199 lines
23 KiB
XML
199 lines
23 KiB
XML
<document id="7826CE4A8C829C85A5315DEC2AD4A134" ID-CLB-Dataset="26049" ID-DOI="10.11646/zootaxa.4654.1.1" ID-GBIF-Dataset="9ce1d103-9234-4fbe-9544-f1c294bb8783" ID-ISSN="1175-5326" ID-Zenodo-Dep="3365803" ID-ZooBank="CFD82CC0-3110-472E-972B-7ADC0C523A04" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1565592061838" checkinUser="plazi" docAuthor="Hansen, Thomas" docDate="2019" docId="BF18F633A94DFFA82B9CC272FBA5F853" docLanguage="en" docName="zootaxa.4654.1.1.pdf" docOrigin="Zootaxa 4654 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Ataphrus (Ataphrus) knoesensis Hansen 2019, n. sp." docType="treatment" docUuid="7DE23E99-FAB0-4D06-A87F-8E59898A50BA" docUuidSource="ZooBank" docVersion="23" lastPageNumber="78" masterDocId="43218E4BA900FFE52B0BC14DFFA9FFE3" masterDocTitle="Gastropods from the Cretaceous-Palaeogene boundary in Denmark" masterLastPageNumber="196" masterPageNumber="1" pageNumber="78" updateTime="1698750564626" updateUser="ExternalLinkService">
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<mods:titleInfo id="2216F399005D721F39F88AB15B588901">
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<mods:title id="802C39A31CF871C34FB8EDF3AC68FED1">Gastropods from the Cretaceous-Palaeogene boundary in Denmark</mods:title>
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<mods:name id="757BB030D590C3DA0A308B39A7FECA2D" type="personal">
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<mods:namePart id="FACACC2E8FA31279A912BA09D21C4CE5">Hansen, Thomas</mods:namePart>
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<mods:title id="B192F6FCB1FC94C21AD7093B22F175FA">Zootaxa</mods:title>
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<mods:part id="5D67878B70DE78A024D0169841F152C6">
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<mods:date id="860DCFF2A7883FC7CFE115D46D7B4092">2019</mods:date>
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<mods:number id="031E66C8203AAC96F1EB5C0A52E17D94">2019-08-12</mods:number>
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<mods:number id="847EC91C370A0F3816893F11DB68C5C9">4654</mods:number>
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<mods:classification id="DE26BCF7AEEB24853900E61F10D3F2BE">journal article</mods:classification>
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<mods:identifier id="2B08C493850C9E7D64BB991D60124A75" type="DOI">10.11646/zootaxa.4654.1.1</mods:identifier>
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<mods:identifier id="E46290B6B3800D83616B9294677D3930" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="E29590753FA0961ED6BCC607E07A5B31" type="Zenodo-Dep">3365803</mods:identifier>
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<mods:identifier id="CC976085E5EEE0E33EA9196033A1D374" type="ZooBank">CFD82CC0-3110-472E-972B-7ADC0C523A04</mods:identifier>
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<treatment id="BF18F633A94DFFA82B9CC272FBA5F853" ID-DOI="http://doi.org/10.5281/zenodo.5582786" ID-GBIF-Taxon="159074915" ID-Zenodo-Dep="5582786" LSID="urn:lsid:zoobank.org:act:7DE23E99-FAB0-4D06-A87F-8E59898A50BA" httpUri="http://treatment.plazi.org/id/BF18F633A94DFFA82B9CC272FBA5F853" lastPageNumber="78" pageId="77" pageNumber="78">
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<subSubSection id="7FAB14AEA94DFFA82B9CC272FDCEFCBA" box="[151,615,831,858]" pageId="77" pageNumber="78" type="nomenclature">
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<paragraph id="370E4725A94DFFA82B9CC272FDCEFCBA" blockId="77.[151,615,831,893]" box="[151,615,831,858]" pageId="77" pageNumber="78">
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<heading id="6C46F049A94DFFA82B9CC272FDCEFCBA" bold="true" box="[151,615,831,858]" fontSize="11" level="1" pageId="77" pageNumber="78" reason="1">
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<emphasis id="05C59B37A94DFFA82B9CC272FDCEFCBA" bold="true" box="[151,615,831,858]" pageId="77" pageNumber="78">
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<taxonomicName id="F0B13CA6A94DFFA82B9CC272FDB5FCB9" authority="Hansen, 2019" authorityName="Hansen" authorityYear="2019" box="[151,540,831,858]" class="Gastropoda" family="Ataphridae" genus="Ataphrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Vetigastropoda" pageId="77" pageNumber="78" phylum="Mollusca" rank="species" species="knoesensis" status="sp. nov." subGenus="Ataphrus">
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<emphasis id="05C59B37A94DFFA82B9CC272FEAEFCB9" bold="true" box="[151,263,831,858]" italics="true" pageId="77" pageNumber="78">Ataphrus</emphasis>
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(
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<emphasis id="05C59B37A94DFFA82A12C272FE20FCB9" bold="true" box="[281,393,831,858]" italics="true" pageId="77" pageNumber="78">Ataphrus</emphasis>
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)
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<emphasis id="05C59B37A94DFFA82A91C272FDB5FCB9" bold="true" box="[410,540,831,858]" italics="true" pageId="77" pageNumber="78">knoesensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="1EF6264CA94DFFA8292FC272FDCEFCBA" box="[548,615,831,857]" pageId="77" pageNumber="78" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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||
</heading>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="7FAB14AEA94DFFA82B9CC22EFCFCFC5C" pageId="77" pageNumber="78" type="description">
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<paragraph id="370E4725A94DFFA82B9CC22EFEB5FC9E" blockId="77.[151,615,831,893]" box="[151,284,867,893]" pageId="77" pageNumber="78">
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<figureCitation id="AF8A5BA0A94DFFA82B9CC22EFF40FC9E" box="[151,233,867,893]" captionStart="FIGURE 23" captionStartId="81.[151,250,188,213]" captionTargetId="figure@80.[151,1435,179,1918]" captionTargetPageId="80" captionText="FIGURE 23. A. Arene jakobseni n. sp., Silicone cast of paratype MGUH 33120. Preserved width 8.9 mm. B–E. Ataphrus (Ataphrus) knoesensis n. sp. B–C. Silicone cast of holotype MGUH 33121. Width 4.0 mm. D. Silicone cast of paratype MGUH 33122. Width 4.2 mm. E. Silicone cast of paratype MGUH 33123. Width 3.9 mm. F–H. Cerithium sp. F. Silicone cast of MGUH 33124. Width 10.7 mm. G. Silicone cast of MGUH 33125. Width 9.9 mm. H. Silicone cast of MGUH 33126. Width 10.7 mm. I. Pseudovertagus? sp., Silicone cast of MGUH 33127. Width 1.6 mm. J–K. Striovertagus? sp., Silicone cast of MGUH 33128. Width 2.5 mm. L–O. Cerithidea? sp. L–M. Silicone cast of MGUH 33129. Cast height on figure L 7.4 mm. Cast width on figure M 3.3 mm. N–O. Silicone casts of MGUH 33130. Width 3.7 mm. P–S. Cirsocerithium crassilabris (von Koenen, 1885). P–Q. Silicone casts of MGUH 33131. Width 5.0 mm. R. Lectotype MGUH 865. Upper Palaeocene Lellinge Greensand, Denmark. Height 12.7 mm. Photograph by S. L. Jakobsen. S. Lateral view of MGUH 33132. Upper Palaeocene Lellinge Greensand, Denmark. Width 4.4 mm. T–U. Turritellid genus et sp. indet, Silicone cast of MGUH 33133. Width 1.0 mm. V–W. Turritella cf. plana Binkhorst, 1861. Silicone cast of MGUH 33134. Whorl width at least 17.2 mm. Height of last whorl 17.8 mm. X–Y. Mesalia danica n. sp. X. Silicone cast of holotype MGUH 33135. Width 2.2 mm. Y. Silicone cast of paratype protoconch MGUH 33136. Width 0.7 mm. Z. Mesalia sp., Silicone cast of MGUH 33137. Width 0.6 mm. AE. Tenagodus sp., Silicone cast of MGUH 33138. Width 4.3 mm." figureDoi="http://doi.org/10.5281/zenodo.3442102" httpUri="https://zenodo.org/record/3442102/files/figure.png" pageId="77" pageNumber="78">Figs 23</figureCitation>
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B–E
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</paragraph>
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<paragraph id="370E4725A94DFFA82B9CC2EAFCFCFC5C" blockId="77.[151,853,935,960]" box="[151,853,935,960]" pageId="77" pageNumber="78">
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2014
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<taxonomicName id="F0B13CA6A94DFFA82BDBC2EAFE08FC5C" authority="(Ataphrus)" baseAuthorityName="Ataphrus" box="[208,417,935,959]" class="Gastropoda" family="Ataphridae" genus="Ataphrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Vetigastropoda" pageId="77" pageNumber="78" phylum="Mollusca" rank="subGenus" subGenus="Ataphrus">
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<emphasis id="05C59B37A94DFFA82BDBC2EAFE84FC5C" box="[208,301,935,959]" italics="true" pageId="77" pageNumber="78">Ataphrus</emphasis>
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(
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<emphasis id="05C59B37A94DFFA82A37C2EAFE30FC5C" box="[316,409,935,959]" italics="true" pageId="77" pageNumber="78">Ataphrus</emphasis>
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)
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</taxonomicName>
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sp. Hansen & Surlyk: 339, fig. 6: 6, tab. 3.
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</paragraph>
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</subSubSection>
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<subSubSection id="7FAB14AEA94DFFA82B9CC2A0FBA5F853" pageId="77" pageNumber="78" type="materials_examined">
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<paragraph id="370E4725A94DFFA82B9CC2A0FABCFBEB" blockId="77.[151,1437,1005,1968]" box="[151,1301,1005,1032]" pageId="77" pageNumber="78">
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<emphasis id="05C59B37A94DFFA82B9CC2A0FEBBFBEB" bold="true" box="[151,274,1005,1032]" pageId="77" pageNumber="78">Diagnosis.</emphasis>
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Shell with convex spire, flattened top, no umbilicus and a relatively strong spiral sculpture.
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</paragraph>
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<paragraph id="370E4725A94DFFA82BCCC55CFB85FBCF" blockId="77.[151,1437,1005,1968]" box="[199,1068,1041,1068]" pageId="77" pageNumber="78">
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<emphasis id="05C59B37A94DFFA82BCCC55CFE1DFBCF" bold="true" box="[199,436,1041,1068]" pageId="77" pageNumber="78">Derivation of name.</emphasis>
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In reference to the
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<typeStatus id="E80AF987A94DFFA82984C55FFD16FBCF" box="[655,703,1042,1068]" pageId="77" pageNumber="78">type</typeStatus>
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locality Knøsen at Stevns Klint.
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</paragraph>
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<paragraph id="370E4725A94DFFA82BCCC57BFE83FB7B" blockId="77.[151,1437,1005,1968]" pageId="77" pageNumber="78">
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<emphasis id="05C59B37A94DFFA82BCCC57BFEDCFBB3" bold="true" box="[199,373,1077,1104]" pageId="77" pageNumber="78">Type material.</emphasis>
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<materialsCitation id="87D94D78A94DFFA82A70C57BFBACFBB3" ID-GBIF-Occurrence="2331574423" box="[379,1029,1078,1104]" collectionCode="MGUH" pageId="77" pageNumber="78" specimenCode="MGUH 33121" specimenCount="1" typeStatus="holotype">
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<typeStatus id="E80AF987A94DFFA82A70C57BFE4AFBB3" box="[379,483,1078,1104]" pageId="77" pageNumber="78" type="holotype">Holotype</typeStatus>
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<specimenCode id="6717EF5EA94DFFA82AE1C57BFD24FBB3" box="[490,653,1078,1104]" collectionCode="MGUH" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="77" pageNumber="78">MGUH 33121</specimenCode>
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is an external and internal mould
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</materialsCitation>
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.
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<materialsCitation id="87D94D78A94DFFA82F04C57BFCC2FB97" ID-GBIF-Occurrence="2331574330" collectionCode="MGUH" pageId="77" pageNumber="78" specimenCode="MGUH 33122" specimenCount="2" typeStatus="paratype">
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<typeStatus id="E80AF987A94DFFA82F04C57BFBD8FBB3" box="[1039,1137,1078,1104]" pageId="77" pageNumber="78" type="paratype">Paratype</typeStatus>
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||
<specimenCode id="6717EF5EA94DFFA82F73C57BFAB3FBB3" box="[1144,1306,1078,1104]" collectionCode="MGUH" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="77" pageNumber="78">MGUH 33122</specimenCode>
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is an external and part of internal mould from Stevns Klint, while
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<typeStatus id="E80AF987A94DFFA82800C517FCC2FB97" box="[779,875,1114,1140]" pageId="77" pageNumber="78" type="paratype">paratype</typeStatus>
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</materialsCitation>
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<materialsCitation id="87D94D78A94DFFA82878C517FE8FFB7B" ID-GBIF-Occurrence="2331574350" collectionCode="MGUH" pageId="77" pageNumber="78" specimenCode="MGUH 33123" specimenCount="1" typeStatus="paratype">
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<specimenCode id="6717EF5EA94DFFA82878C517FBBFFB97" box="[883,1046,1114,1140]" collectionCode="MGUH" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="77" pageNumber="78">MGUH 33123</specimenCode>
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is an external mould from Holtug, Stevns Klint
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="370E4725A94DFFA82BCCC5ECFCC9FAE7" blockId="77.[151,1437,1005,1968]" pageId="77" pageNumber="78">
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<emphasis id="05C59B37A94DFFA82BCCC5ECFE6AFB5F" bold="true" box="[199,451,1185,1212]" pageId="77" pageNumber="78">Additional material.</emphasis>
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<collectionCode id="51A0DFE0A94DFFA82AD9C5ECFDBBFB5F" box="[466,530,1185,1212]" country="USA" httpUri="http://grbio.org/cool/2e2p-880n" name="Ohio State University Museum" pageId="77" pageNumber="78">ØSM</collectionCode>
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.10042-253-c–d, the informally catalogued specimens SR.753.A–B, SR.757, SR.785.A–B, SR.971, SR.981, SR.983, SR.1018, SR.1071.A, SR.1108.A, and a mould without number placed in the old collections of the Natural History Museum of
|
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<collectingCountry id="4FA607B5A94DFFA829FBC5A7FCF5FAE7" box="[752,860,1258,1284]" name="Denmark" pageId="77" pageNumber="78">Denmark</collectingCountry>
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||
.
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</paragraph>
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<paragraph id="370E4725A94DFFA82BCCC443FE83FAAF" blockId="77.[151,1437,1005,1968]" pageId="77" pageNumber="78">
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<materialsCitation id="87D94D78A94DFFA82BCCC443FE8FFAAF" ID-GBIF-Occurrence="2331574442" county="Stevns Klint" location="The" municipality="Knosen" pageId="77" pageNumber="78" specimenCount="2" typeStatus="holotype">
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<emphasis id="05C59B37A94DFFA82BCCC443FDEFFACB" bold="true" box="[199,582,1293,1320]" pageId="77" pageNumber="78">
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||
<typeStatus id="E80AF987A94DFFA82BCCC443FEABFACB" box="[199,258,1294,1320]" pageId="77" pageNumber="78">Type</typeStatus>
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stratum and
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<typeStatus id="E80AF987A94DFFA82AA7C443FE76FACB" box="[428,479,1294,1320]" pageId="77" pageNumber="78">type</typeStatus>
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locality.
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||
</emphasis>
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||
<location id="326E11FEA94DFFA8295BC443FDD5FACB" LSID="urn:lsid:plazi:treatment:BF18F633A94DFFA82B9CC272FBA5F853:326E11FEA94DFFA8295BC443FDD5FACB" box="[592,636,1294,1320]" county="Stevns Klint" municipality="Knosen" name="The" pageId="77" pageNumber="78">The</location>
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lithified top of the
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<location id="326E11FEA94DFFA8286FC443FABEFACB" LSID="urn:lsid:plazi:treatment:BF18F633A94DFFA82B9CC272FBA5F853:326E11FEA94DFFA8286FC443FABEFACB" box="[868,1303,1294,1320]" county="Stevns Klint" municipality="Knosen" name="upper Maastrichtian Hojerup Member" pageId="77" pageNumber="78">upper Maastrichtian Højerup Member</location>
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at
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<collectingMunicipality id="D76ADD5FA94DFFA82E4BC443FA31FACB" box="[1344,1432,1294,1320]" pageId="77" pageNumber="78">Knøsen</collectingMunicipality>
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||
,
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<collectingCounty id="DE6F3FA9A94DFFA82B9CC47FFE8FFAAF" box="[151,294,1330,1356]" pageId="77" pageNumber="78">Stevns Klint</collectingCounty>
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="370E4725A94DFFA82BCCC418FB0AFA77" blockId="77.[151,1437,1005,1968]" pageId="77" pageNumber="78">
|
||
<emphasis id="05C59B37A94DFFA82BCCC418FEF3FA93" bold="true" box="[199,346,1365,1392]" pageId="77" pageNumber="78">Occurrence.</emphasis>
|
||
Uppermost Maastrichtian at Stevns Klint in
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<collectingCountry id="4FA607B5A94DFFA8285EC41BFC69FA93" box="[853,960,1366,1392]" name="Denmark" pageId="77" pageNumber="78">Denmark</collectingCountry>
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, where it has been collected from the lithified top of the Tor Formation at Holtug Quarry, Knøsen, Rødvig and in the cove at Boesdal.
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</paragraph>
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<paragraph id="370E4725A94DFFA82BCCC4D0FCBFF9E3" blockId="77.[151,1437,1005,1968]" pageId="77" pageNumber="78">
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||
<emphasis id="05C59B37A94DFFA82BCCC4D0FEF0FA5B" bold="true" box="[199,345,1437,1464]" pageId="77" pageNumber="78">Description.</emphasis>
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Shell globosely turbiniform. Protoconch flattened paucispiral to planispiral, approximately
|
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<quantity id="F049EAC0A94DFFA82E72C4D3FF6AFA3F" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="77" pageNumber="78" unit="mm" value="0.6">0.6 mm</quantity>
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wide, consisting of two whorls; surface nearly smooth but for faint spiral ribs, which slowly increases in number and distinctiveness. Transition to teleoconch gradual.
|
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</paragraph>
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<paragraph id="370E4725A94DFFA82BCCC747FB8DF98F" blockId="77.[151,1437,1005,1968]" pageId="77" pageNumber="78">Teleoconch whorls evenly rounded with very faint keel. Base slightly flattened. Last whorl distinctly downturned with strong suture passing down below keel of preceding whorl. Surface covered by weak collabral threads and moderately weak spiral threads, which become slightly stronger around keel.</paragraph>
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||
<paragraph id="370E4725A94DFFA82BCCC73BFB40F973" blockId="77.[151,1437,1005,1968]" box="[199,1257,1653,1680]" pageId="77" pageNumber="78">
|
||
<emphasis id="05C59B37A94DFFA82BCCC73BFED7F973" bold="true" box="[199,382,1654,1680]" pageId="77" pageNumber="78">Measurements.</emphasis>
|
||
Largest specimen,
|
||
<typeStatus id="E80AF987A94DFFA8295CC73BFD10F973" box="[599,697,1654,1680]" pageId="77" pageNumber="78" type="holotype">holotype</typeStatus>
|
||
<collectionCode id="51A0DFE0A94DFFA829CBC73BFCBFF973" box="[704,790,1654,1680]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="77" pageNumber="78">MGUH</collectionCode>
|
||
33121, is
|
||
<quantity id="F049EAC0A94DFFA82881C73BFC49F973" box="[906,992,1654,1680]" metricMagnitude="-3" metricUnit="m" metricValue="4.4" pageId="77" pageNumber="78" unit="mm" value="4.4">4.4 mm</quantity>
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wide and
|
||
<quantity id="F049EAC0A94DFFA82F58C738FB00F973" box="[1107,1193,1653,1680]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="77" pageNumber="78" unit="mm" value="4.5">4.5 mm</quantity>
|
||
high.
|
||
</paragraph>
|
||
<paragraph id="370E4725A94DFFA82BCCC7D7FBA5F853" blockId="77.[151,1437,1005,1968]" pageId="77" pageNumber="78">
|
||
<emphasis id="05C59B37A94DFFA82BCCC7D7FE92F957" bold="true" box="[199,315,1690,1716]" pageId="77" pageNumber="78">Remarks.</emphasis>
|
||
<taxonomicName id="F0B13CA6A94DFFA82A4FC7D7FD04F957" authority="Hansen, 2019" authorityName="Hansen" authorityYear="2019" box="[324,685,1690,1716]" class="Gastropoda" family="Ataphridae" genus="Ataphrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Vetigastropoda" pageId="77" pageNumber="78" phylum="Mollusca" rank="species" species="knoesensis" status="sp. nov." subGenus="Ataphrus">
|
||
<emphasis id="05C59B37A94DFFA82A4FC7D7FE02F957" box="[324,427,1690,1716]" italics="true" pageId="77" pageNumber="78">Ataphrus</emphasis>
|
||
(
|
||
<emphasis id="05C59B37A94DFFA82AB6C7D7FD8DF957" box="[445,548,1690,1716]" italics="true" pageId="77" pageNumber="78">Ataphrus</emphasis>
|
||
)
|
||
<emphasis id="05C59B37A94DFFA8293EC7D7FD04F957" box="[565,685,1690,1716]" italics="true" pageId="77" pageNumber="78">knoesensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="05C59B37A94DFFA829BDC7D7FD5FF957" bold="true" box="[694,758,1690,1716]" pageId="77" pageNumber="78">
|
||
<taxonomicNameLabel id="1EF6264CA94DFFA829BDC7D7FD5FF957" box="[694,758,1690,1716]" pageId="77" pageNumber="78" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
differs from most species within this subgenus in the presence of spiral sculpture. It closely resembles the contemporaneous
|
||
<taxonomicName id="F0B13CA6A94DFFA828ABC7F3FA35F93B" authority="Gabb, 1869" authorityName="Gabb" authorityYear="1869" box="[928,1436,1726,1752]" class="Gastropoda" family="Ataphridae" genus="Ataphrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Vetigastropoda" pageId="77" pageNumber="78" phylum="Mollusca" rank="species" species="compactus" subGenus="Ataphrus">
|
||
<emphasis id="05C59B37A94DFFA828ABC7F3FBAEF93B" box="[928,1031,1726,1752]" italics="true" pageId="77" pageNumber="78">Ataphrus</emphasis>
|
||
(
|
||
<emphasis id="05C59B37A94DFFA82F10C7F3FB2BF93B" box="[1051,1154,1726,1752]" italics="true" pageId="77" pageNumber="78">Ataphrus</emphasis>
|
||
)
|
||
<emphasis id="05C59B37A94DFFA82F9EC7F2FAA4F93B" box="[1173,1293,1727,1752]" italics="true" pageId="77" pageNumber="78">compactus</emphasis>
|
||
<bibRefCitation id="53203AD4A94DFFA82E1DC7F3FA35F93B" author="Gabb, W. M." box="[1302,1436,1726,1752]" pageId="77" pageNumber="78" pagination="1 - 299" refId="ref130289" refString="Gabb, W. M. (1869) Cretaceous and Tertiary fossils. California Geological Survey, Palaeontology, 2, 1 - 299." type="journal article" year="1869">Gabb, 1869</bibRefCitation>
|
||
</taxonomicName>
|
||
from California, which has been refigured by
|
||
<bibRefCitation id="53203AD4A94DFFA82995C7AFFCE1F91F" author="Stewart, R. B." box="[670,840,1762,1788]" pageId="77" pageNumber="78" pagination="287 - 447" refId="ref141415" refString="Stewart, R. B. (1927) Gabb's California fossil type gastropods. Proceedings of the Academy of Natural Sciences of Philadelphia, 78, 287 - 447, pls. 20 - 32." type="journal article" year="1927">Stewart (1927)</bibRefCitation>
|
||
, but the abapical turn of the last whorl appears more pronounced, the base is not as convex with a sharper transition to the whorl flank, and the spiral threads are coarser and slightly stronger, especially around the keel. This species is distinguished from
|
||
<taxonomicName id="F0B13CA6A94DFFA82F33C667FB36F8A7" authorityName="Gabb" authorityYear="1869" box="[1080,1183,1834,1860]" class="Gastropoda" family="Ataphridae" genus="Ataphrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Vetigastropoda" pageId="77" pageNumber="78" phylum="Mollusca" rank="genus">
|
||
<emphasis id="05C59B37A94DFFA82F33C667FB36F8A7" box="[1080,1183,1834,1860]" italics="true" pageId="77" pageNumber="78">Ataphrus</emphasis>
|
||
</taxonomicName>
|
||
sp. sensu
|
||
<bibRefCitation id="53203AD4A94DFFA82E1BC667FEB0F88B" author="Kollmann, H. A. & Peel, J. S." pageId="77" pageNumber="78" pagination="1 - 115" refId="ref134023" refString="Kollmann, H. A. & Peel, J. S. (1983) Paleocene gastropods from Nugssuaq, West Greenland. GrOnlands Geologiske UndersOgelse, Bulletin, 146, 1 - 115." type="journal article" year="1983">Kollmann & Peel (1983)</bibRefCitation>
|
||
from the Palaeocene of
|
||
<collectingCountry id="4FA607B5A94DFFA82921C603FD36F88B" box="[554,671,1870,1896]" name="Greenland" pageId="77" pageNumber="78">Greenland</collectingCountry>
|
||
by the weaker keel, slightly stronger whorl inflation and a distinctly downturned last whorl. It is distinguished from the Jurassic
|
||
<emphasis id="05C59B37A94DFFA82831C63FFCE2F86F" box="[826,843,1906,1932]" italics="true" pageId="77" pageNumber="78">A</emphasis>
|
||
. (
|
||
<emphasis id="05C59B37A94DFFA82868C63FFCDDF86F" box="[867,884,1906,1932]" italics="true" pageId="77" pageNumber="78">A</emphasis>
|
||
.)
|
||
<emphasis id="05C59B37A94DFFA82887C63FFBB1F86F" box="[908,1048,1906,1932]" italics="true" pageId="77" pageNumber="78">marschmidti</emphasis>
|
||
<bibRefCitation id="53203AD4A94DFFA82F14C63FFA99F86E" author="Grundel, J. & Kaim, A." box="[1055,1328,1906,1933]" pageId="77" pageNumber="78" pagination="121 - 157" refId="ref131374" refString="Grundel, J. & Kaim, A. (2006) Shallow-water gastropods from Late Oxfordian sands in Kleby (Pomerania, Poland). Acta Geologica Polonica, 56 (2), 121 - 157." type="journal article" year="2006">Gründel & Kaim (2006)</bibRefCitation>
|
||
from
|
||
<collectingCountry id="4FA607B5A94DFFA82E7EC63FFF6EF853" name="Poland" pageId="77" pageNumber="78">Poland</collectingCountry>
|
||
in the lack of an umbilicus, stronger spiral threads and more convex spire.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |