113 lines
14 KiB
XML
113 lines
14 KiB
XML
<document id="94BF77229D419368D30C174E755720AD" 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="BF18F633A99AFF7F2B9CC510FCEAF8A4" 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="Sveltella Cossmann 1889" docType="treatment" docVersion="22" lastPageNumber="155" masterDocId="43218E4BA900FFE52B0BC14DFFA9FFE3" masterDocTitle="Gastropods from the Cretaceous-Palaeogene boundary in Denmark" masterLastPageNumber="196" masterPageNumber="1" pageNumber="155" updateTime="1698750564626" updateUser="ExternalLinkService">
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<mods:titleInfo id="03ED505FDFD27CF7F4371224FAAFF708">
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<mods:title id="939BB8D7A99C1DEC49125903D476FC5D">Gastropods from the Cretaceous-Palaeogene boundary in Denmark</mods:title>
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<mods:name id="4A3EF1EDD1DF59473574088DFAA7F25A" type="personal">
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<mods:namePart id="5CE9DFF3F490886E41B54C547E401314">Hansen, Thomas</mods:namePart>
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<mods:typeOfResource id="8DFD4270B2DF7CA6B53580906E7EA094">text</mods:typeOfResource>
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<mods:title id="1D44308B1F8AC09AC5B5229C72DEEC36">Zootaxa</mods:title>
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<mods:part id="19759D9B1DC4BBA901A593BDDC1E7C5F">
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<mods:date id="882FB33C1992844431AA20F6F4FAD0BE">2019</mods:date>
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<mods:number id="097E6157479761BEE54677E9FC9E351E">2019-08-12</mods:number>
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<mods:detail id="E668ACCD25FE11CAD8376FB40516FAB4" type="volume">
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<mods:number id="ACB13667AF1DD74EF06522C820E57F42">4654</mods:number>
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<mods:identifier id="3023CD589540D0DCD559D36FD62EF3DF" type="CLB-Dataset">26049</mods:identifier>
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<mods:identifier id="CE883ABC0D7FC4B10817562AF5996B19" type="DOI">10.11646/zootaxa.4654.1.1</mods:identifier>
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<mods:identifier id="75F586DE784414F7D01430A622394A75" type="GBIF-Dataset">9ce1d103-9234-4fbe-9544-f1c294bb8783</mods:identifier>
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<mods:identifier id="3F9454A4A5A5238BC338861A2EEB004F" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="25A15DBD3CB9D9F132458275F2AE97AD" type="Zenodo-Dep">3365803</mods:identifier>
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<treatment id="BF18F633A99AFF7F2B9CC510FCEAF8A4" ID-DOI="http://doi.org/10.5281/zenodo.5582963" ID-GBIF-Taxon="159074667" ID-Zenodo-Dep="5582963" LSID="urn:lsid:plazi:treatment:BF18F633A99AFF7F2B9CC510FCEAF8A4" httpUri="http://treatment.plazi.org/id/BF18F633A99AFF7F2B9CC510FCEAF8A4" lastPageNumber="155" pageId="154" pageNumber="155">
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<subSubSection id="7FAB14AEA99AFF7F2B9CC510FE80FB9B" box="[151,297,1117,1144]" pageId="154" pageNumber="155" type="nomenclature">
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<paragraph id="370E4725A99AFF7F2B9CC510FE80FB9B" blockId="154.[151,297,1117,1179]" box="[151,297,1117,1144]" pageId="154" pageNumber="155">
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<heading id="6C46F049A99AFF7F2B9CC510FE80FB9B" bold="true" box="[151,297,1117,1144]" fontSize="11" level="1" pageId="154" pageNumber="155" reason="1">
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<emphasis id="05C59B37A99AFF7F2B9CC510FE80FB9B" bold="true" box="[151,297,1117,1144]" pageId="154" pageNumber="155">
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<taxonomicName id="F0B13CA6A99AFF7F2B9CC510FF57FB9B" ID-CoL="7PHTV" authorityName="Cossmann" authorityYear="1889" box="[151,254,1117,1144]" class="Gastropoda" family="Cancellariidae" genus="Sveltella" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Neogastropoda" pageId="154" pageNumber="155" phylum="Mollusca" rank="genus">
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<emphasis id="05C59B37A99AFF7F2B9CC510FF57FB9B" bold="true" box="[151,254,1117,1144]" italics="true" pageId="154" pageNumber="155">Sveltella</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="7FAB14AEA99AFF7F2B9CC5CCFEBAFB78" box="[151,275,1153,1179]" pageId="154" pageNumber="155" type="description">
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<paragraph id="370E4725A99AFF7F2B9CC5CCFEBAFB78" blockId="154.[151,297,1117,1179]" box="[151,275,1153,1179]" pageId="154" pageNumber="155">
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<figureCitation id="AF8A5BA0A99AFF7F2B9CC5CCFF41FB78" box="[151,232,1153,1179]" captionStart="FIGURE 33" captionStartId="154.[151,250,188,213]" captionTargetId="figure@153.[151,1435,179,1918]" captionTargetPageId="153" captionText="FIGURE 33. A. Mangeliid genus et sp. indet., Silicone cast of MGUH 33286. Protoconch width 0.8 mm. B–E. Tatara pseudosassia n. sp. B–C. Silicone cast of holotype MGUH 33287. Width 4.8 mm. D. Silicone cast of paratype MGUH 33288. Width 3.7 mm. E. Internal mould of last whorl of paratype MGUH 33289. Width 5.9 mm. F–H. Tatara sp., Silicone cast and internal moulds of MGUH 33290. Widths 10.4, 9.9 and 9.9 mm respectively. I–L. Sveltella sp. I–J. Silicone cast of MGUH 33291. Width of teleoconch 3.0 mm. Width of picture J 3.5 mm. K–L. Silicone cast of MGUH 33292. Widths 3.1 mm. M–N. Babylonella sp. M. Silicone cast of MGUH 33293. Width 1.6 mm. Picture by S.L. Jakobsen. N. Silicone cast of MGUH 33294. Width 1.7 mm. O–R. Unitas heinbergi n. sp. O–Q. Silicone cast of holotype MGUH 33295. Widths 3.0, 3.0 (vertical on figure) and 2.8 mm respectively. R. Silicone cast of paratype MGUH 33296. Width 2.9 mm." figureDoi="http://doi.org/10.5281/zenodo.3442122" httpUri="https://zenodo.org/record/3442122/files/figure.png" pageId="154" pageNumber="155">Figs 33</figureCitation>
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I–L
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</paragraph>
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</subSubSection>
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<subSubSection id="7FAB14AEA99AFF7F2B9CC585FCEAF8A4" pageId="154" pageNumber="155" type="materials_examined">
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<paragraph id="370E4725A99AFF7F2B9CC585FC10FB00" blockId="154.[151,1437,1224,1864]" box="[151,953,1224,1252]" pageId="154" pageNumber="155">
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<emphasis id="05C59B37A99AFF7F2B9CC585FEAFFB00" bold="true" box="[151,262,1224,1251]" pageId="154" pageNumber="155">Material.</emphasis>
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Two fragmentary moulds,
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<collectionCode id="51A0DFE0A99AFF7F293DC584FD25FB00" box="[566,652,1225,1251]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="154" pageNumber="155">MGUH</collectionCode>
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33291 and
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<collectionCode id="51A0DFE0A99AFF7F2805C584FCCDFB00" box="[782,868,1225,1251]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="154" pageNumber="155">MGUH</collectionCode>
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33292.
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</paragraph>
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<paragraph id="370E4725A99AFF7F2BCCC5A1FB2DFAE4" blockId="154.[151,1437,1224,1864]" box="[199,1156,1260,1288]" pageId="154" pageNumber="155">
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<emphasis id="05C59B37A99AFF7F2BCCC5A1FEF3FAE4" bold="true" box="[199,346,1260,1287]" pageId="154" pageNumber="155">Occurrence.</emphasis>
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<taxonomicName id="F0B13CA6A99AFF7F2A6AC5A0FD1CFAE4" authority="Limestone Member" authorityName="Gilleaudeau et al." authorityYear="2018" box="[353,693,1261,1287]" class="Gastropoda" family="Cerithiidae" genus="Cerithium" higherTaxonomySource="CoL" kingdom="Animalia" order="Littorinimorpha" pageId="154" pageNumber="155" phylum="Mollusca" rank="genus">Cerithium Limestone Member</taxonomicName>
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at Skeldervig and Højerup, Stevns Klint.
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</paragraph>
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<paragraph id="370E4725A99AFF7F2BCCC45DFCA6FAAC" blockId="154.[151,1437,1224,1864]" pageId="154" pageNumber="155">
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<emphasis id="05C59B37A99AFF7F2BCCC45DFEF0FAC8" bold="true" box="[199,345,1296,1323]" pageId="154" pageNumber="155">Description.</emphasis>
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Protoconch poorly preserved,
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<quantity id="F049EAC0A99AFF7F29A5C45DFCB8FACF" box="[686,785,1296,1324]" metricMagnitude="-4" metricUnit="m" metricValue="8.5" pageId="154" pageNumber="155" unit="mm" value="0.85">0.85 mm</quantity>
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high and 1.0 mm wide, low conical, consisting of between 2 and 2 ½ smooth whorls with fairly weak sutural angle.
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</paragraph>
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<paragraph id="370E4725A99AFF7F2BCCC414FF7EFA3C" blockId="154.[151,1437,1224,1864]" pageId="154" pageNumber="155">Teleoconch slender, ranellid-like with moderately convex whorls separated by fairly deep suture. Whorls moderately low, their height corresponding to 40 % of the width. Whorl periphery located approximately 2/3 of height from adapical suture. Varix strongly developed. Aperture with straight columella carrying two strong columellar folds.</paragraph>
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<paragraph id="370E4725A99AFF7F2BCCC4A4FE3BF98C" blockId="154.[151,1437,1224,1864]" pageId="154" pageNumber="155">Teleoconch sculpture on initial two whorls dominated by 13 to 14 moderately sharp, strong, slightly prosocline transverse ribs, narrower than the interspaces. Number of ribs increasing with size. Transverse ribs crossed by fine spiral threads numbering 5 to 6 on spire whorls and with 12 from suture to mid-way on the base on last whorl. Growth lines sigmoid.</paragraph>
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<paragraph id="370E4725A99AFF7F2BCCC737FCBCF954" blockId="154.[151,1437,1224,1864]" pageId="154" pageNumber="155">
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<emphasis id="05C59B37A99AFF7F2BCCC737FED7F977" bold="true" box="[199,382,1658,1684]" pageId="154" pageNumber="155">Measurements.</emphasis>
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Specimen
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<collectionCode id="51A0DFE0A99AFF7F2AF1C734FDF9F970" box="[506,592,1657,1683]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="154" pageNumber="155">MGUH</collectionCode>
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33292 is
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<quantity id="F049EAC0A99AFF7F29B5C734FCBCF977" box="[702,789,1657,1684]" metricMagnitude="-3" metricUnit="m" metricValue="4.4" pageId="154" pageNumber="155" unit="mm" value="4.4">4.4 mm</quantity>
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high and
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<quantity id="F049EAC0A99AFF7F288FC734FC73F977" box="[900,986,1657,1684]" metricMagnitude="-3" metricUnit="m" metricValue="3.1" pageId="154" pageNumber="155" unit="mm" value="3.1">3.1 mm</quantity>
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wide, consisting of protoconch and 2 ½ teleoconch whorls, the last whorl lacking base and canal.
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</paragraph>
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<paragraph id="370E4725A99AFF7F2BCCC78FFCEAF8A4" blockId="154.[151,1437,1224,1864]" pageId="154" pageNumber="155">
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<emphasis id="05C59B37A99AFF7F2BCCC78FFE92F93F" bold="true" box="[199,315,1730,1756]" pageId="154" pageNumber="155">Remarks.</emphasis>
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The taxon resembles
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<taxonomicName id="F0B13CA6A99AFF7F2932C78CFC6DF938" authority="(Ravn, 1939)" baseAuthorityName="Ravn" baseAuthorityYear="1939" box="[569,964,1729,1755]" class="Gastropoda" family="Cancellariidae" genus="Sveltella" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Neogastropoda" pageId="154" pageNumber="155" phylum="Mollusca" rank="species" species="multistriata">
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<emphasis id="05C59B37A99AFF7F2932C78CFC8CF938" box="[569,805,1729,1755]" italics="true" pageId="154" pageNumber="155">Sveltella multistriata</emphasis>
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(
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<bibRefCitation id="53203AD4A99AFF7F283DC78CFC15F938" author="Ravn, J. P. J." box="[822,956,1729,1755]" pageId="154" pageNumber="155" pagination="1 - 106" refId="ref138409" refString="Ravn, J. P. J. (1939) Etudes sur les mollusques du Paleocene de Copenhague. Det Kongelige Danske Videnskabernes Selskab. Biologiske Skrifter, 1 (1), 1 - 106 pp., pls. 1 - 4." type="book chapter" year="1939">Ravn, 1939</bibRefCitation>
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)
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</taxonomicName>
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from the Danish Selandian, although the whorls are less convex and the shell slightly more slender in outline. It also shows a strong affinity to the Danian
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<taxonomicName id="F0B13CA6A99AFF7F2B9CC644FDD2F8C0" authority="Schnetler & Petit, 2010" authorityName="Schnetler & Petit" authorityYear="2010" box="[151,635,1801,1827]" class="Gastropoda" family="Cancellariidae" genus="Sveltella" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Neogastropoda" pageId="154" pageNumber="155" phylum="Mollusca" rank="species" species="tobiasseni">
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<emphasis id="05C59B37A99AFF7F2B9CC644FED9F8C0" box="[151,368,1801,1827]" italics="true" pageId="154" pageNumber="155">Sveltella tobiasseni</emphasis>
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<bibRefCitation id="53203AD4A99AFF7F2A7DC644FDD2F8C0" author="Schnetler, K. I. & Petit, R. E." box="[374,635,1801,1827]" pageId="154" pageNumber="155" pagination="3 - 26" refId="ref139952" refString="Schnetler, K. I. & Petit, R. E. (2010) Revision of the gastropod family Cancellariidae from the Paleocene of Nuusuaq, West Greenland. Cainozoic Research, 7 (1 - 2), 3 - 26." type="journal article" year="2010">Schnetler & Petit, 2010</bibRefCitation>
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</taxonomicName>
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from
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<collectingCountry id="4FA607B5A99AFF7F29B5C644FC9FF8C0" box="[702,822,1801,1827]" name="Greenland" pageId="154" pageNumber="155">Greenland</collectingCountry>
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, but has only up to 2 ½ protoconch whorls and not 2 ¾; the protoconch suture is less deep and the shell more slender.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |