121 lines
13 KiB
XML
121 lines
13 KiB
XML
<document id="C2BDF610E42C28277D638A747CF866C1" 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="BF18F633A9A8FF4D2B9CC2B7FB99F923" 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="Ellipsoscapha Stephenson 1941" docType="treatment" docVersion="20" lastPageNumber="169" masterDocId="43218E4BA900FFE52B0BC14DFFA9FFE3" masterDocTitle="Gastropods from the Cretaceous-Palaeogene boundary in Denmark" masterLastPageNumber="196" masterPageNumber="1" pageNumber="169" updateTime="1698750564626" updateUser="ExternalLinkService">
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<mods:titleInfo id="C0577B6916A6BD949825E1B7BDA30747">
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<mods:title id="DFF36ED49C9AA16EB718DDB875C2028C">Gastropods from the Cretaceous-Palaeogene boundary in Denmark</mods:title>
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<mods:name id="4A2D555C15C13152A9758932F7A8FA48" type="personal">
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<mods:namePart id="DAD3D7598BDA046FAD80EABC07FD4788">Hansen, Thomas</mods:namePart>
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<mods:typeOfResource id="9F64FE55BCB0F422A2F69C64592ED665">text</mods:typeOfResource>
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<mods:title id="CD853B181EBB48BE12B870D6889D4768">Zootaxa</mods:title>
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<mods:part id="B1F00AAA4A1019CA9D85EAC001190003">
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<mods:date id="B441824F4B5FCACB1B6F1233D0C0F824">2019</mods:date>
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<mods:number id="6DF1272F4BB4ED5C3B647894BA0F377F">2019-08-12</mods:number>
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<mods:number id="D1412260262CE11F457385040089831C">4654</mods:number>
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<mods:identifier id="AAF378D4EEEDFCBB215DF9EC331CC119" type="CLB-Dataset">26049</mods:identifier>
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<mods:identifier id="8E1709B793C838E30B90171B0BAEA9BC" type="DOI">10.11646/zootaxa.4654.1.1</mods:identifier>
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<mods:identifier id="4003EDEB602E330BFAF303DA7975B563" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="40041C56C3BA04286DCD4539DB7C5807" type="Zenodo-Dep">3365803</mods:identifier>
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<mods:identifier id="F2117E186C05D2C07B47848D347347C7" type="ZooBank">CFD82CC0-3110-472E-972B-7ADC0C523A04</mods:identifier>
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<treatment id="BF18F633A9A8FF4D2B9CC2B7FB99F923" ID-DOI="http://doi.org/10.5281/zenodo.5583013" ID-GBIF-Taxon="159074642" ID-Zenodo-Dep="5583013" LSID="urn:lsid:plazi:treatment:BF18F633A9A8FF4D2B9CC2B7FB99F923" httpUri="http://treatment.plazi.org/id/BF18F633A9A8FF4D2B9CC2B7FB99F923" lastPageNumber="169" pageId="168" pageNumber="169">
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<subSubSection id="7FAB14AEA9A8FF4D2B9CC2B7FED3FBF6" box="[151,378,1018,1045]" pageId="168" pageNumber="169" type="nomenclature">
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<paragraph id="370E4725A9A8FF4D2B9CC2B7FED3FBF6" blockId="168.[151,378,1018,1080]" box="[151,378,1018,1045]" pageId="168" pageNumber="169">
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<heading id="6C46F049A9A8FF4D2B9CC2B7FED3FBF6" bold="true" box="[151,378,1018,1045]" fontSize="11" level="1" pageId="168" pageNumber="169" reason="1">
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<emphasis id="05C59B37A9A8FF4D2B9CC2B7FED3FBF6" bold="true" box="[151,378,1018,1045]" pageId="168" pageNumber="169">
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<taxonomicName id="F0B13CA6A9A8FF4D2B9CC2B7FEE8FBF6" ID-CoL="7P3CV" authorityName="Stephenson" authorityYear="1941" box="[151,321,1018,1045]" class="Gastropoda" family="Scaphandridae" genus="Ellipsoscapha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cephalaspidea" pageId="168" pageNumber="169" phylum="Mollusca" rank="genus">
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<emphasis id="05C59B37A9A8FF4D2B9CC2B7FEE8FBF6" bold="true" box="[151,321,1018,1045]" italics="true" pageId="168" pageNumber="169">Ellipsoscapha</emphasis>
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</taxonomicName>
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? sp.
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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="7FAB14AEA9A8FF4D2B9CC553FEB5FBDB" box="[151,284,1054,1080]" pageId="168" pageNumber="169" type="description">
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<paragraph id="370E4725A9A8FF4D2B9CC553FEB5FBDB" blockId="168.[151,378,1018,1080]" box="[151,284,1054,1080]" pageId="168" pageNumber="169">
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<figureCitation id="AF8A5BA0A9A8FF4D2B9CC553FF40FBDB" box="[151,233,1054,1080]" captionStart="FIGURE 36" captionStartId="168.[151,250,521,546]" captionTargetBox="[151,1435,179,493]" captionTargetId="figure@168.[151,1435,179,493]" captionTargetPageId="168" captionText="FIGURE 36. A–C. Roxania sp. Cast of MGUH 33324.Width 2.7 mm. D–F. Ellipsoscapha? sp., External casts and inner mould of MGUH 33325. Width 3.2 mm." httpUri="https://zenodo.org/record/3365841/files/figure.png" pageId="168" pageNumber="169">Figs 36</figureCitation>
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D–F
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</paragraph>
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</subSubSection>
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<subSubSection id="7FAB14AEA9A8FF4D2B9CC52BFB99F923" pageId="168" pageNumber="169" type="materials_examined">
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<paragraph id="370E4725A9A8FF4D2B9CC52BFF73FB47" blockId="168.[151,1437,1126,1729]" pageId="168" pageNumber="169">
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<emphasis id="05C59B37A9A8FF4D2B9CC52BFEAFFB62" bold="true" box="[151,262,1126,1153]" pageId="168" pageNumber="169">Material.</emphasis>
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<collectionCode id="51A0DFE0A9A8FF4D2A05C52AFECDFB62" box="[270,356,1127,1153]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="168" pageNumber="169">MGUH</collectionCode>
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33325 and an external and internal mould in sample SR.736.A collected in connection with this study.
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</paragraph>
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<paragraph id="370E4725A9A8FF4D2BCCC5E3FAE9FB2B" blockId="168.[151,1437,1126,1729]" box="[199,1344,1198,1225]" pageId="168" pageNumber="169">
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<emphasis id="05C59B37A9A8FF4D2BCCC5E3FEF3FB2A" bold="true" box="[199,346,1198,1225]" pageId="168" pageNumber="169">Occurrence.</emphasis>
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Lithified top of the Maastrichtian Højerup Member at Rødvig and Knøsen, Stevns Klint.
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</paragraph>
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<paragraph id="370E4725A9A8FF4D2BCCC59FFE78FABB" blockId="168.[151,1437,1126,1729]" pageId="168" pageNumber="169">
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<emphasis id="05C59B37A9A8FF4D2BCCC59FFEF0FB0E" bold="true" box="[199,345,1234,1261]" pageId="168" pageNumber="169">Description.</emphasis>
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Shell involute, elongated cylindrical with a thick wall. Spire pit closed, only seen as a slight apical impression. Aperture long and narrow with weakly curved outer and inner lip; inner lip covered by well developed callus reaching down onto short columella. Columella smooth; columellar fold lacking or strongly effaced. Surface with spiral grooves on base.
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</paragraph>
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<paragraph id="370E4725A9A8FF4D2BCCC42EFC1CFA9F" blockId="168.[151,1437,1126,1729]" box="[199,949,1378,1405]" pageId="168" pageNumber="169">
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<emphasis id="05C59B37A9A8FF4D2BCCC42EFED7FA9E" bold="true" box="[199,382,1379,1405]" pageId="168" pageNumber="169">Measurements.</emphasis>
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<collectionCode id="51A0DFE0A9A8FF4D2A8FC42EFE73FA9E" box="[388,474,1379,1405]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="168" pageNumber="169">MGUH</collectionCode>
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33325 is
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<quantity id="F049EAC0A9A8FF4D2943C42FFD05FA9E" box="[584,684,1378,1405]" metricMagnitude="-3" metricUnit="m" metricValue="6.55" pageId="168" pageNumber="169" unit="mm" value="6.55">6.55 mm</quantity>
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high and
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<quantity id="F049EAC0A9A8FF4D2811C42FFCD9FA9E" box="[794,880,1378,1405]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="168" pageNumber="169" unit="mm" value="3.5">3.5 mm</quantity>
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wide.
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</paragraph>
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<paragraph id="370E4725A9A8FF4D2BCCC4CAFE52F9D3" blockId="168.[151,1437,1126,1729]" pageId="168" pageNumber="169">
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<emphasis id="05C59B37A9A8FF4D2BCCC4CAFE92FA42" bold="true" box="[199,315,1415,1441]" pageId="168" pageNumber="169">Remarks.</emphasis>
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This taxon differs from typical species of the genus by lacking spiral grooves on the central part of the shell; by the unpitted grooves and by the rather broad callus on the parietal region. This would suggest that it should not be regarded as a true
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<taxonomicName id="F0B13CA6A9A8FF4D291BC483FD06FA0B" authorityName="Stephenson" authorityYear="1941" box="[528,687,1486,1512]" class="Gastropoda" family="Scaphandridae" genus="Ellipsoscapha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cephalaspidea" pageId="168" pageNumber="169" phylum="Mollusca" rank="genus">
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<emphasis id="05C59B37A9A8FF4D291BC483FD06FA0B" box="[528,687,1486,1512]" italics="true" pageId="168" pageNumber="169">Ellipsoscapha</emphasis>
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</taxonomicName>
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, but as the material is limited and the taxon furthermore shows a strong resemblance to
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<taxonomicName id="F0B13CA6A9A8FF4D2A98C4BFFD9BF9EF" authorityName="Stephenson" authorityYear="1941" box="[403,562,1522,1548]" class="Gastropoda" family="Scaphandridae" genus="Ellipsoscapha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cephalaspidea" pageId="168" pageNumber="169" phylum="Mollusca" rank="genus">
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<emphasis id="05C59B37A9A8FF4D2A98C4BFFD9BF9EF" box="[403,562,1522,1548]" italics="true" pageId="168" pageNumber="169">Ellipsoscapha</emphasis>
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</taxonomicName>
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sp. of
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<bibRefCitation id="53203AD4A9A8FF4D2976C4BFFC3BF9EE" author="Kollmann, H. A. & Peel, J. S." box="[637,914,1522,1549]" pageId="168" pageNumber="169" 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>
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from the Palaeocene of
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<collectingCountry id="4FA607B5A9A8FF4D2FAAC4BFFAB0F9EF" box="[1185,1305,1522,1548]" name="Greenland" pageId="168" pageNumber="169">Greenland</collectingCountry>
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, it is placed in this genus for the time being.
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</paragraph>
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<paragraph id="370E4725A9A8FF4D2BCCC777FB12F99B" blockId="168.[151,1437,1126,1729]" pageId="168" pageNumber="169">
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<taxonomicName id="F0B13CA6A9A8FF4D2BCCC777FECFF9B7" authorityName="Stephenson" authorityYear="1941" box="[199,358,1594,1620]" class="Gastropoda" family="Scaphandridae" genus="Ellipsoscapha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cephalaspidea" pageId="168" pageNumber="169" phylum="Mollusca" rank="genus">
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<emphasis id="05C59B37A9A8FF4D2BCCC777FECFF9B7" box="[199,358,1594,1620]" italics="true" pageId="168" pageNumber="169">Ellipsoscapha</emphasis>
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</taxonomicName>
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? sp. is distinguished from the Palaeocene
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<taxonomicName id="F0B13CA6A9A8FF4D285BC777FC46F9B7" authorityName="Stephenson" authorityYear="1941" box="[848,1007,1594,1620]" class="Gastropoda" family="Scaphandridae" genus="Ellipsoscapha" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cephalaspidea" pageId="168" pageNumber="169" phylum="Mollusca" rank="genus">
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<emphasis id="05C59B37A9A8FF4D285BC777FC46F9B7" box="[848,1007,1594,1620]" italics="true" pageId="168" pageNumber="169">Ellipsoscapha</emphasis>
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</taxonomicName>
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sp. of
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<bibRefCitation id="53203AD4A9A8FF4D2F4AC777FAF4F9B6" author="Kollmann, H. A. & Peel, J. S." box="[1089,1373,1594,1621]" pageId="168" pageNumber="169" 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>
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from
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<collectingCountry id="4FA607B5A9A8FF4D2B9CC713FEA5F99B" box="[151,268,1630,1656]" name="Greenland" pageId="168" pageNumber="169">Greenland</collectingCountry>
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by the restricted spiral sculpture and possible by the presence of a shallow spire pit.
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</paragraph>
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<paragraph id="370E4725A9A8FF4D2BCCC7CEFB99F923" blockId="168.[151,1437,1126,1729]" pageId="168" pageNumber="169">
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It is distinguished from the above described cylichniid taxa from
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<collectingCountry id="4FA607B5A9A8FF4D2897C7CFFBADF97F" box="[924,1028,1666,1692]" name="Denmark" pageId="168" pageNumber="169">Denmark</collectingCountry>
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by the narrow cylindrical shell lacking a columellar fold and spire pit, and by the spiral grooves restricted to the base.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |