A1FD0BFE35" box="[741,765,448,492]" gridcol="11" gridrow="3" pageId="13" pageNumber="482">34 </td>
</tr>
<tr id="3513EC03FF9F000D04B2A09AFD0BFDD6" box="[134,765,507,527]" gridrow="4" pageId="13" pageNumber="482">
<th id="76C2857FFF9F000D04B2A09AFEE6FDD6" box="[134,272,507,527]" gridcol="0" gridrow="4" pageId="13" pageNumber="482">
<emphasis id="B9573253FF9FFFFF04B2A09AFEE6FDD6" box="[134,272,507,527]" italics="true" pageId="13" pageNumber="482">2023.PB.N125</emphasis>
</th>
<td id="76C2857FFF9F000D0512A09AFEC8FDD6" box="[294,318,507,527]" gridcol="1" gridrow="4" pageId="13" pageNumber="482">44</td>
<td id="76C2857FFF9F000D0567A09AFE9DFDD6" box="[339,363,507,527]" gridcol="2" gridrow="4" pageId="13" pageNumber="482">26</td>
<td id="76C2857FFF9F000D0543A09AFE57FDD6" box="[375,417,507,527]" gridcol="3" gridrow="4" pageId="13" pageNumber="482">0.59</td>
<td id="76C2857FFF9F000D0598A09AFE32FDD6" box="[428,452,507,527]" gridcol="4" gridrow="4" pageId="13" pageNumber="482">20</td>
<td id="76C2857FFF9F000D05E5A09AFE0DFDD6" box="[465,507,507,527]" gridcol="5" gridrow="4" pageId="13" pageNumber="482">0.45</td>
<td id="76C2857FFF9F000D0630A09AFDE2FDD6" box="[516,532,507,527]" gridcol="6" gridrow="4" pageId="13" pageNumber="482">4</td>
<td id="76C2857FFF9F000D0615A09AFDBDFDD6" box="[545,587,507,527]" gridcol="7" gridrow="4" pageId="13" pageNumber="482">0.09</td>
<td id="76C2857FFF9F000D0661A09AFD76FDD6" box="[597,640,507,527]" gridcol="8" gridrow="4" pageId="13" pageNumber="482">0.76</td>
<td id="76C2857FFF9F000D06B8A09AFD5CFDD6" box="[652,682,507,527]" gridcol="9" gridrow="4" pageId="13" pageNumber="482">5</td>
<td id="76C2857FFF9F000D068DA09AFD27FDD6" box="[697,721,507,527]" gridcol="10" gridrow="4" pageId="13" pageNumber="482">17</td>
<td id="76C2857FFF9F000D06D1A09AFD0BFDD6" box="[741,765,507,527]" gridcol="11" gridrow="4" pageId="13" pageNumber="482">29</td>
</tr>
</table>
</paragraph>
<subSubSection id="C339BDCAFF9FFFFF04B0A214FDC8F8F5" pageId="13" pageNumber="482" type="description">
<paragraph id="8B9CEE41FF9FFFFF04B0A214FE0CFC54" blockId="13.[130,777,885,1836]" box="[132,506,885,911]" pageId="13" pageNumber="482">
<smallCapsWord id="8D7A789DFF9FFFFF04B0A214FEA9FC54" baselines="904,904" box="[132,351,885,911]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Characterization" pageId="13" pageNumber="482">CHARACTERIZATION</smallCapsWord>
<smallCapsWord id="8D7A789DFF9FFFFF0551A21BFE65FC54" baselines="904" box="[357,403,890,909]" lowerCaseFontSize="8" mainFontSize="11" normCase="lower" normString="and" pageId="13" pageNumber="482">AND</smallCapsWord>
<smallCapsWord id="8D7A789DFF9FFFFF05AEA21BFE0CFC54" baselines="904" box="[410,506,890,909]" lowerCaseFontSize="8" mainFontSize="11" normCase="lower" normString="remarks" pageId="13" pageNumber="482">REMARKS</smallCapsWord>
</paragraph>
<paragraph id="8B9CEE41FF9FFFFF04B0A2F4FDC8F8F5" blockId="13.[130,777,885,1836]" pageId="13" pageNumber="482">
Genus
<taxonomicName id="4C2395C2FF9FFFFF04E7A2F4FE90FC76" authorityName="Spath" authorityYear="1927" box="[211,358,917,943]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF9FFFFF04E7A2F4FE90FC76" box="[211,358,917,943]" italics="true" pageId="13" pageNumber="482">Pseudaganides</emphasis>
</taxonomicName>
is a group including small to Middle sized nautiloids, less than 15 centimeters in diameter, mostly around 10 centimeters or less. Shells are compressed, bearing goniatitic suture lines at all growth stages. These suture lines are characterized by a deep lateral lobe, a dorsal saddle on the entire phragmocone and a ventro-lateral saddle. The ventral lobe is sometimes missing. In most stages of coiling the umbilicus is closed. On the inner whorls, the venter is rounded and flattens, sometimes slightly concave, on the body-chamber. As pointed out by
<bibRefCitation id="EFB293B0FF9FFFFF05CDA5D5FD64FB17" author="JEANNET A." box="[505,658,1204,1230]" pageId="13" pageNumber="482" pagination="178 - 187" refId="ref15217" refString="JEANNET A. 1948. - Sur la forme de l'ouverture chez certains Nautiles mesozoiques. Bulletin suisse de Mineralogie et Petrographie 27: 178 - 187." type="journal article" year="1948">Jeannet (1948</bibRefCitation>
: fig. 4) for
<taxonomicName id="4C2395C2FF9FFFFF04B1A5B5FF00FB37" baseAuthorityName="Jeannet" baseAuthorityYear="1951" box="[133,246,1236,1262]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="species" species="frickensis">
<emphasis id="B9573253FF9FFFFF04B1A5B5FF00FB37" box="[133,246,1236,1262]" italics="true" pageId="13" pageNumber="482">P. frickensis</emphasis>
</taxonomicName>
, the opening of the shell is rather particular, lateral borders are quite straight, starting from the umbilicus with a spiny shaped beginning (
<figureCitation id="1318F2C4FF9FFFFF0591A472FDFFFAF7" box="[421,521,1299,1326]" captionStart="FIG" captionStartId="17.[132,142,1917,1934]" captionTargetBox="[223,1365,215,1878]" captionTargetId="figure-19@17.[792,1366,768,1324]" captionTargetPageId="17" captionText="FIG. 13. — A, Antaganides cf. erycinus (Tagliarini, 1901), n. comb., specimen 2023.PB.N129, with its preserved muscle scar, Niort, Upper Bajocian, Niortense Zone; B, Antaganides cf.erycinus (Tagliarini,1901),n.comb.,specimen 2023.PB.N148, with its siphuncle,viaduc de lÉgray,Upper Bajocian,Niortense Zone;C, Pseudaganides crechensis n. sp.,specimen 2023.PB.N143, newly hatched shell showing its reticulate ornamentation on the phragmocon;D1-D3, Pseudaganides subbiangulatus (dOrbigny,1850),specimen 2023.PB.N110, full grown shell with itswell preserved aperture,Bougon,Lower Callovian,Gracilis Zone,Patina Subzone,Boginense Horizon; E1-E3, Pseudaganides subbiangulatus, specimen 2023.PB.N112, Niort,Middle Callovian,Anceps Zone,Stuebeli Subzone.*, end of the phragmocone.Scale bars:1 cm." figureDoi="http://doi.org/10.5281/zenodo.13884463" httpUri="https://zenodo.org/record/13884463/files/figure.png" pageId="13" pageNumber="482">Figs 13D</figureCitation>
<figureCitation id="1318F2C4FF9FFFFF063CA475FDE0FAF7" box="[520,534,1300,1326]" captionStart="FIG" captionStartId="4.[132,143,1359,1376]" captionTargetBox="[429,1158,216,1328]" captionTargetId="figure-307@4.[432,1157,216,1327]" captionTargetPageId="4" captionText="FIG. 1. — Geographical map reporting the position of the localities that provided specimens of Antaganides n. gen.and Pseudaganides Spath,1927: 1, Buffevent quarry;2, Niort; 3, Aiffres; 4, Trotte-buie quarry; 5, A83 highway trench at Viaduc de lÉgray; 6, Les Lucs (Échiré); 7, Chaban-de-Chauray; 8, La Crèche; 9, Salles; 10, Bougon; 11, Les Hauts-de-Rochefort quarry; 12, Les Maisons-Blanches; 13, La Grève quarry near Saint-Laon; 14, Montreuil-Bellay." figureDoi="http://doi.org/10.5281/zenodo.13884435" httpUri="https://zenodo.org/record/13884435/files/figure.png" pageId="13" pageNumber="482">1</figureCitation>
; 15C). A deep ventral sinus is always present. The siphuncle is typically close to the venter part of the shell.
<taxonomicName id="4C2395C2FF9FFFFF054BA432FDE7FAB4" authorityName="Spath" authorityYear="1927" box="[383,529,1363,1389]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF9FFFFF054BA432FDE7FAB4" box="[383,529,1363,1389]" italics="true" pageId="13" pageNumber="482">Pseudaganides</emphasis>
</taxonomicName>
is known from the top of the Bathonian to the end of the Jurassic from which many new species were described (von
<bibRefCitation id="EFB293B0FF9FFFFF05ECA4F2FDA8FA74" author="LOESCH K. C. VON" box="[472,606,1427,1453]" pageId="13" pageNumber="482" pagination="57 - 146" refId="ref15513" refString="LOESCH K. C. VON 1914. - Die Nautiliden des Weisser Jura. 1 ste Teil. Palaeontographica 61: 57 - 146, pls 10 - 15." type="journal article" year="1914">Loesch 1914</bibRefCitation>
).
<taxonomicName id="4C2395C2FF9FFFFF0647A4F5FE85FA14" authority="(Foord &amp; Crick 1890)" baseAuthorityName="Foord &amp; Crick" baseAuthorityYear="1890" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="species" species="portlandicus">
<emphasis id="B9573253FF9FFFFF0647A4F5FCF1FA74" box="[627,775,1427,1453]" italics="true" pageId="13" pageNumber="482">P. portlandicus</emphasis>
(
<bibRefCitation id="EFB293B0FF9FFFFF04B9A4D2FE9DFA14" author="FOORD F. G. S. &amp; CRICK G. C." box="[141,363,1459,1485]" pageId="13" pageNumber="482" pagination="265 - 291" refId="ref14895" refString="FOORD F. G. S. &amp; CRICK G. C. 1890. - Description of new and imperfectly-defined species of Jurassic Nautili contained in the British Museum (Natural History). The Annals and Magazine of Natural History 6 (5): 265 - 291. https: // doi. org / 10.1080 / 00222939009460833" type="journal article" year="1890">Foord &amp; Crick 1890</bibRefCitation>
)
</taxonomicName>
is atypical, showing an oval and larger shell. It could belong to another genus. All the specimens from the Lower Jurassic to Lower Middle Jurassic with folded suture lines are now gathered within the genus
<taxonomicName id="4C2395C2FF9FFFFF064CA773FED1F994" authority="Rulleau, 2008" authorityName="Rulleau" authorityYear="2008" class="Cephalopoda" family="Nautilidae" genus="Belmonticeras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF9FFFFF064CA773FCF0F9F5" box="[632,774,1554,1580]" italics="true" pageId="13" pageNumber="482">Belmonticeras</emphasis>
<bibRefCitation id="EFB293B0FF9FFFFF04B0A753FED1F994" author="RULLEAU L." box="[132,295,1586,1613]" pageId="13" pageNumber="482" refId="ref15752" refString="RULLEAU L. 2008. - Les nautiles du Lias et du Dogger de la region lyonnaise. Section Geo-Paleo. Comite d'Etablissement Lafarge Ciments, 149 p., 35 pls." type="book" year="2008">Rulleau, 2008</bibRefCitation>
</taxonomicName>
. From a palaeogeographical point of view,
<taxonomicName id="4C2395C2FF9FFFFF04B2A733FEEEF9B5" authorityName="Spath" authorityYear="1927" box="[134,280,1618,1644]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF9FFFFF04B2A733FEEEF9B5" box="[134,280,1618,1644]" italics="true" pageId="13" pageNumber="482">Pseudaganides</emphasis>
</taxonomicName>
seems to be a typical faunal element from the Tethyan realm
<emphasis id="B9573253FF9FFFFF0517A712FEA1F955" box="[291,343,1651,1676]" italics="true" pageId="13" pageNumber="482">sensu</emphasis>
<bibRefCitation id="EFB293B0FF9FFFFF0569A712FDD1F955" author="WESTERMAN G. E. G." box="[349,551,1650,1677]" pageId="13" pageNumber="482" pagination="49 - 68" refId="ref16434" refString="WESTERMAN G. E. G. 2000. - Marine faunal realms of the Mesozoic: review and revision under the new guidelines for biogeographic classification and nomenclature. Palaeogeography, Palaeoclimatology, Palaeoecology 163: 49 - 68. https: // doi. org / 10.1016 / S 0031 - 0182 (00) 00142 - 5" type="journal article" year="2000">Westerman (2000)</bibRefCitation>
and has not yet been reported from the Arabian realm (
<bibRefCitation id="EFB293B0FF9FFFFF05DAA7F3FD89F975" author="TINTANT H." box="[494,639,1682,1708]" pageId="13" pageNumber="482" pagination="67 - 159" refId="ref16216" refString="TINTANT H. 1987. - Les nautiles du Jurassique d'Arabie, in Le Jurassique d'Arabie Saoudite centrale. Geobios, Mem. special n ° 9: 67 - 159, 36 figs, 15 pls." type="journal article" year="1987">Tintant 1987</bibRefCitation>
). Due to the ventral position of the siphuncle and the strong folding of the septum sutures, it is generally accepted that species of the genus
<taxonomicName id="4C2395C2FF9FFFFF04F2A793FEA1F8D5" authorityName="Spath" authorityYear="1927" box="[198,343,1778,1804]" class="Cephalopoda" family="Pseudonautilidae" genus="Pseudaganides" higherTaxonomySource="GBIF" kingdom="Animalia" order="Nautilida" pageId="13" pageNumber="482" phylum="Mollusca" rank="genus">
<emphasis id="B9573253FF9FFFFF04F2A793FEA1F8D5" box="[198,343,1778,1804]" italics="true" pageId="13" pageNumber="482">Pseudaganides</emphasis>
</taxonomicName>
were cephalopods adapted to moderately deepwater environments (
<bibRefCitation id="EFB293B0FF9FFFFF05A9A673FDD9F8F5" author="TINTANT H." box="[413,559,1810,1836]" pageId="13" pageNumber="482" pagination="67 - 159" refId="ref16216" refString="TINTANT H. 1987. - Les nautiles du Jurassique d'Arabie, in Le Jurassique d'Arabie Saoudite centrale. Geobios, Mem. special n ° 9: 67 - 159, 36 figs, 15 pls." type="journal article" year="1987">Tintant 1987</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>