229 lines
29 KiB
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229 lines
29 KiB
XML
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<mods:title id="30D16D40222FE3B05E1C2FBA4952A20E">The ammonoids from the Gattendorfia Limestone of Gattendorf (Devonian-Carboniferous boundary; Upper Franconia, Germany)</mods:title>
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<mods:namePart id="E2B5A62A840A2E49F3AD609B4CD42D55">Korn, Dieter</mods:namePart>
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<mods:affiliation id="27CD634A092C490D2387B90D268AC44F">Museum für Naturkunde, Leibniz-Institut für Evolutions-und Biodiversitätsforschung, Invalidenstrasse 43, 10115 Berlin, Germany.</mods:affiliation>
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<mods:nameIdentifier id="443E389ECE22D526747E5961FC98AF8F" type="email">dieter.korn@mfn.berlin</mods:nameIdentifier>
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<mods:namePart id="0114F2EC3D187A78EEF62132A251A776">Weyer, Dieter</mods:namePart>
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<mods:affiliation id="484E63F23F060443AFA61616EB4412D8">Museum für Naturkunde, Leibniz-Institut für Evolutions-und Biodiversitätsforschung, Invalidenstrasse 43, 10115 Berlin, Germany.</mods:affiliation>
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<mods:nameIdentifier id="0F4BE0874287E7DA498022DCB6CEC137" type="email">dieter.weyer@t-online.de</mods:nameIdentifier>
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<mods:title id="070DFC58A9C0F60F38BA612A9BAC4E16">European Journal of Taxonomy</mods:title>
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<mods:date id="A889F17EFB0ACAD3CB7CE5D10E560A3F">2023</mods:date>
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<treatment id="306C8D1FFFD78715776AFA4AEC98FCDA" ID-DOI="http://doi.org/10.5281/zenodo.8188479" ID-GBIF-Taxon="212420566" ID-Zenodo-Dep="8188479" LSID="urn:lsid:plazi:treatment:306C8D1FFFD78715776AFA4AEC98FCDA" httpUri="http://treatment.plazi.org/id/306C8D1FFFD78715776AFA4AEC98FCDA" lastPageId="41" lastPageNumber="42" pageId="40" pageNumber="41">
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<subSubSection id="F0DF6F82FFD78714776AFA4AEB76FA0D" box="[559,1029,1432,1459]" pageId="40" pageNumber="41" type="nomenclature">
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<paragraph id="B87A3C09FFD78714776AFA4AEB76FA0D" blockId="40.[559,1029,1432,1459]" box="[559,1029,1432,1459]" pageId="40" pageNumber="41">
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<heading id="E3328B65FFD78714776AFA4AEB76FA0D" box="[559,1029,1432,1459]" centered="true" fontSize="11" level="2" pageId="40" pageNumber="41" reason="2">
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Genus
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<taxonomicName id="7FC5478AFFD7871477C4FA4AEB76FA0D" ID-CoL="NVP" authority="Librovitch, 1957" authorityName="Librovitch" authorityYear="1957" box="[641,1029,1432,1459]" class="Cephalopoda" family="Gattendorfiidae" genus="Acutimitoceras" kingdom="Animalia" order="Goniatitida" pageId="40" pageNumber="41" phylum="Mollusca" rank="genus">
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<emphasis id="8AB1E01BFFD7871477C4FA4AEC4BFA0C" bold="true" box="[641,824,1432,1458]" italics="true" pageId="40" pageNumber="41">Acutimitoceras</emphasis>
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<bibRefCitation id="DC5441F8FFD78714767AFA4AEB76FA0D" author="Librovitch L. S." box="[831,1029,1432,1459]" pageId="40" pageNumber="41" pagination="246 - 273" refId="ref31640" refString="Librovitch L. S. 1957. O nekotorykh novykh gruppakh goniatitov iz kamennougolnykh otlozheniy SSSR. Ezhegodnik Vsesoyuznogo Paleontologicheskogo Obshchestva 16: 246 - 273." type="journal article" year="1957">Librovitch, 1957</bibRefCitation>
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</taxonomicName>
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||
</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="F0DF6F82FFD7871475F8FA0EECA5F999" pageId="40" pageNumber="41" type="type_taxon">
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<paragraph id="B87A3C09FFD7871475F8FA0EEE2BFA48" blockId="40.[189,344,1500,1526]" box="[189,344,1500,1526]" pageId="40" pageNumber="41">
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<heading id="E3328B65FFD7871475F8FA0EEE2BFA48" bold="true" box="[189,344,1500,1526]" fontSize="11" level="3" pageId="40" pageNumber="41" reason="3">
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<emphasis id="8AB1E01BFFD7871475F8FA0EEE2BFA48" bold="true" box="[189,344,1500,1526]" pageId="40" pageNumber="41">
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<typeStatus id="677E82ABFFD7871475F8FA0EEF89FA48" box="[189,250,1500,1526]" pageId="40" pageNumber="41">Type</typeStatus>
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species
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="B87A3C09FFD7871475F8F9DFECA5F999" blockId="40.[189,982,1549,1575]" box="[189,982,1549,1575]" pageId="40" pageNumber="41">
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<treatmentCitationGroup id="98D51B27FFD7871475F8F9DFECA5F999" box="[189,982,1549,1575]" pageId="40" pageNumber="41">
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<treatmentCitation id="39641A18FFD7871475F8F9DFEDABF999" author="Schindewolf O. H." box="[189,728,1549,1575]" page="333" pageId="40" pageNumber="41" year="1923">
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<taxonomicName id="7FC5478AFFD7871475F8F9DFEDABF999" authority="Schindewolf, 1923, p. 333" authorityName="Schindewolf" authorityPageNumber="333" authorityYear="1923" box="[189,728,1549,1575]" class="Cephalopoda" family="Prionoceratidae" genus="Imitoceras" kingdom="Animalia" order="Goniatitida" pageId="40" pageNumber="41" phylum="Mollusca" rank="species" species="acutum">
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<emphasis id="8AB1E01BFFD7871475F8F9DFEEEBF998" box="[189,408,1549,1574]" italics="true" pageId="40" pageNumber="41">Imitoceras acutum</emphasis>
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<bibRefCitation id="DC5441F8FFD7871474DAF9DFED0CF999" author="Schindewolf O. H." box="[415,639,1549,1575]" pageId="40" pageNumber="41" pagination="393 - 509" refId="ref32408" refString="Schindewolf O. H. 1923. Beitrage zur Kenntnis des Palaozoikums in Oberfranken, Ostthuringen und dem Sachsischen Vogtlande. I. Stratigraphie und Ammoneenfauna des Oberdevons von Hof a. S. Neues Jahrbuch fur Mineralogie, Geologie und Palaontologie, Beilage-Band 49: 250 - 357, 393 - 509." type="journal article" year="1923">Schindewolf, 1923</bibRefCitation>
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, p. 333
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</taxonomicName>
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</treatmentCitation>
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; original designation.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="F0DF6F82FFD7871475F8F982EB30F857" pageId="40" pageNumber="41" type="diagnosis">
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<paragraph id="B87A3C09FFD7871475F8F982EEFBF9D4" blockId="40.[189,392,1616,1642]" box="[189,392,1616,1642]" pageId="40" pageNumber="41">
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||
<heading id="E3328B65FFD7871475F8F982EEFBF9D4" bold="true" box="[189,392,1616,1642]" fontSize="11" level="3" pageId="40" pageNumber="41" reason="3">
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<emphasis id="8AB1E01BFFD7871475F8F982EEFBF9D4" bold="true" box="[189,392,1616,1642]" pageId="40" pageNumber="41">Genus diagnosis</emphasis>
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</heading>
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||
</paragraph>
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<paragraph id="B87A3C09FFD7871475F8F953EB76F8B5" blockId="40.[189,1399,1665,1804]" pageId="40" pageNumber="41">
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Genus of the
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<taxonomicName id="7FC5478AFFD787147429F953ED3EF925" authorityName="Korn" authorityYear="1994" box="[364,589,1665,1691]" class="Cephalopoda" family="Prionoceratidae" kingdom="Animalia" order="Goniatitida" pageId="40" pageNumber="46" phylum="Mollusca" rank="subFamily" subFamily="Acutimitoceratinae">Acutimitoceratinae</taxonomicName>
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with a discoidal, lenticular conch with low to high coiling rate (WER =1.70–2.20); inner whorls subevolute or evolute. Venter narrowly rounded or oxyconic with an attached ventral keel. Ornament with biconvex growth lines, shell with constrictions. Suture line with deep and broad, V-shaped external lobe (as deep as the adventive lobe).
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</paragraph>
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<paragraph id="B87A3C09FFD7871475F8F8E6EEDFF8F0" blockId="40.[189,428,1844,1870]" box="[189,428,1844,1870]" pageId="40" pageNumber="41">
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||
<heading id="E3328B65FFD7871475F8F8E6EEDFF8F0" bold="true" box="[189,428,1844,1870]" fontSize="11" level="3" pageId="40" pageNumber="41" reason="3">
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<emphasis id="8AB1E01BFFD7871475F8F8E6EEDFF8F0" bold="true" box="[189,428,1844,1870]" pageId="40" pageNumber="41">Genus composition</emphasis>
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</heading>
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</paragraph>
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<paragraph id="B87A3C09FFD7871475F8F8B7EA66F81B" blockId="40.[189,1399,1893,1957]" pageId="40" pageNumber="41">
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Central Europe (
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<bibRefCitation id="DC5441F8FFD7871474CDF8B7ED15F8C1" author="Schindewolf O. H." box="[392,614,1893,1919]" pageId="40" pageNumber="41" pagination="393 - 509" refId="ref32408" refString="Schindewolf O. H. 1923. Beitrage zur Kenntnis des Palaozoikums in Oberfranken, Ostthuringen und dem Sachsischen Vogtlande. I. Stratigraphie und Ammoneenfauna des Oberdevons von Hof a. S. Neues Jahrbuch fur Mineralogie, Geologie und Palaontologie, Beilage-Band 49: 250 - 357, 393 - 509." type="journal article" year="1923">Schindewolf 1923</bibRefCitation>
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;
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<bibRefCitation id="DC5441F8FFD787147733F8B4EC00F8C1" author="Korn D. & Weyer D." box="[630,883,1893,1920]" pageId="40" pageNumber="41" pagination="1 - 230" refId="ref30993" refString="Korn D. & Weyer D. 2023. The ammonoids from the Gattendorfia Limestone of Oberrodinghausen (Early Carboniferous, Rhenish Mountains). European Journal of Taxonomy 882: 1 - 230. https: // doi. org / 10.5852 / ejt. 2023.882.2177" type="journal article" year="2023">Korn & Weyer 2023</bibRefCitation>
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):
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<taxonomicName id="7FC5478AFFD7871476CAF8B4EA01F8C1" authority="(Schindewolf, 1923)" baseAuthorityName="Schindewolf" baseAuthorityYear="1923" box="[911,1394,1893,1919]" class="Cephalopoda" family="Prionoceratidae" genus="Imitoceras" kingdom="Animalia" order="Goniatitida" pageId="40" pageNumber="41" phylum="Mollusca" rank="species" species="acutum">
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<emphasis id="8AB1E01BFFD7871476CAF8B4EB1EF8C1" box="[911,1133,1894,1919]" italics="true" pageId="40" pageNumber="41">Imitoceras acutum</emphasis>
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(
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<bibRefCitation id="DC5441F8FFD7871471C4F8B7EA1AF8C1" author="Schindewolf O. H." box="[1153,1385,1893,1919]" pageId="40" pageNumber="41" pagination="393 - 509" refId="ref32408" refString="Schindewolf O. H. 1923. Beitrage zur Kenntnis des Palaozoikums in Oberfranken, Ostthuringen und dem Sachsischen Vogtlande. I. Stratigraphie und Ammoneenfauna des Oberdevons von Hof a. S. Neues Jahrbuch fur Mineralogie, Geologie und Palaontologie, Beilage-Band 49: 250 - 357, 393 - 509." type="journal article" year="1923">Schindewolf, 1923</bibRefCitation>
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)
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</taxonomicName>
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;
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<taxonomicName id="7FC5478AFFD7871475F8F859EDBFF81B" authority="Korn & Weyer, 2023" authorityName="Korn & Weyer" authorityYear="2023" box="[189,716,1931,1957]" class="Cephalopoda" family="Gattendorfiidae" genus="Acutimitoceras" kingdom="Animalia" order="Goniatitida" pageId="40" pageNumber="41" phylum="Mollusca" rank="species" species="ucatum">
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<emphasis id="8AB1E01BFFD7871475F8F859EEBFF81A" box="[189,460,1931,1957]" italics="true" pageId="40" pageNumber="41">Acutimitoceras ucatum</emphasis>
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<bibRefCitation id="DC5441F8FFD787147491F859EDBFF81B" author="Korn D. & Weyer D." box="[468,716,1931,1957]" pageId="40" pageNumber="41" pagination="1 - 230" refId="ref30993" refString="Korn D. & Weyer D. 2023. The ammonoids from the Gattendorfia Limestone of Oberrodinghausen (Early Carboniferous, Rhenish Mountains). European Journal of Taxonomy 882: 1 - 230. https: // doi. org / 10.5852 / ejt. 2023.882.2177" type="journal article" year="2023">Korn & Weyer, 2023</bibRefCitation>
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</taxonomicName>
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;
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<taxonomicName id="7FC5478AFFD78714779DF859EA63F81B" authority="Korn & Weyer, 2023" authorityName="Korn & Weyer" authorityYear="2023" box="[728,1296,1931,1957]" class="Cephalopoda" family="Gattendorfiidae" genus="Acutimitoceras" kingdom="Animalia" order="Goniatitida" pageId="40" pageNumber="41" phylum="Mollusca" rank="species" species="paracutum">
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<emphasis id="8AB1E01BFFD78714779DF859EB63F81A" box="[728,1040,1931,1957]" italics="true" pageId="40" pageNumber="41">Acutimitoceras paracutum</emphasis>
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<bibRefCitation id="DC5441F8FFD78714715DF859EA63F81B" author="Korn D. & Weyer D." box="[1048,1296,1931,1957]" pageId="40" pageNumber="41" pagination="1 - 230" refId="ref30993" refString="Korn D. & Weyer D. 2023. The ammonoids from the Gattendorfia Limestone of Oberrodinghausen (Early Carboniferous, Rhenish Mountains). European Journal of Taxonomy 882: 1 - 230. https: // doi. org / 10.5852 / ejt. 2023.882.2177" type="journal article" year="2023">Korn & Weyer, 2023</bibRefCitation>
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||
</taxonomicName>
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.
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||
</paragraph>
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<paragraph id="B87A3C09FFD7871475F8F81CEB30F857" blockId="40.[189,1091,1998,2025]" box="[189,1091,1998,2025]" pageId="40" pageNumber="41">
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South
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<collectingCountry id="C0D27C99FFD78714744CF81CEE3CF856" box="[265,335,1998,2024]" name="China" pageId="40" pageNumber="41">China</collectingCountry>
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(
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<bibRefCitation id="DC5441F8FFD78714741BF81CED42F857" author="Sun Y. & Shen Y." box="[350,561,1998,2025]" pageId="40" pageNumber="41" pagination="33 - 100" refId="ref32854" refString="Sun Y. & Shen Y. 1965. On the late Upper Devonian ammonite fauna of the Wocklumeria beds of south Kweichow and its stratigraphical significance. Professional Papers of the Academy of Geological Science, Ministry of Geology, Section B 1: 33 - 100." type="journal article" year="1965">Sun & Shen 1965</bibRefCitation>
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):
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<taxonomicName id="7FC5478AFFD78714770CF81DEB4CF857" authority="Sun & Shen, 1965" authorityName="Sun & Shen" authorityYear="1965" box="[585,1087,1998,2025]" class="Cephalopoda" family="Prionoceratidae" genus="Imitoceras" kingdom="Animalia" order="Goniatitida" pageId="40" pageNumber="41" phylum="Mollusca" rank="species" species="wangyuense">
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<emphasis id="8AB1E01BFFD78714770CF81DEC2EF856" box="[585,861,1999,2024]" italics="true" pageId="40" pageNumber="41">Imitoceras wangyuense</emphasis>
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<bibRefCitation id="DC5441F8FFD787147621F81CEB4CF857" author="Sun Y. & Shen Y." box="[868,1087,1998,2025]" pageId="40" pageNumber="41" pagination="33 - 100" refId="ref32854" refString="Sun Y. & Shen Y. 1965. On the late Upper Devonian ammonite fauna of the Wocklumeria beds of south Kweichow and its stratigraphical significance. Professional Papers of the Academy of Geological Science, Ministry of Geology, Section B 1: 33 - 100." type="journal article" year="1965">Sun & Shen, 1965</bibRefCitation>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="F0DF6F82FFD6871575F8FEDBEC98FCDA" pageId="41" pageNumber="42" type="discussion">
|
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<paragraph id="B87A3C09FFD6871575F8FEDBEE5CFE9D" blockId="41.[189,303,265,291]" box="[189,303,265,291]" pageId="41" pageNumber="42">
|
||
<heading id="E3328B65FFD6871575F8FEDBEE5CFE9D" bold="true" box="[189,303,265,291]" fontSize="11" level="3" pageId="41" pageNumber="42" reason="3">
|
||
<emphasis id="8AB1E01BFFD6871575F8FEDBEE5CFE9D" bold="true" box="[189,303,265,291]" pageId="41" pageNumber="42">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="B87A3C09FFD6871575F8FEEAECE4FE5F" blockId="41.[188,1399,311,481]" pageId="41" pageNumber="42">
|
||
<taxonomicName id="7FC5478AFFD6871575F8FEEAEE1CFEEC" authorityName="Librovitch" authorityYear="1957" box="[189,367,312,338]" class="Cephalopoda" family="Gattendorfiidae" genus="Acutimitoceras" kingdom="Animalia" order="Goniatitida" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD6871575F8FEEAEE1CFEEC" box="[189,367,312,338]" italics="true" pageId="41" pageNumber="42">Acutimitoceras</emphasis>
|
||
</taxonomicName>
|
||
was established by
|
||
<bibRefCitation id="DC5441F8FFD687157721FEE5EC4BFEEC" author="Librovitch L. S." box="[612,824,311,338]" pageId="41" pageNumber="42" pagination="246 - 273" refId="ref31640" refString="Librovitch L. S. 1957. O nekotorykh novykh gruppakh goniatitov iz kamennougolnykh otlozheniy SSSR. Ezhegodnik Vsesoyuznogo Paleontologicheskogo Obshchestva 16: 246 - 273." type="journal article" year="1957">Librovitch (1957)</bibRefCitation>
|
||
for prionoceratids with a sharpened venter. The genus was subsequently not considered further but was revived and broadened by
|
||
<bibRefCitation id="DC5441F8FFD68715713BFE8EEA7BFECB" author="Korn D." box="[1150,1288,347,374]" pageId="41" pageNumber="42" pagination="513 - 526" refId="ref30243" refString="Korn D. 1981. Ein neues, Ammonoiden-fuhrendes Profil an der Devon-Karbon-Grenze im Sauerland (Rhein. Schiefergebirge). Neues Jahrbuch fur Geologie und Palaontologie, Monatshefte 1981: 513 - 526. https: // doi. org / 10.1127 / njgpm / 1981 / 1981 / 513" type="journal article" year="1981">Korn (1981</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="DC5441F8FFD687157051FE89EA23FECB" author="Korn D." box="[1300,1360,347,373]" pageId="41" pageNumber="42" pagination="71 - 89" refId="ref30294" refString="Korn D. 1984. Die Goniatiten der Stockumer Imitoceras - Kalklinsen (Ammonoidea; Devon / Karbon-Grenze). Courier Forschungsinstitut Senckenberg 67: 71 - 89." type="journal article" year="1984">1984</bibRefCitation>
|
||
) to include those early Tournaisian prionoceratid species that differ from the genus
|
||
<taxonomicName id="7FC5478AFFD687157118FE52EA7CFE27" authorityName="Korn" authorityYear="1988" box="[1117,1295,384,409]" class="Cephalopoda" family="Prionoceratidae" genus="Mimimitoceras" kingdom="Animalia" order="Goniatitida" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD687157118FE52EA7CFE27" box="[1117,1295,384,409]" italics="true" pageId="41" pageNumber="42">Mimimitoceras</emphasis>
|
||
</taxonomicName>
|
||
by more widely umbilicate inner whorls. However, this definition also includes species that are now placed in other genera (e.g.,
|
||
<taxonomicName id="7FC5478AFFD6871574DCFE14ED56FE5E" authorityName="Becker" authorityYear="1996" box="[409,549,454,480]" class="Cephalopoda" family="Prionoceratidae" genus="Stockumites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Goniatitida" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD6871574DCFE14ED56FE5E" box="[409,549,454,480]" italics="true" pageId="41" pageNumber="42">Stockumites</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="7FC5478AFFD687157771FE15EDAAFE5E" authorityName="Korn" authorityYear="1993" box="[564,729,455,480]" class="Cephalopoda" family="Gattendorfiidae" genus="Nicimitoceras" kingdom="Animalia" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD687157771FE15EDAAFE5E" box="[564,729,455,480]" italics="true" pageId="41" pageNumber="42">Nicimitoceras</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="7FC5478AFFD6871577A2FE14ECF4FE5E" authorityName="Korn & Weyer" authorityYear="2003" box="[743,903,454,480]" class="Cephalopoda" genus="Hasselbachia" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD6871577A2FE14ECF4FE5E" box="[743,903,454,480]" italics="true" pageId="41" pageNumber="42">Hasselbachia</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="B87A3C09FFD6871575F8FDDBEC98FCDA" blockId="41.[187,1401,520,869]" pageId="41" pageNumber="42">
|
||
<taxonomicName id="7FC5478AFFD6871575F8FDDBEE1CFD9D" authorityName="Librovitch" authorityYear="1957" box="[189,367,521,547]" class="Cephalopoda" family="Gattendorfiidae" genus="Acutimitoceras" kingdom="Animalia" order="Goniatitida" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD6871575F8FDDBEE1CFD9D" box="[189,367,521,547]" italics="true" pageId="41" pageNumber="42">Acutimitoceras</emphasis>
|
||
</taxonomicName>
|
||
was then restricted to the oxyconic forms by
|
||
<bibRefCitation id="DC5441F8FFD6871576FAFDDAEB1EFD9C" author="Becker R. T." box="[959,1133,520,546]" pageId="41" pageNumber="42" pagination="19 - 45" refId="ref28975" refString="Becker R. T. 1996. New faunal records and holostratigraphic correlation of the Hasselbachtal D / C- Boundary Auxiliary Stratotype (Germany). Annales de la Societe geologique de Belgique 117: 19 - 45." type="journal article" year="1996">Becker (1996)</bibRefCitation>
|
||
, who established the subgenus
|
||
<taxonomicName id="7FC5478AFFD687157471FDFEEEB3FDF8" authorityName="Becker" authorityYear="1996" box="[308,448,556,582]" class="Cephalopoda" family="Prionoceratidae" genus="Stockumites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Goniatitida" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD687157471FDFEEEB3FDF8" box="[308,448,556,582]" italics="true" pageId="41" pageNumber="42">Stockumites</emphasis>
|
||
</taxonomicName>
|
||
for those forms with a rounded venter throughout ontogeny. This concept was either not supported (e.g., Korn & Klug 2002;
|
||
<bibRefCitation id="DC5441F8FFD6871577B6FD83EC98FDD4" author="Korn D. & Weyer D." box="[755,1003,592,619]" pageId="41" pageNumber="42" pagination="79 - 124" refId="ref30940" refString="Korn D. & Weyer D. 2003. High resolution stratigraphy of the Devonian - Carboniferous transitional beds in the Rhenish Mountains. Mitteilungen aus dem Museum fur Naturkunde in Berlin, Geowissenschaftliche Reihe 6: 79 - 124. https: // doi. org / 10.1002 / mmng. 20030060105" type="journal article" year="2003">Korn & Weyer 2003</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="DC5441F8FFD6871576BFFD83EB0EFDD4" author="Korn D." box="[1018,1149,592,619]" pageId="41" pageNumber="42" pagination="147 - 170" refId="ref30748" refString="Korn D. 2006. Ammonoideen. Schriftenreihe der Deutschen Gesellschaft fur Geowissenschaften 41: 147 - 170." type="journal article" year="2006">Korn 2006</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="DC5441F8FFD6871571C9FD83EA03FDD4" author="Korn D. & Feist R." box="[1164,1392,592,619]" pageId="41" pageNumber="42" pagination="99 - 124" refId="ref30834" refString="Korn D. & Feist R. 2007. Early Carboniferous ammonoid faunas and stratigraphy of the Montagne Noire (France). Fossil Record 10: 99 - 124. https: // doi. org / 10.5194 / fr- 10 - 99 - 2007" type="journal article" year="2007">Korn & Feist 2007</bibRefCitation>
|
||
) or accepted on the condition that
|
||
<taxonomicName id="7FC5478AFFD687157710FDA6ED92FD30" authorityName="Becker" authorityYear="1996" box="[597,737,628,654]" class="Cephalopoda" family="Prionoceratidae" genus="Stockumites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Goniatitida" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD687157710FDA6ED92FD30" box="[597,737,628,654]" italics="true" pageId="41" pageNumber="42">Stockumites</emphasis>
|
||
</taxonomicName>
|
||
remains only a subgenus of
|
||
<taxonomicName id="7FC5478AFFD68715717BFDA6EE72FD0C" authority="(Kullmann 2009)" baseAuthorityName="Kullmann" baseAuthorityYear="2009" class="Cephalopoda" family="Gattendorfiidae" genus="Acutimitoceras" kingdom="Animalia" order="Goniatitida" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD68715717BFDA6EB83FD30" box="[1086,1264,628,654]" italics="true" pageId="41" pageNumber="42">Acutimitoceras</emphasis>
|
||
(
|
||
<bibRefCitation id="DC5441F8FFD6871571BAFDA6EF8AFD0C" author="Kullmann J." pageId="41" pageNumber="42" pagination="2 - 10" refId="ref31442" refString="Kullmann J. 2009. Prionoceratoidea. In: Seldon P. A. (ed.) Treatise on Invertebrate Paleontology. Part L. Mollusca 4 Revised. Volume 2: Carboniferous and Permian Ammonoidea (Goniatitida and Prolecanitida): 2 - 10. The University of Kansas Paleontological Institute, Lawrence, Kansas." type="book chapter" year="2009">Kullmann 2009</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. However, a closer examination of the material from the various regions (Rhenish Mountains, Upper Franconia,
|
||
<collectingRegion id="7A01F2EBFFD6871574CBFD69ED76FD6B" box="[398,517,699,725]" country="Germany" name="Thueringen" pageId="41" pageNumber="42">Thuringia</collectingRegion>
|
||
,
|
||
<collectingRegion id="7A01F2EBFFD68715774AFD69ED05FD6B" box="[527,630,699,725]" country="China" name="Guizhou" pageId="41" pageNumber="42">Guizhou</collectingRegion>
|
||
) shows that the acute venter is not the only character to distinguish
|
||
<taxonomicName id="7FC5478AFFD6871575FEFD0DEE1EFD47" baseAuthorityName="Kullmann" baseAuthorityYear="2009" box="[187,365,735,761]" class="Cephalopoda" family="Gattendorfiidae" genus="Acutimitoceras" kingdom="Animalia" order="Goniatitida" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD6871575FEFD0DEE1EFD47" box="[187,365,735,761]" italics="true" pageId="41" pageNumber="42">Acutimitoceras</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<taxonomicName id="7FC5478AFFD6871574F3FD0DEC3FFD47" authority="(Korn & Weyer 2023)" baseAuthorityName="Korn & Weyer" baseAuthorityYear="2023" box="[438,844,735,762]" class="Cephalopoda" family="Prionoceratidae" genus="Stockumites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Goniatitida" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD6871574F3FD0DED31FD47" box="[438,578,735,761]" italics="true" pageId="41" pageNumber="42">Stockumites</emphasis>
|
||
(
|
||
<bibRefCitation id="DC5441F8FFD687157714FD0DEC37FD47" author="Korn D. & Weyer D." box="[593,836,735,762]" pageId="41" pageNumber="42" pagination="1 - 230" refId="ref30993" refString="Korn D. & Weyer D. 2023. The ammonoids from the Gattendorfia Limestone of Oberrodinghausen (Early Carboniferous, Rhenish Mountains). European Journal of Taxonomy 882: 1 - 230. https: // doi. org / 10.5852 / ejt. 2023.882.2177" type="journal article" year="2023">Korn & Weyer 2023</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. An additional good distinguishing character is the attached keel, which gives the external side a galeate profile in cross-section even when the venter is not acute. Therefore,
|
||
<taxonomicName id="7FC5478AFFD68715749FFCF5EDFFFCFF" baseAuthorityName="Kullmann" baseAuthorityYear="2009" box="[474,652,807,833]" class="Cephalopoda" family="Gattendorfiidae" genus="Acutimitoceras" kingdom="Animalia" order="Goniatitida" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD68715749FFCF5EDFFFCFF" box="[474,652,807,833]" italics="true" pageId="41" pageNumber="42">Acutimitoceras</emphasis>
|
||
</taxonomicName>
|
||
is reduced here to the forms with these two characters and the genus
|
||
<taxonomicName id="7FC5478AFFD68715744CFC98EEE6FCDA" baseAuthorityName="Korn & Weyer" baseAuthorityYear="2023" box="[265,405,842,868]" class="Cephalopoda" family="Prionoceratidae" genus="Stockumites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Goniatitida" pageId="41" pageNumber="42" phylum="Mollusca" rank="genus">
|
||
<emphasis id="8AB1E01BFFD68715744CFC98EEE6FCDA" box="[265,405,842,868]" italics="true" pageId="41" pageNumber="42">Stockumites</emphasis>
|
||
</taxonomicName>
|
||
is accepted for the forms without an attached keel.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |