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<document id="5C644DFEF1D4B572482FA23D3494D90C" ID-CLB-Dataset="58033" ID-DOI="10.5852/ejt.2023.882.2177" ID-GBIF-Dataset="57d1d191-2bf5-4229-a0f5-9ab472a114a6" ID-ISSN="2118-9773" ID-Zenodo-Dep="8177581" ID-ZooBank="67C909E4-C700-4F8D-B8CE-5FD9B2C5D549" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="carolina" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="carolina" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="carolina" IM.treatments_approvedBy="carolina" checkinTime="1690201644379" checkinUser="felipe" docAuthor="Korn, Dieter &amp; Weyer, Dieter" docDate="2023" docId="03EA5C14CAB6858FFDF8FC48FDE98358" docLanguage="en" docName="ejt-882_1-230.pdf" docOrigin="European Journal of Taxonomy 882" docSource="http://dx.doi.org/10.5852/ejt.2023.882.2177" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Prolecanitinae Hyatt 1884" docType="treatment" docVersion="12" lastPageNumber="193" masterDocId="FFD3246CCA09854FFFCEFF90FFB2846D" masterDocTitle="The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany)" masterLastPageNumber="230" masterPageNumber="1" pageNumber="192" updateTime="1699545181523" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="C1793EB595ECCC50300921F88230B627">The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany)</mods:title>
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<subSubSection id="C359BE89CAB685F0FDF8FC48FC4C879F" box="[566,1022,984,1011]" pageId="191" pageNumber="192" type="nomenclature">
<paragraph id="8BFCED02CAB685F0FDF8FC48FC4C879F" blockId="191.[566,1022,984,1011]" box="[566,1022,984,1011]" pageId="191" pageNumber="192">
Subfamily
<taxonomicName id="4C439681CAB685F0FD79FC48FC4C879F" authority="Hyatt, 1884" authorityName="Hyatt" authorityYear="1884" box="[695,1022,984,1011]" class="Cephalopoda" family="Prolecanitidae" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="192" phylum="Mollusca" rank="subFamily" subFamily="Prolecanitinae">
<emphasis id="B9373110CAB685F0FD79FC48FCD9879F" bold="true" box="[695,875,984,1010]" pageId="191" pageNumber="192">Prolecanitinae</emphasis>
Hyatt, 1884
</taxonomicName>
</paragraph>
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<subSubSection id="C359BE89CAB685F0FF73FB8AFD2781EB" pageId="191" pageNumber="192" type="diagnosis">
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<emphasis id="B9373110CAB685F0FF73FB8AFE848059" bold="true" box="[189,310,1050,1076]" pageId="191" pageNumber="192">Diagnosis</emphasis>
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</paragraph>
<paragraph id="8BFCED02CAB685F0FF73FBD9FB83800E" blockId="191.[189,1073,1097,1123]" box="[189,1073,1097,1123]" pageId="191" pageNumber="192">
Subfamily of the
<taxonomicName id="4C439681CAB685F0FE47FBD9FD83800E" authorityName="Hyatt" authorityYear="1884" box="[393,561,1097,1123]" class="Cephalopoda" family="Prolecanitidae" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="192" phylum="Mollusca" rank="family">Prolecanitidae</taxonomicName>
with a lanceolate or pouched external lobe.
</paragraph>
<paragraph id="8BFCED02CAB685F0FF73FB1AFE6F80C9" blockId="191.[189,477,1162,1188]" box="[189,477,1162,1188]" pageId="191" pageNumber="192">
<heading id="D0B45A6ECAB685F0FF73FB1AFE6F80C9" bold="true" box="[189,477,1162,1188]" fontSize="11" level="3" pageId="191" pageNumber="192" reason="3">
<emphasis id="B9373110CAB685F0FF73FB1AFE6F80C9" bold="true" box="[189,477,1162,1188]" pageId="191" pageNumber="192">Subfamily composition</emphasis>
</heading>
</paragraph>
<paragraph id="8BFCED02CAB685F0FF73FB29FD2781EB" blockId="191.[187,1399,1209,1414]" pageId="191" pageNumber="192">
<taxonomicName id="4C439681CAB685F0FF73FB29FDFF80B9" authority="Mojsisovics, 1882" authorityName="Mojsisovics" authorityYear="1882" box="[189,589,1209,1236]" class="Cephalopoda" family="Prolecanitidae" genus="Prolecanites" kingdom="Animalia" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FF73FB29FEE280BE" box="[189,336,1209,1235]" italics="true" pageId="191" pageNumber="192">Prolecanites</emphasis>
Mojsisovics, 1882
</taxonomicName>
;
<taxonomicName id="4C439681CAB685F0FDA9FB29FBA580B9" authority="Karpinsky, 1889" authorityName="Karpinsky" authorityYear="1889" box="[615,1047,1209,1236]" class="Cephalopoda" family="Daraelitidae" genus="Paraprolecanites" kingdom="Animalia" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FDA9FB29FC8080BE" box="[615,818,1209,1235]" italics="true" pageId="191" pageNumber="192">Paraprolecanites</emphasis>
Karpinsky, 1889
</taxonomicName>
[synonym of
<taxonomicName id="4C439681CAB685F0FB2DFB29FE10809A" authority="Mojsisovics, 1882" authorityName="Mojsisovics" authorityYear="1882" class="Cephalopoda" family="Prolecanitidae" genus="Prolecanites" kingdom="Animalia" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FB2DFB29FAC480BE" box="[1251,1398,1209,1235]" italics="true" pageId="191" pageNumber="192">Prolecanites</emphasis>
Mojsisovics, 1882
</taxonomicName>
];
<taxonomicName id="4C439681CAB685F0FE70FB4EFCF4809A" authority="Schindewolf, 1922" authorityName="Schindewolf" authorityYear="1922" box="[446,838,1245,1271]" class="Cephalopoda" family="Prolecanitidae" genus="Metacanites" kingdom="Animalia" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FE70FB4EFDFF809A" box="[446,589,1246,1271]" italics="true" pageId="191" pageNumber="192">Metacanites</emphasis>
Schindewolf, 1922
</taxonomicName>
;
<taxonomicName id="4C439681CAB685F0FC95FB4DFB40809A" authority="Ruzhencev, 1949" authorityName="Ruzhencev" authorityYear="1949" box="[859,1266,1245,1271]" class="Cephalopoda" family="Prolecanitidae" genus="Rhipaeocanites" kingdom="Animalia" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FC95FB4DFBA2809A" box="[859,1040,1245,1271]" italics="true" pageId="191" pageNumber="192">Rhipaeocanites</emphasis>
Ruzhencev, 1949
</taxonomicName>
[synonym of
<taxonomicName id="4C439681CAB685F0FF2FFA90FDD28176" authority="Mojsisovics, 1882" authorityName="Mojsisovics" authorityYear="1882" box="[225,608,1280,1307]" class="Cephalopoda" family="Prolecanitidae" genus="Prolecanites" kingdom="Animalia" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FF2FFA90FEC68177" box="[225,372,1280,1306]" italics="true" pageId="191" pageNumber="192">Prolecanites</emphasis>
Mojsisovics, 1882
</taxonomicName>
];
<taxonomicName id="4C439681CAB685F0FDB9FA90FBA48176" authority="Ruzhencev, 1949" authorityName="Ruzhencev" authorityYear="1949" box="[631,1046,1280,1307]" class="Cephalopoda" family="Prolecanitidae" genus="Dombarocanites" kingdom="Animalia" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FDB9FA90FC8B8177" box="[631,825,1280,1306]" italics="true" pageId="191" pageNumber="192">Dombarocanites</emphasis>
Ruzhencev, 1949
</taxonomicName>
;
<taxonomicName id="4C439681CAB685F0FBE8FA91FAC08176" authority="Librovitch, 1957" authorityName="Librovitch" authorityYear="1957" box="[1062,1394,1280,1307]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FBE8FA91FB288177" box="[1062,1178,1281,1306]" italics="true" pageId="191" pageNumber="192">Eocanites</emphasis>
<bibRefCitation id="EFD290F3CAB685F0FB6BFA90FAC08176" author="Librovitch L. S." box="[1189,1394,1280,1307]" pageId="191" pageNumber="192" pagination="246 - 273" refId="ref116057" 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>
</taxonomicName>
;
<taxonomicName id="4C439681CAB685F0FF73FAB4FD948153" authority="Ruzhencev, 1962" authorityName="Ruzhencev" authorityYear="1962" box="[189,550,1316,1342]" class="Cephalopoda" family="Prolecanitidae" genus="Michiganites" higherTaxonomySource="CoL" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FF73FAB4FEE48153" box="[189,342,1316,1342]" italics="true" pageId="191" pageNumber="192">Michiganites</emphasis>
Ruzhencev, 1962
</taxonomicName>
;
<taxonomicName id="4C439681CAB685F0FDE3FAB5FC328153" authority="Kullmann, 1963" authorityName="Kullmann" authorityYear="1963" box="[557,896,1316,1342]" class="Cephalopoda" family="Prolecanitidae" genus="Katacanites" higherTaxonomySource="CoL" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FDE3FAB5FD0B8153" box="[557,697,1317,1342]" italics="true" pageId="191" pageNumber="192">Katacanites</emphasis>
<bibRefCitation id="EFD290F3CAB685F0FD0EFAB4FC328153" author="Kullmann J." box="[704,896,1316,1342]" pageId="191" pageNumber="192" pagination="269 - 324" refId="ref115754" refString="Kullmann J. 1963. Die Goniatiten des Unterkarbons im Kantabrischen Gebirge (Nordspanien). II. Palaontologie der U. O. Prolecanitina Miller &amp; Furnish. Die Altersstellung der Faunen. Neues Jahrbuch fur Geologie und Palaontologie, Abhandlungen 116: 269 - 324." type="journal article" year="1963">Kullmann, 1963</bibRefCitation>
</taxonomicName>
;
<emphasis id="B9373110CAB685F0FC49FAB4FB978153" box="[903,1061,1316,1342]" italics="true" pageId="191" pageNumber="192">Asioclymenia</emphasis>
<bibRefCitation id="EFD290F3CAB685F0FBE2FAB4FB4F8152" author="Sun Y. &amp; Shen Y." box="[1068,1277,1316,1343]" pageId="191" pageNumber="192" pagination="33 - 100" refId="ref117793" refString="Sun Y. &amp; 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 &amp; Shen, 1965</bibRefCitation>
[synonym of
<taxonomicName id="4C439681CAB685F0FF12FAD8FDAD810F" authority="Librovitch, 1957" authorityName="Librovitch" authorityYear="1957" box="[220,543,1351,1378]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FF12FAD8FEE2810C" box="[220,336,1352,1377]" italics="true" pageId="191" pageNumber="192">Eocanites</emphasis>
<bibRefCitation id="EFD290F3CAB685F0FE9BFAD8FDAD810F" author="Librovitch L. S." box="[341,543,1351,1378]" pageId="191" pageNumber="192" pagination="246 - 273" refId="ref116057" 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>
</taxonomicName>
];
<taxonomicName id="4C439681CAB685F0FDFEFAD8FC83810F" authority="Korn, 1997" authorityName="Korn" authorityYear="1997" box="[560,817,1352,1378]" class="Cephalopoda" family="Prolecanitidae" genus="Becanites" kingdom="Animalia" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FDFEFAD8FD10810C" box="[560,674,1352,1377]" italics="true" pageId="191" pageNumber="192">Becanites</emphasis>
<bibRefCitation id="EFD290F3CAB685F0FD67FAD8FC83810F" author="Korn D." box="[681,817,1352,1378]" pageId="191" pageNumber="192" pagination="1 - 131" refId="ref114519" refString="Korn D. 1997. The Palaeozoic ammonoids of the South Portuguese Zone. Memorias do Instituto geologico e Mineiro 33: 1 - 131." type="journal article" year="1997">Korn, 1997</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="4C439681CAB685F0FCF5FAD8FEE181E8" authority="Ebbighausen, Bockwinkel, Korn &amp; Weyer, 2004" authorityName="Ebbighausen, Bockwinkel, Korn &amp; Weyer" authorityYear="2004" class="Cephalopoda" family="Prolecanitidae" genus="Kahlacanites" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FCF5FAD8FC64810F" box="[827,982,1352,1378]" italics="true" pageId="191" pageNumber="192">Kahlacanites</emphasis>
<bibRefCitation id="EFD290F3CAB685F0FC13FAD8FEE181E8" author="Ebbighausen V. &amp; Bockwinkel J. &amp; Korn D. &amp; Weyer D." pageId="191" pageNumber="192" pagination="133 - 152" refId="ref112772" refString="Ebbighausen V., Bockwinkel J., Korn D. &amp; Weyer D. 2004. Early Tournaisian ammonoids from Timimoun (Gourara, Algeria). Mitteilungen aus dem Museum fur Naturkunde in Berlin, Geowissenschaftliche Reihe 7: 133 - 152. https: // doi. org / 10.1002 / mmng. 4860070107" type="journal article" year="2004">Ebbighausen, Bockwinkel, Korn &amp; Weyer, 2004</bibRefCitation>
</taxonomicName>
;
<taxonomicName id="4C439681CAB685F0FEAEFAFCFD9081E8" authority="Korn &amp; Weyer, 2023" authorityName="Korn &amp; Weyer" authorityYear="2023" box="[352,546,1388,1413]" class="Cephalopoda" family="Prolecanitidae" genus="Nomismocanites" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus" status="gen. nov.">
<emphasis id="B9373110CAB685F0FEAEFAFCFD9081E8" box="[352,546,1388,1413]" italics="true" pageId="191" pageNumber="192">Nomismocanites</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2048C6BCAB685F0FDE4FAFCFD2781EB" box="[554,661,1388,1414]" pageId="191" pageNumber="192" rank="genus">gen. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="C359BE89CAB685F0FF73FA3DFC0882A6" pageId="191" pageNumber="192" type="description">
<paragraph id="8BFCED02CAB685F0FF73FA3DFEEA81AA" blockId="191.[189,344,1453,1479]" box="[189,344,1453,1479]" pageId="191" pageNumber="192">
<heading id="D0B45A6ECAB685F0FF73FA3DFEEA81AA" bold="true" box="[189,344,1453,1479]" fontSize="11" level="3" pageId="191" pageNumber="192" reason="3">
<emphasis id="B9373110CAB685F0FF73FA3DFEEA81AA" bold="true" box="[189,344,1453,1479]" pageId="191" pageNumber="192">Morphology</emphasis>
</heading>
</paragraph>
<paragraph id="8BFCED02CAB685F0FF73FA4CFC0882A6" blockId="191.[187,1399,1500,1740]" pageId="191" pageNumber="192">
Most of the representatives of the
<taxonomicName id="4C439681CAB685F0FD8BFA4CFD5F819B" authorityName="Hyatt" authorityYear="1884" box="[581,749,1500,1526]" class="Cephalopoda" family="Prolecanitidae" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="210" phylum="Mollusca" rank="subFamily" subFamily="Prolecanitinae">Prolecanitinae</taxonomicName>
share the “standard prolecanitid morphology”, meaning that they have an evolute conch with a compressed oval whorl profile and a very small whorl overlap zone. Most of the species possess a weak ornament consisting only of fine growth lines. It appears that the highest morphological diversity in the shape of the conch appears at the beginning of their evolutionary history, the earliest prolecanitid genus
<taxonomicName id="4C439681CAB685F0FD4AF9FBFD4A82E9" authorityName="Librovitch" authorityYear="1957" box="[644,760,1643,1668]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FD4AF9FBFD4A82E9" box="[644,760,1643,1668]" italics="true" pageId="191" pageNumber="192">Eocanites</emphasis>
</taxonomicName>
shows a rather wide range of whorl profiles including compressed oval, circular, subquadratic shapes with rounded, flat and concave venter. The ornament ranges from delicate to coarse with lateral folds and weak riblets.
</paragraph>
</subSubSection>
<subSubSection id="C359BE89CAB6858FFF73F963FD2081AA" lastPageId="192" lastPageNumber="193" pageId="191" pageNumber="192" type="discussion">
<paragraph id="8BFCED02CAB685F0FF73F963FE858360" blockId="191.[189,311,1779,1805]" box="[189,311,1779,1805]" pageId="191" pageNumber="192">
<heading id="D0B45A6ECAB685F0FF73F963FE858360" bold="true" box="[189,311,1779,1805]" fontSize="11" level="3" pageId="191" pageNumber="192" reason="3">
<emphasis id="B9373110CAB685F0FF73F963FE858360" bold="true" box="[189,311,1779,1805]" pageId="191" pageNumber="192">Ontogeny</emphasis>
</heading>
</paragraph>
<paragraph id="8BFCED02CAB685F0FF73F8B2FB2A83E9" blockId="191.[188,1399,1826,1924]" pageId="191" pageNumber="192">
Most of the representatives of the subfamily
<taxonomicName id="4C439681CAB685F0FD25F8B2FC218351" authorityName="Hyatt" authorityYear="1884" box="[747,915,1826,1852]" class="Cephalopoda" family="Prolecanitidae" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="192" phylum="Mollusca" rank="subFamily" subFamily="Prolecanitinae">Prolecanitinae</taxonomicName>
have a simple conch ontogeny, simply because the juvenile conchs usually do not differ markedly from the adults. Like many other Palaeozoic ammonoids, the conch of the prolecanitids tend to be more slender during ontogeny.
</paragraph>
<paragraph id="8BFCED02CAB6858FFF73F83CFAC08506" blockId="191.[187,1399,1963,2025]" lastBlockId="192.[189,1399,265,364]" lastPageId="192" lastPageNumber="193" pageId="191" pageNumber="192">
<taxonomicName id="4C439681CAB685F0FF73F83CFE8383A8" authorityName="Librovitch" authorityYear="1957" box="[189,305,1964,1989]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="192" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAB685F0FF73F83CFE8383A8" box="[189,305,1964,1989]" italics="true" pageId="191" pageNumber="192">Eocanites</emphasis>
</taxonomicName>
has, like most of the other early prolecanitid ammonoids, an ontogeny with nearly monophasic trajectories of the cardinal conch parameters.As seen in specimen GPIT-PV-63981 (
<taxonomicName id="4C439681CAB685F0FB4EF85FFABA8385" authority="Korn &amp; Weyer, 2023" authorityName="Korn &amp; Weyer" authorityYear="2023" box="[1152,1288,1998,2024]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="191" pageNumber="192" phylum="Mollusca" rank="species" species="delicatus" status="sp. nov.">
<emphasis id="B9373110CAB685F0FB4EF85FFABA8385" box="[1152,1288,1998,2024]" italics="true" pageId="191" pageNumber="192">E. delicatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2048C6BCAB685F0FAC3F85FFADB8385" box="[1293,1385,1998,2025]" pageId="191" pageNumber="192" rank="species">sp. nov.</taxonomicNameLabel>
), the ww/dm trajectory decreases from about 0.65 at
<quantity id="4CBB40E7CAC9858FFCC1FE99FCDA854E" box="[783,872,265,291]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" pageId="192" pageNumber="193" unit="mm" value="1.2">1.2 mm</quantity>
diameter to 0.28 at
<quantity id="4CBB40E7CAC9858FFB83FE99FB2C854E" box="[1101,1182,265,291]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="192" pageNumber="193" unit="mm" value="12.0">12 mm</quantity>
diameter. The uw/ dm trajectory shows an initial increase to 0.57 at
<quantity id="4CBB40E7CAC9858FFD32FEBDFCF2852A" box="[764,832,301,327]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="192" pageNumber="193" unit="mm" value="3.0">3 mm</quantity>
diameter and then stays at this value. The whorl expansion rate fluctuates between 1.60 and
<quantity id="4CBB40E7CAC9858FFD72FEC1FCBF8506" box="[700,781,337,363]" metricMagnitude="-2" metricUnit="m" metricValue="4.318" pageId="192" pageNumber="193" unit="in" value="1.7">1.70 in</quantity>
the growth interval between 2 and
<quantity id="4CBB40E7CAC9858FFB62FEC1FB4C8501" box="[1196,1278,337,364]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="192" pageNumber="193" unit="mm" value="12.0">12 mm</quantity>
diameter.
</paragraph>
<paragraph id="8BFCED02CAC9858FFF73FE03FE8D85C0" blockId="192.[189,319,403,429]" box="[189,319,403,429]" pageId="192" pageNumber="193">
<heading id="D0B45A6ECAC9858FFF73FE03FE8D85C0" bold="true" box="[189,319,403,429]" fontSize="11" level="3" pageId="192" pageNumber="193" reason="3">
<emphasis id="B9373110CAC9858FFF73FE03FE8D85C0" bold="true" box="[189,319,403,429]" pageId="192" pageNumber="193">Phylogeny</emphasis>
</heading>
</paragraph>
<paragraph id="8BFCED02CAC9858FFF73FE53FC4F86B4" blockId="192.[188,1400,450,729]" pageId="192" pageNumber="193">
It is up to now not clear from where the genus
<taxonomicName id="4C439681CAC9858FFD35FE53FCDD85B1" authorityName="Librovitch" authorityYear="1957" box="[763,879,451,476]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAC9858FFD35FE53FCDD85B1" box="[763,879,451,476]" italics="true" pageId="192" pageNumber="193">Eocanites</emphasis>
</taxonomicName>
and with this the entire order
<taxonomicName id="4C439681CAC9858FFB12FE52FAC585B1" authorityName="Miller &amp; Furnish" authorityYear="1954" box="[1244,1399,450,476]" class="Cephalopoda" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="order">Prolecanitida</taxonomicName>
derives. An origin from Devonian ammonoids of the order
<taxonomicName id="4C439681CAC9858FFC4AFE76FBA8866D" authorityName="Ruchencev" authorityYear="1957" box="[900,1050,486,512]" class="Cephalopoda" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Agoniatitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="order">Agoniatitida</taxonomicName>
, as proposed by
<bibRefCitation id="EFD290F3CAC9858FFB2AFE76FEB98648" author="Schindewolf O. H." pageId="192" pageNumber="193" pagination="1 - 102" refId="ref117305" refString="Schindewolf O. H. 1929. Vergleichende Studien zur Phylogenie, Morphologie und Terminologie der Ammoneen-Lobenlinie. Abhandlungen der Preussischen Geologischen Landesanstalt, Neue Folge 115: 1 - 102." type="journal article" year="1929">Schindewolf (1929)</bibRefCitation>
because of the putative different suture ontogeny (“U
<typeStatus id="54F853A0CAC9858FFCB8FD9BFC1B8648" box="[886,937,523,549]" pageId="192" pageNumber="193">type</typeStatus>
ontogeny”) and accepted by
<bibRefCitation id="EFD290F3CAC9858FFB3CFD9AFEB98625" author="Ruzhencev V. E." pageId="192" pageNumber="193" pagination="1 - 331" refId="ref117116" refString="Ruzhencev V. E. 1960. Printsipy sistematiki, sistema i filogeniya paleozoyskikh ammonoidey. Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR 83: 1 - 331." type="journal article" year="1960">Ruzhencev (1960)</bibRefCitation>
does not have to be discussed any longer. Already
<bibRefCitation id="EFD290F3CAC9858FFC47FDBEFBE98625" author="Vohringer E." box="[905,1115,558,584]" pageId="192" pageNumber="193" pagination="107 - 196" refId="ref118120" refString="Vohringer E. 1960. Die Goniatiten der unterkarbonischen Gattendorfia - Stufe im Honnetal (Sauerland). Fortschritte in der Geologie von Rheinland und Westfalen 3: 107 - 196." type="journal article" year="1960">Vöhringer (1960)</bibRefCitation>
suggested an origin of the prolecanitid ammonoids from prionoceratids with wide umbilicus in the juvenile stage (such as
<taxonomicName id="4C439681CAC9858FFF73FDE7FE6886FC" baseAuthorityName="Schindewolf" baseAuthorityYear="1923" box="[189,474,631,657]" class="Cephalopoda" family="Prionoceratidae" genus="Stockumites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Goniatitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="intermedius">
<emphasis id="B9373110CAC9858FFF73FDE7FE6886FC" box="[189,474,631,657]" italics="true" pageId="192" pageNumber="193">Stockumites intermedius</emphasis>
</taxonomicName>
).
<bibRefCitation id="EFD290F3CAC9858FFE3DFDE7FD6786FC" author="Korn D. &amp; Ebbighausen V. &amp; Bockwinkel J. &amp; Klug C." box="[499,725,631,657]" pageId="192" pageNumber="193" pagination="1123 - 1132" refId="ref115265" refString="Korn D., Ebbighausen V., Bockwinkel J. &amp; Klug C. 2003 b. The A-mode sutural ontogeny in prolecanitid ammonoids. Palaeontology 46: 1123 - 1132. https: // doi. org / 10.1046 / j. 0031 - 0239.2003.00336. x" type="journal article" year="2003">
Korn
<emphasis id="B9373110CAC9858FFDF9FDE7FDC386FC" box="[567,625,631,657]" italics="true" pageId="192" pageNumber="193">et al.</emphasis>
(2003b)
</bibRefCitation>
provides rather firm evidence that the suture ontogeny of the prolecanitids shows the A-mode and hence does not differ from the goniatitids, hence an origin from prionoceratids at the DevonianCarboniferous boundary is most likely.
</paragraph>
<paragraph id="8BFCED02CAC9858FFF73FC92FB05879E" blockId="192.[189,1399,769,1011]" pageId="192" pageNumber="193">
<taxonomicName id="4C439681CAC9858FFF73FC92FE838776" authorityName="Librovitch" authorityYear="1957" box="[189,305,770,795]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAC9858FFF73FC92FE838776" box="[189,305,770,795]" italics="true" pageId="192" pageNumber="193">Eocanites</emphasis>
</taxonomicName>
appears suddenly with the rather distinct species
<taxonomicName id="4C439681CAC9858FFCB2FC92FC6C8776" authorityName="Bartzsch, Korn &amp; Weyer" authorityYear="2003" box="[892,990,770,795]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="ruani">
<emphasis id="B9373110CAC9858FFCB2FC92FC6C8776" box="[892,990,770,795]" italics="true" pageId="192" pageNumber="193">E. ruani</emphasis>
</taxonomicName>
and this cannot be connected with any other ammonoid species so far. Among the genera with open umbilicus in a rather late growth interval, only
<taxonomicName id="4C439681CAC9858FFEAAFCD9FE48870E" box="[356,506,841,867]" class="Cephalopoda" family="Gattendorfiidae" genus="Gattendorfia" kingdom="Animalia" order="Goniatitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAC9858FFEAAFCD9FE48870E" box="[356,506,841,867]" italics="true" pageId="192" pageNumber="193">Gattendorfia</emphasis>
</taxonomicName>
is known to occur at the same stratigraphic level. However,
<taxonomicName id="4C439681CAC9858FFB04FCD9FAC5870E" box="[1226,1399,841,867]" class="Cephalopoda" family="Gattendorfiidae" genus="Gattendorfia" kingdom="Animalia" order="Goniatitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="subinvoluta">
<emphasis id="B9373110CAC9858FFB04FCD9FAC5870E" box="[1226,1399,841,867]" italics="true" pageId="192" pageNumber="193">G. subinvoluta</emphasis>
</taxonomicName>
and
<taxonomicName id="4C439681CAC9858FFF23FCFDFEC387EA" authority="Korn &amp; Weyer, 2023" authorityName="Korn &amp; Weyer" authorityYear="2023" box="[237,369,877,903]" class="Cephalopoda" family="Gattendorfiidae" genus="Gattendorfia" kingdom="Animalia" order="Goniatitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="rhenana" status="sp. nov.">
<emphasis id="B9373110CAC9858FFF23FCFDFEC387EA" box="[237,369,877,903]" italics="true" pageId="192" pageNumber="193">G. rhenana</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2048C6BCAC9858FFEB9FCFDFE6287EA" box="[375,464,877,903]" pageId="192" pageNumber="193" rank="species">sp. nov.</taxonomicNameLabel>
possess inner whorls with a very characteristic trapezoidal profile, while these in
<taxonomicName id="4C439681CAC9858FFF73FC02FE8387C6" authorityName="Librovitch" authorityYear="1957" box="[189,305,914,939]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAC9858FFF73FC02FE8387C6" box="[189,305,914,939]" italics="true" pageId="192" pageNumber="193">Eocanites</emphasis>
</taxonomicName>
are circular or depressed oval. A tendency towards trapezoidal whorl profiles can also be seen in
<taxonomicName id="4C439681CAC9858FFF15FC25FED587A2" baseAuthorityName="Korn &amp; Weyer" baseAuthorityYear="2023" box="[219,359,949,975]" class="Cephalopoda" family="Prionoceratidae" genus="Stockumites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Goniatitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAC9858FFF15FC25FED587A2" box="[219,359,949,975]" italics="true" pageId="192" pageNumber="193">Stockumites</emphasis>
</taxonomicName>
, such as
<taxonomicName id="4C439681CAC9858FFE1FFC25FDF287A2" box="[465,576,949,975]" class="Cephalopoda" family="Prionoceratidae" genus="Stockumites" higherTaxonomySource="GBIF" kingdom="Animalia" order="Goniatitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="hilarus">
<emphasis id="B9373110CAC9858FFE1FFC25FDF287A2" box="[465,576,949,975]" italics="true" pageId="192" pageNumber="193">S. hilarus</emphasis>
</taxonomicName>
from the DevonianCarboniferous boundary beds of the Anti-Atlas in
<collectingCountry id="F354AD92CAC9858FFF73FC49FE95879E" box="[189,295,985,1011]" name="Morocco" pageId="192" pageNumber="193">Morocco</collectingCountry>
(Korn
<emphasis id="B9373110CAC9858FFEB2FC4AFE04879E" box="[380,438,985,1011]" italics="true" pageId="192" pageNumber="193">et al.</emphasis>
2004, 2007). This may exclude a direct phylogenetic connection.
</paragraph>
<paragraph id="8BFCED02CAC9858FFF73FB8BFE448058" blockId="192.[189,502,1051,1077]" box="[189,502,1051,1077]" pageId="192" pageNumber="193">
<heading id="D0B45A6ECAC9858FFF73FB8BFE448058" bold="true" box="[189,502,1051,1077]" fontSize="11" level="3" pageId="192" pageNumber="193" reason="3">
<emphasis id="B9373110CAC9858FFF73FB8BFE448058" bold="true" box="[189,502,1051,1077]" pageId="192" pageNumber="193">Stratigraphic occurrence</emphasis>
</heading>
</paragraph>
<paragraph id="8BFCED02CAC9858FFF73FBDAFB1180C0" blockId="192.[189,1399,1098,1197]" pageId="192" pageNumber="193">
Representatives of the subfamily
<taxonomicName id="4C439681CAC9858FFD9DFBDAFD498009" authorityName="Hyatt" authorityYear="1884" box="[595,763,1098,1124]" class="Cephalopoda" family="Prolecanitidae" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="subFamily" subFamily="Prolecanitinae">Prolecanitinae</taxonomicName>
are known from near the base of the Carboniferous throughout to the Serpukhovian; particularly in the latest Viséan to early Serpukhovian strata of the South Urals they are diverse and very common (
<bibRefCitation id="EFD290F3CAC9858FFD3AFB02FB2680C0" author="Ruzhencev V. E. &amp; Bogoslovskaya M. F." box="[756,1172,1170,1197]" pageId="192" pageNumber="193" pagination="1 - 382" refId="ref117144" refString="Ruzhencev V. E. &amp; Bogoslovskaya M. F. 1971. Namyurskiy etap v evolyutsii ammonodey. Rannenamyurskiye ammonoidei. Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR 133: 1 - 382." type="journal article" year="1971">Ruzhencev &amp; Bogoslovskaya 1971</bibRefCitation>
).
</paragraph>
<paragraph id="8BFCED02CAC9858FFF73FB46FD2081AA" blockId="192.[188,1400,1237,1479]" pageId="192" pageNumber="193">
<taxonomicName id="4C439681CAC9858FFF73FB46FE838082" authorityName="Librovitch" authorityYear="1957" box="[189,305,1238,1263]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAC9858FFF73FB46FE838082" box="[189,305,1238,1263]" italics="true" pageId="192" pageNumber="193">Eocanites</emphasis>
</taxonomicName>
is obviously restricted to the Hangenberg Limestone and its time equivalents in other regions. Detailed bed-by-bed collections are only available from the Rhenish Mountains and it is particularly the Oberrödinghausen railway cutting that yielded numerous specimens from a number of horizons. At this place, the genus has not been recorded from the lowermost limestone bed (bed 6) but enters with
<taxonomicName id="4C439681CAC9858FFA93FAD2FF4F8112" authorityName="Bartzsch, Korn &amp; Weyer" authorityYear="2003" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="ruani">
<emphasis id="B9373110CAC9858FFA93FAD2FF4F8112" italics="true" pageId="192" pageNumber="193">E. ruani</emphasis>
</taxonomicName>
in bed 5. Only somewhat higher, the other species occur successively, e.g.,
<taxonomicName id="4C439681CAC9858FFB4BFAF6FAB58112" baseAuthorityName="Schmidt" baseAuthorityYear="1925" box="[1157,1287,1381,1407]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="nodosus">
<emphasis id="B9373110CAC9858FFB4BFAF6FAB58112" box="[1157,1287,1381,1407]" italics="true" pageId="192" pageNumber="193">E. nodosus</emphasis>
</taxonomicName>
in bed 4,
<taxonomicName id="4C439681CAC9858FFF70FA1AFE9581CE" baseAuthorityName="Vohringer" baseAuthorityYear="1960" box="[190,295,1417,1443]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="brevis">
<emphasis id="B9373110CAC9858FFF70FA1AFE9581CE" box="[190,295,1417,1443]" italics="true" pageId="192" pageNumber="193">E. brevis</emphasis>
</taxonomicName>
and
<taxonomicName id="4C439681CAC9858FFEACFA1AFDAD81CE" baseAuthorityName="Schindewolf" baseAuthorityYear="1926" box="[354,543,1418,1443]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="spiratissimus">
<emphasis id="B9373110CAC9858FFEACFA1AFDAD81CE" box="[354,543,1418,1443]" italics="true" pageId="192" pageNumber="193">E. spiratissimus</emphasis>
</taxonomicName>
in bed 3d,
<taxonomicName id="4C439681CAC9858FFD68FA1AFCB681CE" baseAuthorityName="Vohringer" baseAuthorityYear="1960" box="[678,772,1418,1443]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="tener">
<emphasis id="B9373110CAC9858FFD68FA1AFCB681CE" box="[678,772,1418,1443]" italics="true" pageId="192" pageNumber="193">E. tener</emphasis>
</taxonomicName>
in bed 3c,
<taxonomicName id="4C439681CAC9858FFC44FA1AFBD681CE" baseAuthorityName="Schindewolf" baseAuthorityYear="1926" box="[906,1124,1417,1443]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="supradevonicus">
<emphasis id="B9373110CAC9858FFC44FA1AFBD681CE" box="[906,1124,1417,1443]" italics="true" pageId="192" pageNumber="193">E. supradevonicus</emphasis>
</taxonomicName>
in bed 3b,
<taxonomicName id="4C439681CAC9858FFB22FA1AFACA81CE" authority="Korn &amp; Weyer, 2023" authorityName="Korn &amp; Weyer" authorityYear="2023" box="[1260,1400,1417,1443]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="delicatus" status="sp. nov.">
<emphasis id="B9373110CAC9858FFB22FA1AFACA81CE" box="[1260,1400,1417,1443]" italics="true" pageId="192" pageNumber="193">E. delicatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2048C6BCAC9858FFF73FA3DFEAA81AA" box="[189,280,1453,1479]" pageId="192" pageNumber="193" rank="species">sp. nov.</taxonomicNameLabel>
in bed 2 and
<taxonomicName id="4C439681CAC9858FFE78FA3EFD9781AA" baseAuthorityName="Schindewolf" baseAuthorityYear="1926" box="[438,549,1453,1479]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="species" species="planus">
<emphasis id="B9373110CAC9858FFE78FA3EFD9781AA" box="[438,549,1453,1479]" italics="true" pageId="192" pageNumber="193">E. planus</emphasis>
</taxonomicName>
in bed 1.
</paragraph>
</subSubSection>
<subSubSection id="C359BE89CAC9858FFF73FA7FFDE98358" pageId="192" pageNumber="193" type="distribution">
<paragraph id="8BFCED02CAC9858FFF73FA7FFE538264" blockId="192.[189,481,1519,1545]" box="[189,481,1519,1545]" pageId="192" pageNumber="193">
<heading id="D0B45A6ECAC9858FFF73FA7FFE538264" bold="true" box="[189,481,1519,1545]" fontSize="11" level="3" pageId="192" pageNumber="193" reason="3">
<emphasis id="B9373110CAC9858FFF73FA7FFE538264" bold="true" box="[189,481,1519,1545]" pageId="192" pageNumber="193">Geographic occurrence</emphasis>
</heading>
</paragraph>
<paragraph id="8BFCED02CAC9858FFF73F98FFDE98358" blockId="192.[188,1400,1566,1845]" pageId="192" pageNumber="193">
Many of the Early Tournaisian ammonoid occurrences contain specimens of
<taxonomicName id="4C439681CAC9858FFBB4F98FFB5C8255" authorityName="Librovitch" authorityYear="1957" box="[1146,1262,1567,1592]" class="Cephalopoda" family="Prolecanitidae" genus="Eocanites" kingdom="Animalia" order="Prolecanitida" pageId="192" pageNumber="193" phylum="Mollusca" rank="genus">
<emphasis id="B9373110CAC9858FFBB4F98FFB5C8255" box="[1146,1262,1567,1592]" italics="true" pageId="192" pageNumber="193">Eocanites</emphasis>
</taxonomicName>
and hence the genus shows a wide geographic distribution. The genus is reported from Alberta (questionable;
<bibRefCitation id="EFD290F3CAC9858FFF73F9F6FE2782EC" author="Schindewolf O. H." box="[189,405,1638,1665]" pageId="192" pageNumber="193" pagination="971 - 976" refId="ref117432" refString="Schindewolf O. H. 1959. Adolescent cephalopods from the Exshaw formation of Alberta. Journal of Paleontology 33: 971 - 976." type="journal article" year="1959">Schindewolf 1959</bibRefCitation>
), south
<collectingCountry id="F354AD92CAC9858FFE3BF9F6FDEA82ED" box="[501,600,1638,1664]" name="Portugal" pageId="192" pageNumber="193">Portugal</collectingCountry>
(
<bibRefCitation id="EFD290F3CAC9858FFDA7F9F7FD5982EC" author="Korn D." box="[617,747,1639,1665]" pageId="192" pageNumber="193" pagination="1 - 131" refId="ref114519" refString="Korn D. 1997. The Palaeozoic ammonoids of the South Portuguese Zone. Memorias do Instituto geologico e Mineiro 33: 1 - 131." type="journal article" year="1997">Korn 1997</bibRefCitation>
), the Montagne Noire (
<bibRefCitation id="EFD290F3CAC9858FFBCFF9F6FABD82EC" author="Becker R. T. &amp; Weyer D." box="[1025,1295,1638,1665]" pageId="192" pageNumber="193" pagination="11 - 36" refId="ref111430" refString="Becker R. T. &amp; Weyer D. 2004. Bartzschiceras n. gen. (Ammonoidea) from the Lower Tournaisian of Southern France. Mitteilungen aus dem Geologisch-Palaontologischen Institut der Universitat Hamburg 88: 11 - 36." type="journal article" year="2004">Becker &amp; Weyer 2004</bibRefCitation>
;
<bibRefCitation id="EFD290F3CAC9858FFAD2F9F7FE8982C8" author="Korn D. &amp; Feist R." pageId="192" pageNumber="193" pagination="99 - 124" refId="ref114786" refString="Korn D. &amp; 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 &amp; Feist 2007</bibRefCitation>
), the Rhenish Mountains (
<bibRefCitation id="EFD290F3CAC9858FFDB8F91AFC9282C8" author="Schmidt H." box="[630,800,1674,1701]" pageId="192" pageNumber="193" pagination="98 - 171" refId="ref117457" refString="Schmidt H. 1924. Zwei Cephalopodenfaunen an der Devon-Carbongrenze im Sauerland. Jahrbuch der Preussischen Geologischen Landesanstalt 44: 98 - 171." type="journal article" year="1924">Schmidt 1924</bibRefCitation>
;
<bibRefCitation id="EFD290F3CAC9858FFCE0F91AFBA582C9" author="Schindewolf O. H." box="[814,1047,1674,1700]" pageId="192" pageNumber="193" pagination="88 - 133" refId="ref117279" refString="Schindewolf O. H. 1926 b. Zur Kenntnis der Devon-Karbon-Grenze in Deutschland. Zeitschrift der Deutschen Geologischen Gesellschaft 78: 88 - 133." type="journal article" year="1926">Schindewolf 1926b</bibRefCitation>
;
<bibRefCitation id="EFD290F3CAC9858FFBEAF91AFB5182C9" author="Vohringer E." box="[1060,1251,1674,1700]" pageId="192" pageNumber="193" pagination="107 - 196" refId="ref118120" refString="Vohringer E. 1960. Die Goniatiten der unterkarbonischen Gattendorfia - Stufe im Honnetal (Sauerland). Fortschritte in der Geologie von Rheinland und Westfalen 3: 107 - 196." type="journal article" year="1960">Vöhringer 1960</bibRefCitation>
; Korn 1994;
<bibRefCitation id="EFD290F3CAC9858FFF70F93FFE1B82A4" author="Korn D. &amp; Weyer D." box="[190,425,1711,1737]" pageId="192" pageNumber="193" pagination="79 - 124" refId="ref115026" refString="Korn D. &amp; 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. 4860060105" type="journal article" year="2003">Korn &amp; Weyer 2003</bibRefCitation>
), the Thuringian Mountains (
<bibRefCitation id="EFD290F3CAC9858FFD35F93EFC5482A4" author="Bartzsch K. &amp; Korn D. &amp; Weyer D." box="[763,998,1710,1737]" pageId="192" pageNumber="193" pagination="5 - 15" refId="ref111175" refString="Bartzsch K., Korn D. &amp; Weyer D. 2003. Eocanites ruani - Eine Ammonideaart aus der Gattendorfia - Stufe (Unterkarbon) von Saalfeld im Thuringischen Schiefergebirge. Beitrage zur Geologie von Thuringen, Neue Folge 10: 5 - 15." type="journal article" year="2003">
Bartzsch
<emphasis id="B9373110CAC9858FFCA4F93FFC1682A5" box="[874,932,1710,1736]" italics="true" pageId="192" pageNumber="193">et al.</emphasis>
2003
</bibRefCitation>
), Lower Silesia (
<bibRefCitation id="EFD290F3CAC9858FFB66F93EFA8382A4" author="Frech F." box="[1192,1329,1710,1737]" pageId="192" pageNumber="193" pagination="27 - 112" refId="ref112829" refString="Frech F. 1902. Uber devonische Ammoneen. Beitrage zur Palaontologie Osterreich-Ungarns und des Orients 14: 27 - 112." type="journal article" year="1902">Frech 1902</bibRefCitation>
;
<bibRefCitation id="EFD290F3CAC9858FFAF2F93EFF4A8280" author="Dzik J." pageId="192" pageNumber="193" pagination="57 - 170" refId="ref112635" refString="Dzik J. 1997. Emergence and succession of Carboniferous conodont and ammonoid communities in the Polish part of the Variscan sea. Acta Palaeontologica Polonica 42: 57 - 170." type="journal article" year="1997">Dzik 1997</bibRefCitation>
) the Carnic Alps of
<collectingCountry id="F354AD92CAC9858FFE28F942FD8E8281" box="[486,572,1746,1772]" name="Austria" pageId="192" pageNumber="193">Austria</collectingCountry>
and
<collectingCountry id="F354AD92CAC9858FFDBBF942FD198281" box="[629,683,1746,1772]" name="Italy" pageId="192" pageNumber="193">Italy</collectingCountry>
(
<bibRefCitation id="EFD290F3CAC9858FFD75F943FCFF8281" author="Korn D." box="[699,845,1746,1773]" pageId="192" pageNumber="193" pagination="7 - 19" refId="ref114290" refString="Korn D. 1992 b. Ammonoideen aus dem Devon / Karbon-Grenzprofil an der Grunen Schneid (Karnische Alpen, Osterreich). Jahrbuch der Geologischen Bundesanstalt 135: 7 - 19." type="journal article" year="1992">Korn 1992b</bibRefCitation>
;
<bibRefCitation id="EFD290F3CAC9858FFC97F942FBE98280" author="Schonlaub H. P. &amp; Attrep M. &amp; Boeckelmann K. &amp; Dreesen R. &amp; Feist R. &amp; Hahn G. &amp; Klein H. - P. &amp; Korn D. &amp; Kratz R. &amp; Magaritz M. &amp; Schramm J. - M." box="[857,1115,1746,1773]" pageId="192" pageNumber="193" pagination="1 - 21" refId="ref117531" refString="Schonlaub H. P., Attrep M., Boeckelmann K., Dreesen R., Feist R., Hahn G., Klein H. - P., Korn D., Kratz R., Magaritz M., Orth C. J. &amp; Schramm J. - M. 1992. The Devonian / Carboniferous boundary in the Carnic Alps (Austria) - A multidisciplinary approach. Jahrbuch der Geologischen Bundesanstalt 135: 1 - 21. https: // doi. org / 10.1007 / BF 02536756" type="journal article" year="1992">
Schönlaub
<emphasis id="B9373110CAC9858FFC12F943FBA58281" box="[988,1047,1746,1772]" italics="true" pageId="192" pageNumber="193">et al.</emphasis>
1992
</bibRefCitation>
), Guizhou (
<bibRefCitation id="EFD290F3CAC9858FFB29F943FF49837C" author="Sun Y. &amp; Shen Y." pageId="192" pageNumber="193" pagination="33 - 100" refId="ref117793" refString="Sun Y. &amp; 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 &amp; Shen 1965</bibRefCitation>
;
<bibRefCitation id="EFD290F3CAC9858FFEC9F967FE62837C" author="Ruan Y. &amp; He G." box="[263,464,1783,1809]" pageId="192" pageNumber="193" pagination="238 - 239" refId="ref117041" refString="Ruan Y. &amp; He G. 1974. Devonian Ammonoids. In: Nanjing Institute of Geology and Paleontology A. S. (ed.) A handbook of the Stratigraphy and Paleontology in Southwest China: 238 - 239. Science Press, Beijing." type="book chapter" year="1974">Ruan &amp; He 1974</bibRefCitation>
;
<bibRefCitation id="EFD290F3CAC9858FFE12F967FDEF837C" author="Ruan Y." box="[476,605,1783,1809]" pageId="192" pageNumber="193" pagination="1 - 152" refId="ref116988" refString="Ruan Y. 1981. Devonian and earliest Carboniferous Ammonoids from Guangxi and Guizhou. Memoires of Nanjing Institute of Geology and Paleontology, Academia Sinica 15: 1 - 152." type="journal article" year="1981">Ruan 1981</bibRefCitation>
) and the Anti-Atlas of
<collectingCountry id="F354AD92CAC9858FFCA6F967FC60837C" box="[872,978,1783,1809]" name="Morocco" pageId="192" pageNumber="193">Morocco</collectingCountry>
(
<bibRefCitation id="EFD290F3CAC9858FFC2EF966FAC3837D" author="Bockwinkel J. &amp; Ebbighausen V." box="[992,1393,1782,1809]" pageId="192" pageNumber="193" pagination="87 - 129" refId="ref112039" refString="Bockwinkel J. &amp; Ebbighausen V. 2006. A new ammonoid fauna from the Gattendorfia - Eocanites Genozone of the Anti-Atlas (Early Carboniferous; Morocco). Fossil Record 9: 87 - 129. https: // doi. org / 10.5194 / fr- 9 - 87 - 2006" type="journal article" year="2006">Bockwinkel &amp; Ebbighausen 2006</bibRefCitation>
;
<bibRefCitation id="EFD290F3CAC9858FFF73F88AFDFD8358" author="Ebbighausen V. &amp; Bockwinkel J." box="[189,591,1818,1845]" pageId="192" pageNumber="193" pagination="125 - 163" refId="ref112667" refString="Ebbighausen V. &amp; Bockwinkel J. 2007. Tournaisian (Early Carboniferous / Mississippian) ammonoids from the Ma'der Basin (Anti-Atlas, Morocco). Fossil Record 10: 125 - 163. https: // doi. org / 10.1002 / mmng. 200700003" type="journal article" year="2007">Ebbighausen &amp; Bockwinkel 2007</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>