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<mods:title id="19A18C85B84502AB90143AA328A4099B">The early gephuroceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)</mods:title>
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<mods:namePart id="F6F765A1303DE413501DD582C4774128">Korn, Dieter</mods:namePart>
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<mods:namePart id="8F0D3D64B682A376A8C9D175FF2C9E55">Bockwinkel, Jürgen</mods:namePart>
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<mods:date id="309574A0B7185F55ABD9EC1DC1B9D5CB">2022</mods:date>
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<treatment id="C918664742148949FDCC5C51FEFEC477" ID-DOI="http://doi.org/10.5281/zenodo.6629205" ID-GBIF-Taxon="195832123" ID-Zenodo-Dep="6629205" LSID="urn:lsid:plazi:treatment:C918664742148949FDCC5C51FEFEC477" httpUri="http://treatment.plazi.org/id/C918664742148949FDCC5C51FEFEC477" lastPageId="22" lastPageNumber="32" pageId="19" pageNumber="29">
<subSubSection id="09AB84DA4214894CFDCC5C51FBE2C775" box="[602,1062,1822,1849]" pageId="19" pageNumber="29" type="nomenclature">
<paragraph id="410ED7514214894CFDCC5C51FBE2C775" blockId="19.[602,1062,1822,1888]" box="[602,1062,1822,1849]" pageId="19" pageNumber="29">
<heading id="1A46603D4214894CFDCC5C51FBE2C775" box="[602,1062,1822,1849]" centered="true" fontSize="11" level="2" pageId="19" pageNumber="29" reason="2">
<taxonomicName id="86B1ACD24214894CFDCC5C51FBE2C775" authority="(Matern, 1931)" baseAuthorityName="Matern" baseAuthorityYear="1931" box="[602,1062,1822,1849]" class="Cephalopoda" family="Taouzitidae" genus="Darkaoceras" kingdom="Animalia" order="Ammonoidea" pageId="19" pageNumber="29" phylum="Mollusca" rank="species" species="galeatum">
<emphasis id="73C50B434214894CFDCC5C51FCA8C775" bold="true" box="[602,876,1822,1849]" italics="true" pageId="19" pageNumber="29">Darkaoceras galeatum</emphasis>
(
<bibRefCitation id="2520AAA04214894CFCEA5C50FBD9C775" author="Matern H." box="[892,1053,1823,1849]" pageId="19" pageNumber="29" pagination="1 - 139" refId="ref18296" refString="Matern H. 1931. Das Oberdevon der Dill-Mulde. Abhandlungen der Preussischen Geologischen Landesanstalt, Neue Folge 134: 1 - 139." type="journal article" year="1931">Matern, 1931</bibRefCitation>
)
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="09AB84DA4214894CFD685C0AFC45C713" box="[766,897,1861,1888]" pageId="19" pageNumber="29" type="description">
<paragraph id="410ED7514214894CFD685C0AFC45C713" blockId="19.[602,1062,1822,1888]" box="[766,897,1861,1888]" pageId="19" pageNumber="29">
<figureCitation id="D98ACBD44214894CFD685C0AFC45C713" box="[766,897,1861,1888]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="20.[225,268,1930,1956]" captionStartId-1="21.[227,270,1965,1991]" captionTargetBox-0="[416,1243,1169,1886]" captionTargetBox-1="[228,1436,1467,1932]" captionTargetId-0="figure-241@20.[416,1247,1166,1894]" captionTargetId-1="figure-333@21.[227,1436,1467,1932]" captionTargetPageId-0="20" captionTargetPageId-1="21" captionText-0="Fig. 13. Darkaoceras galeatum (Matern, 1931). A. Specimen MB.C.3658 (Ahlburg Coll.) from Oberscheld (Königszug Mine). B. Specimen MB.C.3635 (Ahlburg Coll.) from Oberscheld (Königszug Mine). C. Holotype MB.C.3652 (Ahlburg Coll.) from Oberscheld (Königszug Mine). D. Specimen MB.C.30429 (Fremdling Coll.) from Oberscheld (Prinzkessel Mine). Scale bar units = 1 mm." captionText-1="Fig. 14. Darkaoceras galeatum (Matern, 1931). A. Suture line of specimen MB.C.3633 (Ahlburg Coll.) from Oberscheld (Königszug Mine), at ww = 10.7 mm, wh = 16.5 mm. BE. Ontogenetic trajectories of the cardinal conch parameters. Scale bar units = 1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.6629149" figureDoi-1="http://doi.org/10.5281/zenodo.6629151" httpUri-0="https://zenodo.org/record/6629149/files/figure.png" httpUri-1="https://zenodo.org/record/6629151/files/figure.png" pageId="19" pageNumber="29">Figs 1314</figureCitation>
</paragraph>
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<subSubSection id="09AB84DA4214894CFF755CC5FBC1C842" pageId="19" pageNumber="29" type="reference_group">
<paragraph id="410ED7514214894CFF755CC5FCF9C7E8" blockId="19.[227,829,1929,1956]" box="[227,829,1929,1956]" pageId="19" pageNumber="29">
<treatmentCitationGroup id="61A1F07F4214894CFF755CC5FCF9C7E8" box="[227,829,1929,1956]" pageId="19" pageNumber="29">
<treatmentCitation id="C010F1404214894CFF755CC5FD61C7E8" author="Matern H." box="[227,677,1929,1956]" page="75" pageId="19" pageNumber="29" year="1931">
<taxonomicName id="86B1ACD24214894CFF755CC5FD61C7E8" ID-CoL="3RBWJ" authority="Matern, 1931: 75" authorityName="Matern" authorityPageNumber="75" authorityYear="1931" box="[227,677,1929,1956]" class="Cephalopoda" family="Koenenitidae" genus="Koenenites" kingdom="Animalia" order="Ammonoidea" pageId="19" pageNumber="29" phylum="Mollusca" rank="species" species="galeatus">
<emphasis id="73C50B434214894CFF755CC5FE0BC7EF" box="[227,463,1929,1955]" italics="true" pageId="19" pageNumber="29">Koenenites galeatus</emphasis>
<bibRefCitation id="2520AAA04214894CFE415CC5FD61C7E8" author="Matern H." box="[471,677,1929,1956]" pageId="19" pageNumber="29" pagination="1 - 139" refId="ref18296" refString="Matern H. 1931. Das Oberdevon der Dill-Mulde. Abhandlungen der Preussischen Geologischen Landesanstalt, Neue Folge 134: 1 - 139." type="journal article" year="1931">Matern, 1931: 75</bibRefCitation>
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, pl. 2 fig. 11.
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</paragraph>
<paragraph id="410ED7514214894CFF755C81FCFAC7A4" blockId="19.[227,1029,1998,2063]" box="[227,830,1998,2024]" pageId="19" pageNumber="29">
<treatmentCitationGroup id="61A1F07F4214894CFF755C81FCFAC7A4" box="[227,830,1998,2024]" pageId="19" pageNumber="29">
<taxonomicName id="86B1ACD24214894CFF755C81FDC4C7A4" ID-CoL="3M64Y" baseAuthorityName="Matern" baseAuthorityYear="1931" box="[227,512,1998,2024]" class="Cephalopoda" family="Koenenitidae" genus="Hoeninghausia" kingdom="Animalia" order="Ammonoidea" pageId="19" pageNumber="29" phylum="Mollusca" rank="species" species="galeatus">
<emphasis id="73C50B434214894CFF755C81FDC4C7A4" box="[227,512,1998,2024]" italics="true" pageId="19" pageNumber="29">Hoeninghausia galeatus</emphasis>
</taxonomicName>
<treatmentCitation id="C010F1404214894CFD885C81FCFEC7A4" author="Korn D. &amp; Klug C." box="[542,826,1998,2024]" page="118" pageId="19" pageNumber="29" year="2002">
<bibRefCitation id="2520AAA04214894CFD885C81FCFEC7A4" author="Korn D. &amp; Klug C." box="[542,826,1998,2024]" pageId="19" pageNumber="29" refId="ref18280" refString="Korn D. &amp; Klug C. 2002. Ammoneae Devonicae. Backhuys, Leiden." type="book" year="2002">Korn &amp; Klug 2002: 118</bibRefCitation>
</treatmentCitation>
.
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</paragraph>
<paragraph id="410ED7514214894CFF755CBBFBC1C842" blockId="19.[227,1029,1998,2063]" box="[227,1029,2036,2063]" pageId="19" pageNumber="29">
<treatmentCitationGroup id="61A1F07F4214894CFF755CBBFBC1C842" box="[227,1029,2036,2063]" pageId="19" pageNumber="29">
<taxonomicName id="86B1ACD24214894CFF755CBBFE34C842" baseAuthorityName="Matern" baseAuthorityYear="1931" box="[227,496,2036,2062]" class="Cephalopoda" family="Taouzitidae" genus="Darkaoceras" kingdom="Animalia" order="Ammonoidea" pageId="19" pageNumber="29" phylum="Mollusca" rank="species" species="galeatum">
<emphasis id="73C50B434214894CFF755CBBFE34C842" box="[227,496,2036,2062]" italics="true" pageId="19" pageNumber="29">Darkaoceras galeatum</emphasis>
</taxonomicName>
<treatmentCitation id="C010F1404214894CFD985CBBFC9AC842" author="Bockwinkel et al." box="[526,862,2036,2062]" page="261" pageId="19" pageNumber="29" year="2013">
Bockwinkel
<emphasis id="73C50B434214894CFD355CBAFD1AC842" box="[675,734,2036,2062]" italics="true" pageId="19" pageNumber="29">et al.</emphasis>
2013: 261
</treatmentCitation>
, text-figs 34.
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</paragraph>
</subSubSection>
<subSubSection id="09AB84DA4213894BFF755A61FED9C206" pageId="20" pageNumber="30" type="diagnosis">
<paragraph id="410ED7514213894BFF755A61FE98C104" blockId="20.[227,348,302,328]" box="[227,348,302,328]" pageId="20" pageNumber="30">
<heading id="1A46603D4213894BFF755A61FE98C104" bold="true" box="[227,348,302,328]" fontSize="11" level="3" pageId="20" pageNumber="30" reason="3">
<emphasis id="73C50B434213894BFF755A61FE98C104" bold="true" box="[227,348,302,328]" pageId="20" pageNumber="30">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="410ED7514213894BFF755A12FED9C206" blockId="20.[226,1438,349,586]" pageId="20" pageNumber="30">
Species of
<taxonomicName id="86B1ACD24213894BFEFF5A12FDC6C13B" authorityName="Bockwinkel, Becker &amp; Ebbighausen" authorityYear="2009" box="[361,514,349,375]" class="Cephalopoda" family="Taouzitidae" genus="Darkaoceras" kingdom="Animalia" order="Ammonoidea" pageId="20" pageNumber="30" phylum="Mollusca" rank="genus">
<emphasis id="73C50B434213894BFEFF5A12FDC6C13B" box="[361,514,349,375]" italics="true" pageId="20" pageNumber="30">Darkaoceras</emphasis>
</taxonomicName>
reaching about
<quantity id="86497AB44213894BFD545A12FCD2C13B" box="[706,790,349,375]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="20" pageNumber="30" unit="mm" value="60.0">60 mm</quantity>
conch diameter with extremely discoidal, subinvolute conch between 30 and
<quantity id="86497AB44213894BFD975ACFFD93C1D7" box="[513,599,384,411]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="20" pageNumber="30" unit="mm" value="50.0">50 mm</quantity>
dm (ww/dm = 0.250.30; uw/dm = 0.150.25). Whorl cross section strongly compressed (ww/wh = 0.450.60); venter acute with pronounced keel. Growth lines fine, bundled around the umbilicus, strongly biconvex with moderately high dorsolateral projection and very high and narrow ventrolateral projection; ventrolateral shoulder with weak spiral groove. Suture line with high median saddle, V-shaped prongs of the E lobe, V-shaped L lobe, and shallow and rounded U 2 lobe.
</paragraph>
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<emphasis id="73C50B434213894BFF75593EFE14C2C7" bold="true" box="[227,464,625,651]" pageId="20" pageNumber="30">Material examined</emphasis>
</heading>
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<materialsCitation id="F1D9DD0C4213894BFE8659EFFD10C368" ID-GBIF-Occurrence="3805027331" collectionCode="MB" collectorName="Ahlburg Coll" country="Germany" location="Rhenish Mountains" pageId="20" pageNumber="30" specimenCode="MB.C.3652" specimenCount="1" typeStatus="holotype">
<emphasis id="73C50B434213894BFE8659EFFE46C2F6" bold="true" box="[272,386,672,698]" pageId="20" pageNumber="30">
<typeStatus id="9E0A69F34213894BFE8659EFFE46C2F6" box="[272,386,672,698]" pageId="20" pageNumber="30" type="holotype">Holotype</typeStatus>
</emphasis>
<collectingCountry id="39A697C14213894BFF75598CFEB3C291" box="[227,375,707,733]" name="Germany" pageId="20" pageNumber="30">GERMANY</collectingCountry>
<location id="446E818A4213894BFE01598CFD47C291" LSID="urn:lsid:plazi:treatment:C918664742148949FDCC5C51FEFEC477:446E818A4213894BFE01598CFD47C291" box="[407,643,707,733]" country="Germany" name="Rhenish Mountains" pageId="20" pageNumber="30">Rhenish Mountains</location>
,
<location id="446E818A4213894BFD04598CFCDCC291" LSID="urn:lsid:plazi:treatment:C918664742148949FDCC5C51FEFEC477:446E818A4213894BFD04598CFCDCC291" box="[658,792,707,733]" country="Germany" name="Oberscheld" pageId="20" pageNumber="30">Oberscheld</location>
(Westfeld der Grube Königszug, Firste der 120150 m-Sohle);
<geologicalTimeScale id="339157FA4213894BFEF659A9FD78C34D" box="[352,700,742,769]" pageId="20" pageNumber="30">late Givetian (Red Ironstone)</geologicalTimeScale>
;
<collectorName id="EC44B2874213894BFD5059A9FCACC34C" box="[710,872,742,768]" pageId="20" pageNumber="30">Ahlburg Coll</collectorName>
.;
<specimenCode id="11177F2A4213894BFCEF59A9FBC3C34D" box="[889,1031,742,769]" pageId="20" pageNumber="30">MB.C.3652</specimenCode>
. Illustrated by
<bibRefCitation id="2520AAA04213894BFB2159A8FA99C34D" author="Matern H." box="[1207,1373,743,769]" pageId="20" pageNumber="30" pagination="1 - 139" refId="ref18296" refString="Matern H. 1931. Das Oberdevon der Dill-Mulde. Abhandlungen der Preussischen Geologischen Landesanstalt, Neue Folge 134: 1 - 139." type="journal article" year="1931">Matern (1931</bibRefCitation>
: pl. 2 fig. 10a, d), re-illustrated here in
<figureCitation id="D98ACBD44213894BFDF05846FD14C368" box="[614,720,777,804]" captionStart="Fig" captionStartId="20.[225,268,1930,1956]" captionTargetBox="[416,1243,1169,1886]" captionTargetId="figure-241@20.[416,1247,1166,1894]" captionTargetPageId="20" captionText="Fig. 13. Darkaoceras galeatum (Matern, 1931). A. Specimen MB.C.3658 (Ahlburg Coll.) from Oberscheld (Königszug Mine). B. Specimen MB.C.3635 (Ahlburg Coll.) from Oberscheld (Königszug Mine). C. Holotype MB.C.3652 (Ahlburg Coll.) from Oberscheld (Königszug Mine). D. Specimen MB.C.30429 (Fremdling Coll.) from Oberscheld (Prinzkessel Mine). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6629149" httpUri="https://zenodo.org/record/6629149/files/figure.png" pageId="20" pageNumber="30">Fig. 13C</figureCitation>
.
</materialsCitation>
</paragraph>
<paragraph id="410ED7514213894BFE865804FACFC383" blockId="20.[225,1436,843,975]" pageId="20" pageNumber="30">
<materialsCitation id="F1D9DD0C4213894BFE865804FAC2C383" ID-GBIF-Occurrence="3805027339" collectionCode="MB" collectorName="Ahlburg Coll." country="Germany" location="Rhenish Mountains" pageId="20" pageNumber="30" specimenCode="MB.C.3629, MB.C.3633, MB.C.3635, MB.C.3645, MB.C.3649, MB.C.3650, MB.C.3651, MB.C.3657, MB.C.3658, MB.C.3665" specimenCount="10" typeStatus="paratype">
<emphasis id="73C50B434213894BFE865804FE49C329" bold="true" box="[272,397,843,869]" pageId="20" pageNumber="30">
<typeStatus id="9E0A69F34213894BFE865804FE49C329" box="[272,397,843,869]" pageId="20" pageNumber="30" type="paratype">Paratypes</typeStatus>
</emphasis>
<collectingCountry id="39A697C14213894BFF755821FEB3C3C4" box="[227,375,878,904]" name="Germany" pageId="20" pageNumber="30">GERMANY</collectingCountry>
<specimenCount id="57B71CD84213894BFE1D5821FDE8C3C4" box="[395,556,878,904]" pageId="20" pageNumber="30" type="generic">10 specimens</specimenCount>
;
<location id="446E818A4213894BFDA05821FCD9C3C4" LSID="urn:lsid:plazi:treatment:C918664742148949FDCC5C51FEFEC477:446E818A4213894BFDA05821FCD9C3C4" box="[566,797,878,904]" country="Germany" name="Rhenish Mountains" pageId="20" pageNumber="30">Rhenish Mountains</location>
,
<location id="446E818A4213894BFCB05821FC68C3C4" LSID="urn:lsid:plazi:treatment:C918664742148949FDCC5C51FEFEC477:446E818A4213894BFCB05821FC68C3C4" box="[806,940,878,904]" country="Germany" name="Oberscheld" pageId="20" pageNumber="30">Oberscheld</location>
(Westfeld der Grube Königszug, Firste der 120150 m-Sohle);
<geologicalTimeScale id="339157FA4213894BFE5D58DEFCE6C3E0" box="[459,802,913,940]" pageId="20" pageNumber="30">late Givetian (Red Ironstone)</geologicalTimeScale>
;
<collectorName id="EC44B2874213894BFCBD58DEFC0BC3E7" box="[811,975,913,939]" pageId="20" pageNumber="30">Ahlburg Coll.</collectorName>
;
<specimenCode id="11177F2A4213894BFC4C58DEFBA3C3E7" box="[986,1127,913,939]" pageId="20" pageNumber="30">MB.C.3629</specimenCode>
,
<specimenCode id="11177F2A4213894BFBE458DEFAC4C3E7" box="[1138,1280,913,939]" pageId="20" pageNumber="30">MB.C.3633</specimenCode>
,
<specimenCode id="11177F2A4213894BFA9C58DEFA53C3E0" box="[1290,1431,913,940]" pageId="20" pageNumber="30">MB.C.3635</specimenCode>
,
<specimenCode id="11177F2A4213894BFF7458FBFEABC383" box="[226,367,948,975]" pageId="20" pageNumber="30">MB.C.3645</specimenCode>
,
<specimenCode id="11177F2A4213894BFEED58FBFDCCC382" box="[379,520,948,974]" pageId="20" pageNumber="30">MB.C.3649</specimenCode>
,
<specimenCode id="11177F2A4213894BFD8258FBFD65C383" box="[532,673,948,975]" pageId="20" pageNumber="30">MB.C.3650</specimenCode>
,
<specimenCode id="11177F2A4213894BFD3B58FBFCFEC383" box="[685,826,948,975]" pageId="20" pageNumber="30">MB.C.3651</specimenCode>
,
<specimenCode id="11177F2A4213894BFCD058FBFC17C383" box="[838,979,948,975]" pageId="20" pageNumber="30">MB.C.3657</specimenCode>
,
<specimenCode id="11177F2A4213894BFC7658FBFBA9C383" box="[992,1133,948,975]" pageId="20" pageNumber="30">MB.C.3658</specimenCode>
,
<specimenCode id="11177F2A4213894BFBEF58FBFAC2C383" box="[1145,1286,948,975]" pageId="20" pageNumber="30">MB.C.3665</specimenCode>
</materialsCitation>
.
</paragraph>
<paragraph id="410ED7514213894BFE8658B9FDC3C45C" blockId="20.[227,1436,1014,1111]" box="[272,519,1014,1040]" pageId="20" pageNumber="30">
<emphasis id="73C50B434213894BFE8658B9FDC3C45C" bold="true" box="[272,519,1014,1040]" pageId="20" pageNumber="30">Additional material</emphasis>
</paragraph>
<paragraph id="410ED7514213894AFF755F56FE42C1FE" blockId="20.[227,1436,1014,1111]" lastBlockId="21.[227,1436,303,434]" lastPageId="21" lastPageNumber="31" pageId="20" pageNumber="30">
<materialsCitation id="F1D9DD0C4213894BFF755F56FD1BC41B" ID-GBIF-Occurrence="3805027328" collectionCode="MB" collectorName="Dannenberg Coll" country="Germany" county="Givetian" location="Rhenish Mountains" municipality="Nanzenbach" pageId="20" pageNumber="30" specimenCode="MB.C.30428" specimenCount="1">
<collectingCountry id="39A697C14213894BFF755F56FEB3C47F" box="[227,375,1049,1075]" name="Germany" pageId="20" pageNumber="30">GERMANY</collectingCountry>
<specimenCount id="57B71CD84213894BFE035F56FDE6C47F" box="[405,546,1049,1075]" pageId="20" pageNumber="30" type="generic">1 specimen</specimenCount>
;
<location id="446E818A4213894BFDA65F56FCD8C47F" LSID="urn:lsid:plazi:treatment:C918664742148949FDCC5C51FEFEC477:446E818A4213894BFDA65F56FCD8C47F" box="[560,796,1049,1075]" country="Germany" county="Givetian" municipality="Nanzenbach" name="Rhenish Mountains" pageId="20" pageNumber="30">Rhenish Mountains</location>
,
<collectingMunicipality id="A16A4D2B4213894BFCBC5F56FC7FC47F" box="[810,955,1049,1075]" pageId="20" pageNumber="30">Nanzenbach</collectingMunicipality>
(Grube Königszug);
<geologicalTimeScale id="339157FA4213894BFB295F56FE9BC41B" pageId="20" pageNumber="30">late Givetian (Red Ironstone)</geologicalTimeScale>
;
<collectorName id="EC44B2874213894BFEFF5F73FDF2C41A" box="[361,566,1084,1110]" pageId="20" pageNumber="30">Dannenberg Coll</collectorName>
.;
<specimenCode id="11177F2A4213894BFDD35F72FD1BC41B" box="[581,735,1085,1111]" pageId="20" pageNumber="30">MB.C.30428</specimenCode>
</materialsCitation>
<materialsCitation id="F1D9DD0C4213894AFD655F72FD32C105" ID-GBIF-Occurrence="3805027324" collectionCode="MB" collectorName="Hubach Coll" country="Germany" county="Givetian" lastPageId="21" lastPageNumber="31" location="Rhenish Mountains" municipality="Oberscheld" pageId="20" pageNumber="30" specimenCode="MB.C.3616" specimenCount="1">
<specimenCount id="57B71CD84213894BFD655F72FCBFC41A" box="[755,891,1084,1111]" pageId="20" pageNumber="30" type="generic">1 specimen</specimenCount>
;
<location id="446E818A4213894BFC125F73FBAFC41A" LSID="urn:lsid:plazi:treatment:C918664742148949FDCC5C51FEFEC477:446E818A4213894BFC125F73FBAFC41A" box="[900,1131,1084,1110]" country="Germany" county="Givetian" municipality="Oberscheld" name="Rhenish Mountains" pageId="20" pageNumber="30">Rhenish Mountains</location>
,
<collectingMunicipality id="A16A4D2B4213894BFBE25F73FB39C41A" box="[1140,1277,1084,1110]" pageId="20" pageNumber="30">Oberscheld</collectingMunicipality>
;
<geologicalTimeScale id="339157FA4213894AFA915F73FE61C105" lastPageId="21" lastPageNumber="31" pageId="20" pageNumber="30">late Givetian (Red Ironstone)</geologicalTimeScale>
;
<collectorName id="EC44B2874212894AFE205A60FD92C105" box="[438,598,303,329]" pageId="21" pageNumber="31">Hubach Coll</collectorName>
.;
<specimenCode id="11177F2A4212894AFDFA5A60FD32C105" box="[620,758,303,329]" pageId="21" pageNumber="31">MB.C.3616</specimenCode>
</materialsCitation>
<materialsCitation id="F1D9DD0C4212894AFC8C5A60FB2DC121" ID-GBIF-Occurrence="3805027305" collectionCode="MB" collectorName="Lotz 1901 - 1902 Coll" county="Lotz" location="Rhenish Mountains" municipality="Givetian" pageId="21" pageNumber="31" specimenCode="MB.C.22153" specimenCount="1">
<specimenCount id="57B71CD84212894AFC8C5A60FC6CC105" box="[794,936,303,329]" pageId="21" pageNumber="31" type="generic">1 specimen</specimenCount>
;
<location id="446E818A4212894AFC2F5A60FB63C105" LSID="urn:lsid:plazi:treatment:C918664742148949FDCC5C51FEFEC477:446E818A4212894AFC2F5A60FB63C105" box="[953,1191,303,329]" county="Lotz" municipality="Givetian" name="Rhenish Mountains" pageId="21" pageNumber="31">Rhenish Mountains</location>
,
<location id="446E818A4212894AFB215A60FAF9C105" LSID="urn:lsid:plazi:treatment:C918664742148949FDCC5C51FEFEC477:446E818A4212894AFB215A60FAF9C105" box="[1207,1341,303,329]" county="Lotz" municipality="Givetian" name="Oberscheld" pageId="21" pageNumber="31">Oberscheld</location>
(Grube Gründchesseite);
<geologicalTimeScale id="339157FA4212894AFE205A1DFCDAC120" box="[438,798,338,364]" pageId="21" pageNumber="31">late Givetian (Red Ironstone)</geologicalTimeScale>
;
<collectorName id="EC44B2874212894AFCB95A1DFBFEC120" box="[815,1082,338,364]" pageId="21" pageNumber="31">Lotz 19011902 Coll</collectorName>
.;
<specimenCode id="11177F2A4212894AFBD95A1DFB2DC121" box="[1103,1257,338,365]" pageId="21" pageNumber="31">MB.C.22153</specimenCode>
</materialsCitation>
<materialsCitation id="F1D9DD0C4212894AFA9D5A1DFE46C1FE" ID-GBIF-Occurrence="3805027314" collectionCode="MB" collectorName="Fremdling Coll" county="Givetian" location="Rhenish Mountains" municipality="Oberscheld" pageId="21" pageNumber="31" specimenCode="MB.C.30429" specimenCount="1">
<specimenCount id="57B71CD84212894AFA9D5A1DFA5CC120" box="[1291,1432,338,364]" pageId="21" pageNumber="31" type="generic">1 specimen</specimenCount>
;
<location id="446E818A4212894AFF755A3AFE09C1C3" LSID="urn:lsid:plazi:treatment:C918664742148949FDCC5C51FEFEC477:446E818A4212894AFF755A3AFE09C1C3" box="[227,461,373,399]" county="Givetian" municipality="Oberscheld" name="Rhenish Mountains" pageId="21" pageNumber="31">Rhenish Mountains</location>
,
<collectingMunicipality id="A16A4D2B4212894AFE4D5A3AFDA5C1C3" box="[475,609,373,399]" pageId="21" pageNumber="31">Oberscheld</collectingMunicipality>
(Grube Prinzkessel);
<geologicalTimeScale id="339157FA4212894AFCF15A3AFB0DC1DC" box="[871,1225,373,400]" pageId="21" pageNumber="31">late Givetian (Red Ironstone)</geologicalTimeScale>
;
<collectorName id="EC44B2874212894AFB415A3AFA57C1C3" box="[1239,1427,373,399]" pageId="21" pageNumber="31">Fremdling Coll</collectorName>
.;
<specimenCode id="11177F2A4212894AFF735AD7FE46C1FE" box="[229,386,408,434]" pageId="21" pageNumber="31">MB.C.30429</specimenCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<caption id="15CE87D94213894BFF775CC5FAEFC843" ID-DOI="http://doi.org/10.5281/zenodo.6629149" ID-Zenodo-Dep="6629149" httpUri="https://zenodo.org/record/6629149/files/figure.png" pageId="20" pageNumber="30" startId="20.[225,268,1930,1956]" targetBox="[416,1243,1169,1886]" targetPageId="20">
<paragraph id="410ED7514213894BFF775CC5FAEFC843" blockId="20.[225,1437,1930,2063]" pageId="20" pageNumber="30">
<emphasis id="73C50B434213894BFF775CC5FE81C7E8" bold="true" box="[225,325,1930,1956]" pageId="20" pageNumber="30">Fig. 13.</emphasis>
<taxonomicName id="86B1ACD24213894BFEC05CC5FCFDC7E9" authority="(Matern, 1931)" baseAuthorityName="Matern" baseAuthorityYear="1931" box="[342,825,1930,1957]" class="Cephalopoda" family="Taouzitidae" genus="Darkaoceras" kingdom="Animalia" order="Ammonoidea" pageId="20" pageNumber="30" phylum="Mollusca" rank="species" species="galeatum">
<emphasis id="73C50B434213894BFEC05CC5FDA8C7E8" box="[342,620,1930,1956]" italics="true" pageId="20" pageNumber="30">Darkaoceras galeatum</emphasis>
(
<bibRefCitation id="2520AAA04213894BFD125CC4FCF4C7E9" author="Matern H." box="[644,816,1931,1957]" pageId="20" pageNumber="30" pagination="1 - 139" refId="ref18296" refString="Matern H. 1931. Das Oberdevon der Dill-Mulde. Abhandlungen der Preussischen Geologischen Landesanstalt, Neue Folge 134: 1 - 139." type="journal article" year="1931">Matern, 1931</bibRefCitation>
)
</taxonomicName>
.
<emphasis id="73C50B434213894BFCDA5CC5FCA5C7E8" bold="true" box="[844,865,1930,1956]" pageId="20" pageNumber="30">A</emphasis>
. Specimen MB.C.3658 (Ahlburg Coll.) from Oberscheld (Königszug Mine).
<emphasis id="73C50B434213894BFDCE5CE1FDAFC784" bold="true" box="[600,619,1966,1992]" pageId="20" pageNumber="30">B</emphasis>
. Specimen MB.C.3635 (Ahlburg Coll.) from Oberscheld (Königszug Mine).
<emphasis id="73C50B434213894BFEAB5C9EFE96C7A7" bold="true" box="[317,338,2001,2027]" pageId="20" pageNumber="30">C</emphasis>
. Holotype MB.C.3652 (Ahlburg Coll.) from Oberscheld (Königszug Mine).
<emphasis id="73C50B434213894BFA965C9EFAD1C7A7" bold="true" box="[1280,1301,2001,2027]" pageId="20" pageNumber="30">D</emphasis>
. Specimen
<collectionCode id="27A04F944213894BFF755CBBFED6C842" box="[227,274,2036,2062]" country="Portugal" name="Universidade de Lisboa, Museu Bocage" pageId="20" pageNumber="30">MB</collectionCode>
.C.30429 (Fremdling Coll.) from Oberscheld (Prinzkessel Mine). Scale bar units =
<quantity id="86497AB44213894BFB765CBBFAE3C843" box="[1248,1319,2036,2063]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="20" pageNumber="30" unit="mm" value="1.0">1 mm</quantity>
.
</paragraph>
</caption>
<subSubSection id="09AB84DA4212894AFF755A96FD15C5DF" pageId="21" pageNumber="31" type="description">
<paragraph id="410ED7514212894AFF755A96FEB0C1BF" blockId="21.[227,372,473,499]" box="[227,372,473,499]" pageId="21" pageNumber="31">
<heading id="1A46603D4212894AFF755A96FEB0C1BF" bold="true" box="[227,372,473,499]" fontSize="11" level="3" pageId="21" pageNumber="31" reason="3">
<emphasis id="73C50B434212894AFF755A96FEB0C1BF" bold="true" box="[227,372,473,499]" pageId="21" pageNumber="31">Description</emphasis>
</heading>
</paragraph>
<paragraph id="410ED7514212894AFF755947FC5AC26E" blockId="21.[227,926,520,547]" box="[227,926,520,547]" pageId="21" pageNumber="31">Five specimens are selected for description and illustration:</paragraph>
<paragraph id="410ED7514212894AFF755905FC45C2CB" blockId="21.[227,1437,586,647]" pageId="21" pageNumber="31">
MB.C.3658: well-preserved, slightly deformed specimen with
<quantity id="86497AB44212894AFC735905FBFAC228" box="[997,1086,586,612]" metricMagnitude="-2" metricUnit="m" metricValue="4.8" pageId="21" pageNumber="31" unit="mm" value="48.0">48 mm</quantity>
conch diameter in iron-rich micritic limestone; largely covered with shell (
<figureCitation id="D98ACBD44212894AFC905922FCB0C2CB" box="[774,884,621,647]" captionStart="Fig" captionStartId="20.[225,268,1930,1956]" captionTargetBox="[416,1243,1169,1886]" captionTargetId="figure-241@20.[416,1247,1166,1894]" captionTargetPageId="20" captionText="Fig. 13. Darkaoceras galeatum (Matern, 1931). A. Specimen MB.C.3658 (Ahlburg Coll.) from Oberscheld (Königszug Mine). B. Specimen MB.C.3635 (Ahlburg Coll.) from Oberscheld (Königszug Mine). C. Holotype MB.C.3652 (Ahlburg Coll.) from Oberscheld (Königszug Mine). D. Specimen MB.C.30429 (Fremdling Coll.) from Oberscheld (Prinzkessel Mine). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6629149" httpUri="https://zenodo.org/record/6629149/files/figure.png" pageId="21" pageNumber="31">Fig. 13A</figureCitation>
).
</paragraph>
<paragraph id="410ED7514212894AFF7559E1FD58C2A0" blockId="21.[227,1436,686,748]" pageId="21" pageNumber="31">
MB.C.3635: laterally deformed specimen with
<quantity id="86497AB44212894AFC8359E0FCADC285" box="[789,873,687,713]" metricMagnitude="-2" metricUnit="m" metricValue="4.8" pageId="21" pageNumber="31" unit="mm" value="48.0">48 mm</quantity>
conch diameter in iron-rich micritic limestone; largely covered with shell (
<figureCitation id="D98ACBD44212894AFDB2599DFD4BC2A0" box="[548,655,722,748]" captionStart="Fig" captionStartId="20.[225,268,1930,1956]" captionTargetBox="[416,1243,1169,1886]" captionTargetId="figure-241@20.[416,1247,1166,1894]" captionTargetPageId="20" captionText="Fig. 13. Darkaoceras galeatum (Matern, 1931). A. Specimen MB.C.3658 (Ahlburg Coll.) from Oberscheld (Königszug Mine). B. Specimen MB.C.3635 (Ahlburg Coll.) from Oberscheld (Königszug Mine). C. Holotype MB.C.3652 (Ahlburg Coll.) from Oberscheld (Königszug Mine). D. Specimen MB.C.30429 (Fremdling Coll.) from Oberscheld (Prinzkessel Mine). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6629149" httpUri="https://zenodo.org/record/6629149/files/figure.png" pageId="21" pageNumber="31">Fig. 13B</figureCitation>
).
</paragraph>
<paragraph id="410ED7514212894AFF75585CFB1EC31C" blockId="21.[227,1436,787,849]" pageId="21" pageNumber="31">
MB.C.3633: deformed specimen with about
<quantity id="86497AB44212894AFD66585CFC87C362" box="[752,835,787,814]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="21" pageNumber="31" unit="mm" value="50.0">50 mm</quantity>
conch diameter in iron-rich micritic limestone; cut for a cross section but inner whorls not preserved. Outer suture line visible (
<figureCitation id="D98ACBD44212894AFBC95879FB08C31C" box="[1119,1228,822,848]" captionStart="Fig" captionStartId="21.[227,270,1965,1991]" captionTargetBox="[228,1436,1467,1932]" captionTargetId="figure-333@21.[227,1436,1467,1932]" captionTargetPageId="21" captionText="Fig. 14. Darkaoceras galeatum (Matern, 1931). A. Suture line of specimen MB.C.3633 (Ahlburg Coll.) from Oberscheld (Königszug Mine), at ww = 10.7 mm, wh = 16.5 mm. BE. Ontogenetic trajectories of the cardinal conch parameters. Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6629151" httpUri="https://zenodo.org/record/6629151/files/figure.png" pageId="21" pageNumber="31">Fig. 14A</figureCitation>
).
</paragraph>
<paragraph id="410ED7514212894AFF755837FAFFC3F9" blockId="21.[227,1436,887,949]" pageId="21" pageNumber="31">
<typeStatus id="9E0A69F34212894AFF755837FE94C3DE" box="[227,336,888,914]" pageId="21" pageNumber="31" type="holotype">Holotype</typeStatus>
MB.C.3652: rather poorly preserved, slightly deformed specimen with about
<quantity id="86497AB44212894AFB6E5837FA89C3DE" box="[1272,1357,888,914]" metricMagnitude="-2" metricUnit="m" metricValue="4.2" pageId="21" pageNumber="31" unit="mm" value="42.0">42 mm</quantity>
conch diameter in iron-rich micritic limestone; specimen suffered from rough preparation (
<figureCitation id="D98ACBD44212894AFB5458D4FAE9C3F9" box="[1218,1325,923,949]" captionStart="Fig" captionStartId="20.[225,268,1930,1956]" captionTargetBox="[416,1243,1169,1886]" captionTargetId="figure-241@20.[416,1247,1166,1894]" captionTargetPageId="20" captionText="Fig. 13. Darkaoceras galeatum (Matern, 1931). A. Specimen MB.C.3658 (Ahlburg Coll.) from Oberscheld (Königszug Mine). B. Specimen MB.C.3635 (Ahlburg Coll.) from Oberscheld (Königszug Mine). C. Holotype MB.C.3652 (Ahlburg Coll.) from Oberscheld (Königszug Mine). D. Specimen MB.C.30429 (Fremdling Coll.) from Oberscheld (Prinzkessel Mine). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6629149" httpUri="https://zenodo.org/record/6629149/files/figure.png" pageId="21" pageNumber="31">Fig. 13C</figureCitation>
).
</paragraph>
<paragraph id="410ED7514212894AFF755893FCD6C456" blockId="21.[227,1436,988,1050]" pageId="21" pageNumber="31">
MB.C.30429: incomplete, slightly deformed specimen with
<quantity id="86497AB44212894AFC335893FC3CC3BB" box="[933,1016,988,1015]" metricMagnitude="-2" metricUnit="m" metricValue="2.4" pageId="21" pageNumber="31" unit="mm" value="24.0">24 mm</quantity>
conch diameter in iron-rich sparitic limestone; partly covered with shell (
<figureCitation id="D98ACBD44212894AFD0158B0FCC0C456" box="[663,772,1023,1050]" captionStart="Fig" captionStartId="20.[225,268,1930,1956]" captionTargetBox="[416,1243,1169,1886]" captionTargetId="figure-241@20.[416,1247,1166,1894]" captionTargetPageId="20" captionText="Fig. 13. Darkaoceras galeatum (Matern, 1931). A. Specimen MB.C.3658 (Ahlburg Coll.) from Oberscheld (Königszug Mine). B. Specimen MB.C.3635 (Ahlburg Coll.) from Oberscheld (Königszug Mine). C. Holotype MB.C.3652 (Ahlburg Coll.) from Oberscheld (Königszug Mine). D. Specimen MB.C.30429 (Fremdling Coll.) from Oberscheld (Prinzkessel Mine). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6629149" httpUri="https://zenodo.org/record/6629149/files/figure.png" pageId="21" pageNumber="31">Fig. 13D</figureCitation>
).
</paragraph>
<paragraph id="410ED7514212894AFF755F0EFBC9C4A4" blockId="21.[227,1437,1089,1256]" pageId="21" pageNumber="31">
The
<specimenCount id="57B71CD84212894AFE8A5F0EFE0AC417" box="[284,462,1089,1115]" pageId="21" pageNumber="31" type="generic">two specimens</specimenCount>
MB.C.3658 and MB.C.3635, both with about
<quantity id="86497AB44212894AFB875F0EFBACC417" box="[1041,1128,1089,1115]" metricMagnitude="-2" metricUnit="m" metricValue="4.8" pageId="21" pageNumber="31" unit="mm" value="48.0">48 mm</quantity>
conch diameter, have an extremely discoidal and subinvolute conch with very high coiling rate and strongly compressed whorl profile (
<figureCitation id="D98ACBD44212894AFED75FC8FE15C4ED" box="[321,465,1159,1185]" captionStart="Fig" captionStartId="20.[225,268,1930,1956]" captionTargetBox="[416,1243,1169,1886]" captionTargetId="figure-241@20.[416,1247,1166,1894]" captionTargetPageId="20" captionText="Fig. 13. Darkaoceras galeatum (Matern, 1931). A. Specimen MB.C.3658 (Ahlburg Coll.) from Oberscheld (Königszug Mine). B. Specimen MB.C.3635 (Ahlburg Coll.) from Oberscheld (Königszug Mine). C. Holotype MB.C.3652 (Ahlburg Coll.) from Oberscheld (Königszug Mine). D. Specimen MB.C.30429 (Fremdling Coll.) from Oberscheld (Prinzkessel Mine). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6629149" httpUri="https://zenodo.org/record/6629149/files/figure.png" pageId="21" pageNumber="31">Fig. 13AB</figureCitation>
). The umbilical wall is very shallow and the flanks converge towards the subacute venter. The ornament consists of fine growth lines with biconvex course; the ventrolateral projection is high and narrow. Faint short riblets are present around the umbilicus.
</paragraph>
<paragraph id="410ED7514212894AFF755E40FD15C5DF" blockId="21.[226,1436,1295,1427]" pageId="21" pageNumber="31">
The suture line of specimen MB.C.3633 has a wide external lobe; this is subdivided by a median saddle that has a height of two thirds of the external lobe depth (
<figureCitation id="D98ACBD44212894AFC175E7DFC2AC500" box="[897,1006,1330,1356]" captionStart="Fig" captionStartId="21.[227,270,1965,1991]" captionTargetBox="[228,1436,1467,1932]" captionTargetId="figure-333@21.[227,1436,1467,1932]" captionTargetPageId="21" captionText="Fig. 14. Darkaoceras galeatum (Matern, 1931). A. Suture line of specimen MB.C.3633 (Ahlburg Coll.) from Oberscheld (Königszug Mine), at ww = 10.7 mm, wh = 16.5 mm. BE. Ontogenetic trajectories of the cardinal conch parameters. Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6629151" httpUri="https://zenodo.org/record/6629151/files/figure.png" pageId="21" pageNumber="31">Fig. 14A</figureCitation>
). The prongs of the external lobe are slightly asymmetric and V-shaped. On the flank follows a V-shaped lateral lobe and, on the umbilial margin, a broadly rounded umbilical lobe.
</paragraph>
</subSubSection>
<caption id="15CE87D94212894AFF755CE2FCA3C843" ID-DOI="http://doi.org/10.5281/zenodo.6629151" ID-Zenodo-Dep="6629151" httpUri="https://zenodo.org/record/6629151/files/figure.png" pageId="21" pageNumber="31" startId="21.[227,270,1965,1991]" targetBox="[228,1436,1467,1932]" targetPageId="21">
<paragraph id="410ED7514212894AFF755CE2FCA3C843" blockId="21.[226,1437,1965,2063]" pageId="21" pageNumber="31">
<emphasis id="73C50B434212894AFF755CE2FEFAC784" bold="true" box="[227,318,1965,1992]" pageId="21" pageNumber="31">Fig. 14.</emphasis>
<taxonomicName id="86B1ACD24212894AFED35CE1FCC9C784" authority="(Matern, 1931)" baseAuthorityName="Matern" baseAuthorityYear="1931" box="[325,781,1966,1992]" class="Cephalopoda" family="Taouzitidae" genus="Darkaoceras" kingdom="Animalia" order="Ammonoidea" pageId="21" pageNumber="31" phylum="Mollusca" rank="species" species="galeatum">
<emphasis id="73C50B434212894AFED35CE1FD96C784" box="[325,594,1966,1992]" italics="true" pageId="21" pageNumber="31">Darkaoceras galeatum</emphasis>
(
<bibRefCitation id="2520AAA04212894AFDF75CE1FCC0C784" author="Matern H." box="[609,772,1966,1992]" pageId="21" pageNumber="31" pagination="1 - 139" refId="ref18296" refString="Matern H. 1931. Das Oberdevon der Dill-Mulde. Abhandlungen der Preussischen Geologischen Landesanstalt, Neue Folge 134: 1 - 139." type="journal article" year="1931">Matern, 1931</bibRefCitation>
)
</taxonomicName>
.
<emphasis id="73C50B434212894AFC815CE2FCE8C78B" bold="true" box="[791,812,1965,1991]" pageId="21" pageNumber="31">A</emphasis>
. Suture line of specimen MB.C.3633 (Ahlburg Coll.) from Oberscheld (Königszug Mine), at ww = 10.7 mm, wh = 16.5 mm.
<emphasis id="73C50B434212894AFBB75C9EFB92C7A7" bold="true" box="[1057,1110,2001,2027]" pageId="21" pageNumber="31">BE</emphasis>
. Ontogenetic trajectories of the cardinal conch parameters. Scale bar units =
<quantity id="86497AB44212894AFC8A5CBBFCA7C843" box="[796,867,2036,2063]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="21" pageNumber="31" unit="mm" value="1.0">1 mm</quantity>
.
</paragraph>
</caption>
<caption id="15CE87D942118949FF755A61FA58C104" box="[227,1436,302,328]" pageId="22" pageNumber="32" startId="22.[227,296,302,328]" targetBox="[234,1411,379,647]" targetIsTable="true" targetPageId="22">
<paragraph id="410ED75142118949FF755A61FA58C104" blockId="22.[227,1436,302,328]" box="[227,1436,302,328]" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FF755A61FE81C104" bold="true" box="[227,325,302,328]" pageId="22" pageNumber="32">Table 5.</emphasis>
Conch dimensions and ratios of selected specimens of
<taxonomicName id="86B1ACD242118949FC585A61FA5CC104" authority="(Matern, 1931)" baseAuthorityName="Matern" baseAuthorityYear="1931" box="[974,1432,302,328]" class="Cephalopoda" family="Taouzitidae" genus="Darkaoceras" kingdom="Animalia" order="Ammonoidea" pageId="22" pageNumber="32" phylum="Mollusca" rank="species" species="galeatum">
<emphasis id="73C50B4342118949FC585A61FB18C104" box="[974,1244,302,328]" italics="true" pageId="22" pageNumber="32">Darkaoceras galeatum</emphasis>
(
<bibRefCitation id="2520AAA042118949FB7D5A61FA4BC104" author="Matern H." box="[1259,1423,302,328]" pageId="22" pageNumber="32" pagination="1 - 139" refId="ref18296" refString="Matern H. 1931. Das Oberdevon der Dill-Mulde. Abhandlungen der Preussischen Geologischen Landesanstalt, Neue Folge 134: 1 - 139." type="journal article" year="1931">Matern, 1931</bibRefCitation>
)
</taxonomicName>
.
</paragraph>
</caption>
<paragraph id="410ED75142118949FF7C5A34FABBC2CB" pageId="22" pageNumber="32">
<table id="33B125F1421176A0FF7C5A34FA47C2CB" box="[234,1411,379,647]" colsContinueFrom="18.[234,1414,373,767]" colsContinueIn="28.[235,1414,401,795]" gridcols="11" gridrows="6" pageId="22" pageNumber="32">
<tr id="FF81D513421176A0FF7C5A34FA47C1DF" box="[234,1411,379,403]" gridrow="0" pageId="22" pageNumber="32">
<th id="BC50BC6F421176A0FF7C5A34FEB2C1DF" box="[234,374,379,403]" gridcol="0" gridrow="0" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FF7C5A34FE9CC1DF" bold="true" box="[234,344,379,403]" pageId="22" pageNumber="32">Specimen</emphasis>
</th>
<th id="BC50BC6F421176A0FE3C5A34FE1DC1DF" box="[426,473,379,403]" gridcol="1" gridrow="0" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FE395A34FE10C1DF" bold="true" box="[431,468,379,403]" pageId="22" pageNumber="32">dm</emphasis>
</th>
<th id="BC50BC6F421176A0FD995A34FDF9C1DF" box="[527,573,379,403]" gridcol="2" gridrow="0" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FD855A34FDFEC1DF" bold="true" box="[531,570,379,403]" pageId="22" pageNumber="32">ww</emphasis>
</th>
<th id="BC50BC6F421176A0FDE25A34FD67C1DF" box="[628,675,379,403]" gridcol="3" gridrow="0" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FDEC5A34FD58C1DF" bold="true" box="[634,668,379,403]" pageId="22" pageNumber="32">wh</emphasis>
</th>
<th id="BC50BC6F421176A0FD4B5A34FD3BC1DF" box="[733,767,379,403]" gridcol="4" gridrow="0" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FD4B5A34FD3BC1DF" bold="true" box="[733,767,379,403]" pageId="22" pageNumber="32">uw</emphasis>
</th>
<th id="BC50BC6F421176A0FCAC5A34FCADC1DF" box="[826,873,379,403]" gridcol="5" gridrow="0" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FCD55A34FC9BC1DF" bold="true" box="[835,863,379,403]" pageId="22" pageNumber="32">ah</emphasis>
</th>
<th id="BC50BC6F421176A0FC075A34FC20C1DF" box="[913,996,379,403]" gridcol="6" gridrow="0" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FC075A34FC20C1DF" bold="true" box="[913,996,379,403]" pageId="22" pageNumber="32">ww/dm</emphasis>
</th>
<th id="BC50BC6F421176A0FB965A34FB94C1DF" box="[1024,1104,379,403]" gridcol="7" gridrow="0" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FB965A34FB94C1DF" bold="true" box="[1024,1104,379,403]" pageId="22" pageNumber="32">ww/wh</emphasis>
</th>
<th id="BC50BC6F421176A0FBF85A34FB78C1DF" box="[1134,1212,379,403]" gridcol="8" gridrow="0" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FBF85A34FB78C1DF" bold="true" box="[1134,1212,379,403]" pageId="22" pageNumber="32">uw/dm</emphasis>
</th>
<th id="BC50BC6F421176A0FB765A34FAE4C1DF" box="[1248,1312,379,403]" gridcol="9" gridrow="0" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FB765A34FAE4C1DF" bold="true" box="[1248,1312,379,403]" pageId="22" pageNumber="32">WER</emphasis>
</th>
<th id="BC50BC6F421176A0FADA5A34FA47C1DF" box="[1356,1411,379,403]" gridcol="10" gridrow="0" pageId="22" pageNumber="32">
<emphasis id="73C50B4342118949FADA5A34FA47C1DF" bold="true" box="[1356,1411,379,403]" pageId="22" pageNumber="32">IZW</emphasis>
</th>
</tr>
<tr id="FF81D513421176A0FF7C5AE4FA47C188" box="[234,1411,427,452]" gridrow="1" pageId="22" pageNumber="32">
<th id="BC50BC6F421176A0FF7C5AE4FEB2C188" box="[234,374,427,452]" gridcol="0" gridrow="1" pageId="22" pageNumber="32">MB.C.3658</th>
<td id="BC50BC6F421176A0FE3C5AE4FE1DC188" box="[426,473,427,452]" gridcol="1" gridrow="1" pageId="22" pageNumber="32">47.9</td>
<td id="BC50BC6F421176A0FD995AE4FDF9C188" box="[527,573,427,452]" gridcol="2" gridrow="1" pageId="22" pageNumber="32">11.1</td>
<td id="BC50BC6F421176A0FDE25AE4FD67C188" box="[628,675,427,452]" gridcol="3" gridrow="1" pageId="22" pageNumber="32">24.1</td>
<td id="BC50BC6F421176A0FD4B5AE4FD3BC188" box="[733,767,427,452]" gridcol="4" gridrow="1" pageId="22" pageNumber="32">8.2</td>
<td id="BC50BC6F421176A0FCAC5AE4FCADC188" box="[826,873,427,452]" gridcol="5" gridrow="1" pageId="22" pageNumber="32">16.8</td>
<td id="BC50BC6F421176A0FC075AE4FC20C188" box="[913,996,427,452]" gridcol="6" gridrow="1" pageId="22" pageNumber="32">0.23</td>
<td id="BC50BC6F421176A0FB965AE4FB94C188" box="[1024,1104,427,452]" gridcol="7" gridrow="1" pageId="22" pageNumber="32">0.46</td>
<td id="BC50BC6F421176A0FBF85AE4FB78C188" box="[1134,1212,427,452]" gridcol="8" gridrow="1" pageId="22" pageNumber="32">0.17</td>
<td id="BC50BC6F421176A0FB765AE4FAE4C188" box="[1248,1312,427,452]" gridcol="9" gridrow="1" pageId="22" pageNumber="32">2.37</td>
<td id="BC50BC6F421176A0FADA5AE4FA47C188" box="[1356,1411,427,452]" gridcol="10" gridrow="1" pageId="22" pageNumber="32">0.30</td>
</tr>
<tr id="FF81D513421176A0FF7C5A93FA47C1B8" box="[234,1411,476,500]" gridrow="2" pageId="22" pageNumber="32">
<th id="BC50BC6F421176A0FF7C5A93FEB2C1B8" box="[234,374,476,500]" gridcol="0" gridrow="2" pageId="22" pageNumber="32">MB.C.3635</th>
<td id="BC50BC6F421176A0FE3C5A93FE1DC1B8" box="[426,473,476,500]" gridcol="1" gridrow="2" pageId="22" pageNumber="32">45.3</td>
<td id="BC50BC6F421176A0FD995A93FDF9C1B8" box="[527,573,476,500]" gridcol="2" gridrow="2" pageId="22" pageNumber="32">11.0</td>
<td id="BC50BC6F421176A0FDE25A93FD67C1B8" box="[628,675,476,500]" gridcol="3" gridrow="2" pageId="22" pageNumber="32">22.1</td>
<td id="BC50BC6F421176A0FD4B5A93FD3BC1B8" box="[733,767,476,500]" gridcol="4" gridrow="2" pageId="22" pageNumber="32">8.2</td>
<td id="BC50BC6F421176A0FCAC5A93FCADC1B8" box="[826,873,476,500]" gridcol="5" gridrow="2" pageId="22" pageNumber="32">16.0</td>
<td id="BC50BC6F421176A0FC075A93FC20C1B8" box="[913,996,476,500]" gridcol="6" gridrow="2" pageId="22" pageNumber="32">0.24</td>
<td id="BC50BC6F421176A0FB965A93FB94C1B8" box="[1024,1104,476,500]" gridcol="7" gridrow="2" pageId="22" pageNumber="32">0.50</td>
<td id="BC50BC6F421176A0FBF85A93FB78C1B8" box="[1134,1212,476,500]" gridcol="8" gridrow="2" pageId="22" pageNumber="32">0.18</td>
<td id="BC50BC6F421176A0FB765A93FAE4C1B8" box="[1248,1312,476,500]" gridcol="9" gridrow="2" pageId="22" pageNumber="32">2.39</td>
<td id="BC50BC6F421176A0FADA5A93FA47C1B8" box="[1356,1411,476,500]" gridcol="10" gridrow="2" pageId="22" pageNumber="32">0.28</td>
</tr>
<tr id="FF81D513421176A0FF7C5942FA47C269" box="[234,1411,525,549]" gridrow="3" pageId="22" pageNumber="32">
<th id="BC50BC6F421176A0FF7C5942FEB2C269" box="[234,374,525,549]" gridcol="0" gridrow="3" pageId="22" pageNumber="32">MB.C.3652</th>
<td id="BC50BC6F421176A0FE3C5942FE1DC269" box="[426,473,525,549]" gridcol="1" gridrow="3" pageId="22" pageNumber="32">29.8</td>
<td id="BC50BC6F421176A0FD995942FDF9C269" box="[527,573,525,549]" gridcol="2" gridrow="3" pageId="22" pageNumber="32">9.6</td>
<td id="BC50BC6F421176A0FDE25942FD67C269" box="[628,675,525,549]" gridcol="3" gridrow="3" pageId="22" pageNumber="32">15.2</td>
<td id="BC50BC6F421176A0FD4B5942FD3BC269" box="[733,767,525,549]" gridcol="4" gridrow="3" pageId="22" pageNumber="32">5.1</td>
<td id="BC50BC6F421176A0FCAC5942FCADC269" box="[826,873,525,549]" gridcol="5" gridrow="3" pageId="22" pageNumber="32"></td>
<td id="BC50BC6F421176A0FC075942FC20C269" box="[913,996,525,549]" gridcol="6" gridrow="3" pageId="22" pageNumber="32">0.32</td>
<td id="BC50BC6F421176A0FB965942FB94C269" box="[1024,1104,525,549]" gridcol="7" gridrow="3" pageId="22" pageNumber="32">0.63</td>
<td id="BC50BC6F421176A0FBF85942FB78C269" box="[1134,1212,525,549]" gridcol="8" gridrow="3" pageId="22" pageNumber="32">0.17</td>
<td id="BC50BC6F421176A0FB765942FAE4C269" box="[1248,1312,525,549]" gridcol="9" gridrow="3" pageId="22" pageNumber="32"></td>
<td id="BC50BC6F421176A0FADA5942FA47C269" box="[1356,1411,525,549]" gridcol="10" gridrow="3" pageId="22" pageNumber="32"></td>
</tr>
<tr id="FF81D513421176A0FF7C5971FA47C21A" box="[234,1411,574,598]" gridrow="4" pageId="22" pageNumber="32">
<th id="BC50BC6F421176A0FF7C5971FEB2C21A" box="[234,374,574,598]" gridcol="0" gridrow="4" pageId="22" pageNumber="32">MB.C.3657</th>
<td id="BC50BC6F421176A0FE3C5971FE1DC21A" box="[426,473,574,598]" gridcol="1" gridrow="4" pageId="22" pageNumber="32">28.9</td>
<td id="BC50BC6F421176A0FD995971FDF9C21A" box="[527,573,574,598]" gridcol="2" gridrow="4" pageId="22" pageNumber="32">9.4</td>
<td id="BC50BC6F421176A0FDE25971FD67C21A" box="[628,675,574,598]" gridcol="3" gridrow="4" pageId="22" pageNumber="32">15.5</td>
<td id="BC50BC6F421176A0FD4B5971FD3BC21A" box="[733,767,574,598]" gridcol="4" gridrow="4" pageId="22" pageNumber="32">4.4</td>
<td id="BC50BC6F421176A0FCAC5971FCADC21A" box="[826,873,574,598]" gridcol="5" gridrow="4" pageId="22" pageNumber="32">10.1</td>
<td id="BC50BC6F421176A0FC075971FC20C21A" box="[913,996,574,598]" gridcol="6" gridrow="4" pageId="22" pageNumber="32">0.33</td>
<td id="BC50BC6F421176A0FB965971FB94C21A" box="[1024,1104,574,598]" gridcol="7" gridrow="4" pageId="22" pageNumber="32">0.61</td>
<td id="BC50BC6F421176A0FBF85971FB78C21A" box="[1134,1212,574,598]" gridcol="8" gridrow="4" pageId="22" pageNumber="32">0.15</td>
<td id="BC50BC6F421176A0FB765971FAE4C21A" box="[1248,1312,574,598]" gridcol="9" gridrow="4" pageId="22" pageNumber="32">2.36</td>
<td id="BC50BC6F421176A0FADA5971FA47C21A" box="[1356,1411,574,598]" gridcol="10" gridrow="4" pageId="22" pageNumber="32">0.35</td>
</tr>
<tr id="FF81D513421176A0FF7C5921FA47C2CB" box="[234,1411,622,647]" gridrow="5" pageId="22" pageNumber="32">
<th id="BC50BC6F421176A0FF7C5921FEB2C2CB" box="[234,374,622,647]" gridcol="0" gridrow="5" pageId="22" pageNumber="32">MB.C.30429</th>
<td id="BC50BC6F421176A0FE3C5921FE1DC2CB" box="[426,473,622,647]" gridcol="1" gridrow="5" pageId="22" pageNumber="32">24.5</td>
<td id="BC50BC6F421176A0FD995921FDF9C2CB" box="[527,573,622,647]" gridcol="2" gridrow="5" pageId="22" pageNumber="32">7.5</td>
<td id="BC50BC6F421176A0FDE25921FD67C2CB" box="[628,675,622,647]" gridcol="3" gridrow="5" pageId="22" pageNumber="32">12.9</td>
<td id="BC50BC6F421176A0FD4B5921FD3BC2CB" box="[733,767,622,647]" gridcol="4" gridrow="5" pageId="22" pageNumber="32">3.9</td>
<td id="BC50BC6F421176A0FCAC5921FCADC2CB" box="[826,873,622,647]" gridcol="5" gridrow="5" pageId="22" pageNumber="32">8.9</td>
<td id="BC50BC6F421176A0FC075921FC20C2CB" box="[913,996,622,647]" gridcol="6" gridrow="5" pageId="22" pageNumber="32">0.31</td>
<td id="BC50BC6F421176A0FB965921FB94C2CB" box="[1024,1104,622,647]" gridcol="7" gridrow="5" pageId="22" pageNumber="32">0.59</td>
<td id="BC50BC6F421176A0FBF85921FB78C2CB" box="[1134,1212,622,647]" gridcol="8" gridrow="5" pageId="22" pageNumber="32">0.16</td>
<td id="BC50BC6F421176A0FB765921FAE4C2CB" box="[1248,1312,622,647]" gridcol="9" gridrow="5" pageId="22" pageNumber="32">2.45</td>
<td id="BC50BC6F421176A0FADA5921FA47C2CB" box="[1356,1411,622,647]" gridcol="10" gridrow="5" pageId="22" pageNumber="32">0.31</td>
</tr>
</table>
</paragraph>
<subSubSection id="09AB84DA42118949FF75586AFEFEC477" pageId="22" pageNumber="32" type="discussion">
<paragraph id="410ED75142118949FF75586AFE91C373" blockId="22.[227,341,805,831]" box="[227,341,805,831]" pageId="22" pageNumber="32">
<heading id="1A46603D42118949FF75586AFE91C373" bold="true" box="[227,341,805,831]" fontSize="11" level="3" pageId="22" pageNumber="32" reason="3">
<emphasis id="73C50B4342118949FF75586AFE91C373" bold="true" box="[227,341,805,831]" pageId="22" pageNumber="32">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="410ED75142118949FF75581CFEACC3FF" blockId="22.[227,1437,851,947]" pageId="22" pageNumber="32">
The specimens from Dillenburg are quite large; smaller specimens from 3 up to
<quantity id="86497AB442118949FB19581CFB25C322" box="[1167,1249,851,878]" metricMagnitude="-2" metricUnit="m" metricValue="3.8" pageId="22" pageNumber="32" unit="mm" value="38.0">38 mm</quantity>
conch diameter were described by
<bibRefCitation id="2520AAA042118949FE5F5839FCC2C3DD" author="Bockwinkel J. &amp; Korn D. &amp; Ebbighausen V. &amp; Graf S." box="[457,774,886,913]" pageId="22" pageNumber="32" pagination="257 - 274" refId="ref17495" refString="Bockwinkel J., Korn D., Ebbighausen V. &amp; Graf S. 2013 b. Late Givetian ammonoids from Hagen- Herbeck, Donnerkuhle quarry (Devonian, Rhenish Mountains). Neues Jahrbuch fur Geologie und Palaontologie, Abhandlungen 270: 257 - 274. https: // doi. org / 10.1127 / 0077 - 7749 / 2013 / 0369" type="journal article" year="2013">
Bockwinkel
<emphasis id="73C50B4342118949FDF75838FD5BC3DC" box="[609,671,886,912]" italics="true" pageId="22" pageNumber="32">et al.</emphasis>
(2013b)
</bibRefCitation>
from Hagen-Herbeck, northern margin of the Rhenish Mountains.
</paragraph>
<paragraph id="410ED75142118949FF755894FEFEC477" blockId="22.[227,1436,987,1083]" pageId="22" pageNumber="32">
A similar species to
<taxonomicName id="86B1ACD242118949FE4A5893FDABC3B9" baseAuthorityName="Matern" baseAuthorityYear="1931" box="[476,623,987,1013]" class="Cephalopoda" family="Taouzitidae" genus="Darkaoceras" kingdom="Animalia" order="Ammonoidea" pageId="22" pageNumber="32" phylum="Mollusca" rank="species" species="galeatum">
<emphasis id="73C50B4342118949FE4A5893FDABC3B9" box="[476,623,987,1013]" italics="true" pageId="22" pageNumber="32">D. galeatum</emphasis>
</taxonomicName>
is
<taxonomicName id="86B1ACD242118949FD005893FC83C3B9" baseAuthorityName="Petter" baseAuthorityYear="1959" box="[662,839,987,1013]" class="Cephalopoda" family="Taouzitidae" genus="Darkaoceras" kingdom="Animalia" order="Ammonoidea" pageId="22" pageNumber="32" phylum="Mollusca" rank="species" species="meridionale">
<emphasis id="73C50B4342118949FD005893FC83C3B9" box="[662,839,987,1013]" italics="true" pageId="22" pageNumber="32">D. meridionale</emphasis>
</taxonomicName>
, but this species differs in having slightly thicker inner whorls.
<taxonomicName id="86B1ACD242118949FE1B58B0FBC1C454" authority="Bockwinkel, Becker &amp; Ebbighausen, 2013" authorityName="Bockwinkel, Becker &amp; Ebbighausen" authorityYear="2013" box="[397,1029,1022,1048]" class="Cephalopoda" family="Taouzitidae" genus="Darkaoceras" kingdom="Animalia" order="Ammonoidea" pageId="22" pageNumber="32" phylum="Mollusca" rank="species" species="velox">
<emphasis id="73C50B4342118949FE1B58B0FE37C454" box="[397,499,1022,1048]" italics="true" pageId="22" pageNumber="32">D. velox</emphasis>
<bibRefCitation id="2520AAA042118949FE6958B1FBC1C454" author="Bockwinkel J. &amp; Becker R. T. &amp; Ebbighausen V." box="[511,1029,1022,1048]" pageId="22" pageNumber="32" pagination="5 - 65" refId="ref17443" refString="Bockwinkel J., Becker R. T. &amp; Ebbighausen V. 2013 a. Late Givetian ammonoids from Hassi Nebech (Tafilalt Basin, Anti-Atlas, southern Morocco). Fossil Record 16: 5 - 65. https: // doi. org / 10.1002 / mmng. 201300001" type="journal article" year="2013">Bockwinkel, Becker &amp; Ebbighausen, 2013</bibRefCitation>
</taxonomicName>
also differs by the broader inner whorls.
</paragraph>
</subSubSection>
</treatment>
</document>