150 lines
18 KiB
XML
150 lines
18 KiB
XML
<document id="191AC92A84CB0E8C49059783A92949C9" 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="BF18F633A946FFA32B9CC32CFC47F9AB" 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="Eucycloscala gracilicostatus Hansen 2019, n. sp." docType="treatment" docUuid="9D2A1964-1508-4671-9AA4-6EDA6008A0EA" docUuidSource="ZooBank" docVersion="23" lastPageNumber="71" masterDocId="43218E4BA900FFE52B0BC14DFFA9FFE3" masterDocTitle="Gastropods from the Cretaceous-Palaeogene boundary in Denmark" masterLastPageNumber="196" masterPageNumber="1" pageNumber="71" updateTime="1698750564626" updateUser="ExternalLinkService">
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<mods:titleInfo id="DB543BA8A92994670806DC2DC2BD05CB">
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<mods:title id="C4E69807DE16C5CB35B8E2A4897B81E3">Gastropods from the Cretaceous-Palaeogene boundary in Denmark</mods:title>
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</mods:titleInfo>
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<mods:name id="1EC59841D3457A49D4C57C73AD302278" type="personal">
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<mods:roleTerm id="266D184FB339EB9E72F97685248CCC2E">Author</mods:roleTerm>
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<mods:namePart id="723135F176CF87B1C196980577353466">Hansen, Thomas</mods:namePart>
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<mods:typeOfResource id="E650E41A54573FD2842BA779F6BD0F99">text</mods:typeOfResource>
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<mods:title id="9586B89ADCE58119FF9EA8DDE5BFE6B6">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="B29DB127EB4BE54661B20E3EB9946048">
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<mods:date id="65383828D61E08AB3AF3544AD6B79F95">2019</mods:date>
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<mods:number id="06B6B80DE6E6E32A0105A57695BFC735">2019-08-12</mods:number>
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<mods:number id="56792308B326812BAF0FFDA589B0E369">4654</mods:number>
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<mods:number id="64F83268C0A2F096F4CD44C901233065">1</mods:number>
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<mods:classification id="E644B1297B18803E52BC4CEFBFAD73AD">journal article</mods:classification>
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<mods:identifier id="E49D6BE393BB9C48160D9FCA26820E68" type="CLB-Dataset">26049</mods:identifier>
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<mods:identifier id="DDB0CE7B37F096941B7C953189D393CA" type="DOI">10.11646/zootaxa.4654.1.1</mods:identifier>
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<mods:identifier id="311578CAB7AFC53C680BCE3466DF6B42" type="GBIF-Dataset">9ce1d103-9234-4fbe-9544-f1c294bb8783</mods:identifier>
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<mods:identifier id="DBAE7F89D95E78D10B5D9C92F8802D1B" type="ISSN">1175-5326</mods:identifier>
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</mods:mods>
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<treatment id="BF18F633A946FFA32B9CC32CFC47F9AB" ID-DOI="http://doi.org/10.5281/zenodo.5582778" ID-GBIF-Taxon="159074922" ID-Zenodo-Dep="5582778" LSID="urn:lsid:zoobank.org:act:9D2A1964-1508-4671-9AA4-6EDA6008A0EA" httpUri="http://treatment.plazi.org/id/BF18F633A946FFA32B9CC32CFC47F9AB" lastPageNumber="71" pageId="70" pageNumber="71">
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<subSubSection id="7FAB14AEA946FFA32B9CC32CFD91FD9F" box="[151,568,609,636]" pageId="70" pageNumber="71" type="nomenclature">
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<paragraph id="370E4725A946FFA32B9CC32CFD91FD9F" blockId="70.[151,568,609,672]" box="[151,568,609,636]" pageId="70" pageNumber="71">
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<heading id="6C46F049A946FFA32B9CC32CFD91FD9F" bold="true" box="[151,568,609,636]" fontSize="11" level="1" pageId="70" pageNumber="71" reason="1">
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<emphasis id="05C59B37A946FFA32B9CC32CFD91FD9F" bold="true" box="[151,568,609,636]" pageId="70" pageNumber="71">
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<taxonomicName id="F0B13CA6A946FFA32B9CC32CFE47FD9F" authority="Hansen, 2019" authorityName="Hansen" authorityYear="2019" box="[151,494,609,636]" class="Gastropoda" family="Eucycloscalidae" genus="Eucycloscala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Vetigastropoda" pageId="70" pageNumber="71" phylum="Mollusca" rank="species" species="gracilicostatus" status="sp. nov.">
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<emphasis id="05C59B37A946FFA32B9CC32CFE47FD9F" bold="true" box="[151,494,609,636]" italics="true" pageId="70" pageNumber="71">Eucycloscala gracilicostatus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="1EF6264CA946FFA32AFDC32FFD91FD9F" box="[502,568,610,636]" pageId="70" pageNumber="71" 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="7FAB14AEA946FFA32B9CC3CBFEB5FD43" box="[151,284,646,672]" pageId="70" pageNumber="71" type="description">
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<paragraph id="370E4725A946FFA32B9CC3CBFEB5FD43" blockId="70.[151,568,609,672]" box="[151,284,646,672]" pageId="70" pageNumber="71">
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<figureCitation id="AF8A5BA0A946FFA32B9CC3CBFF41FD43" box="[151,232,646,672]" captionStart="FIGURE 21" captionStartId="68.[151,250,188,213]" captionTargetId="figure@67.[151,1435,270,2009]" captionTargetPageId="67" captionText="FIGURE 21. A–B. Leptomaria meyeri Pacaud, 2004. Silicone cast and inner mould of MGUH 33097. Width of cast 14.5. Width of inner mould 11.4 mm. C–H. Bathrotomaria jakobseni n. sp. C–F. Silicone cast and inner mould of holotype MGUH 33098. Width of exposed shell 21.3, 21.3, 15.6, 17.3 mm respectively. G. Outer mould of paratype MGUH 33099. Preserved radius 4.4 mm. H. Silicone cast of last whorl of paratype MGUH 33100. Width 16.2 mm. I. Bathybembix? sp., Silicone cast of MGUH 33101. Width 3.65 mm. J–K. Danilia sp., Silicone cast of MGUH 33102. Width 1.25 mm. L–Q. Chilodonta rudis (Binkhorst, 1861). L–M. Silicone cast of MGUH 33103. Width 6.0 mm for complete specimen, 0.25 mm for protoconch. N–O. Silicone cast of MGUH 33104. Width 7.35 mm. P. Silicone cast of aperture MGUH 33105. Height 4.8 mm. Q. Silicone cast of MGUH 33106. Width 4.65 mm. R–T. Eucycloscala gracilicostatus n. sp. R. Silicone cast of paratype MGUH 33107. Width of fragment 1.3 mm. S–T. Silicone cast of holotype MGUH 33108. Width 2.3 mm. U. Phorcus sp., Silicone cast of MGUH 33109. Height 3.2 mm, exposed width 2.2 mm." figureDoi="http://doi.org/10.5281/zenodo.3442098" httpUri="https://zenodo.org/record/3442098/files/figure.png" pageId="70" pageNumber="71">Figs 21</figureCitation>
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R–T
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</paragraph>
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</subSubSection>
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||
<subSubSection id="7FAB14AEA946FFA32B9CC380FC47F9AB" pageId="70" pageNumber="71" type="materials_examined">
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<paragraph id="370E4725A946FFA32B9CC380FACDFCEF" blockId="70.[151,1437,717,1608]" pageId="70" pageNumber="71">
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<emphasis id="05C59B37A946FFA32B9CC380FEBBFD0B" bold="true" box="[151,274,717,744]" pageId="70" pageNumber="71">Diagnosis.</emphasis>
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Spire whorls rounded, not angular. Lamellar to cord-like transverse ribs present within half a whorl from the protoconch. Later whorls also with sharp spiral ribs, forming strong reticulate pattern with transverse ribs.
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</paragraph>
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<paragraph id="370E4725A946FFA32BCCC258FBA4FCD3" blockId="70.[151,1437,717,1608]" box="[199,1037,789,816]" pageId="70" pageNumber="71">
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<emphasis id="05C59B37A946FFA32BCCC258FE1DFCD3" bold="true" box="[199,436,789,816]" pageId="70" pageNumber="71">Derivation of name.</emphasis>
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In reference to the delicate ribbing of the teleoconch.
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</paragraph>
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<paragraph id="370E4725A946FFA32BCCC277FEE1FC7F" blockId="70.[151,1437,717,1608]" pageId="70" pageNumber="71">
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<emphasis id="05C59B37A946FFA32BCCC277FEDDFCB7" bold="true" box="[199,372,825,852]" pageId="70" pageNumber="71">Type material.</emphasis>
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<materialsCitation id="87D94D78A946FFA32A72C277FC5BFCB7" ID-GBIF-Occurrence="2331574378" box="[377,1010,826,852]" collectionCode="MGUH" pageId="70" pageNumber="71" specimenCode="MGUH 33108" specimenCount="1" typeStatus="holotype">
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<typeStatus id="E80AF987A946FFA32A72C277FE48FCB7" box="[377,481,826,852]" pageId="70" pageNumber="71" type="holotype">Holotype</typeStatus>
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<specimenCode id="6717EF5EA946FFA32AECC277FD21FCB7" box="[487,648,826,852]" collectionCode="MGUH" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="70" pageNumber="71">MGUH 33108</specimenCode>
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is an external mould of the spire
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</materialsCitation>
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.
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<materialsCitation id="87D94D78A946FFA328F0C277FEECFC7F" ID-GBIF-Occurrence="2331574409" collectionCode="MGUH" pageId="70" pageNumber="71" specimenCode="MGUH 33107" specimenCount="3" typeStatus="paratype">
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<typeStatus id="E80AF987A946FFA328F0C277FBF4FCB7" box="[1019,1117,826,852]" pageId="70" pageNumber="71" type="paratype">Paratype</typeStatus>
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<specimenCode id="6717EF5EA946FFA32F68C277FAADFCB7" box="[1123,1284,826,852]" collectionCode="MGUH" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="70" pageNumber="71">MGUH 33107</specimenCode>
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is an external mould of the transition from periphery to base. The
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<typeStatus id="E80AF987A946FFA329EFC213FCEDFC9B" box="[740,836,862,888]" pageId="70" pageNumber="71" type="paratype">paratype</typeStatus>
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comes from the same locality and stratigraphic level as the
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<typeStatus id="E80AF987A946FFA32BD4C2CFFEECFC7F" box="[223,325,898,924]" pageId="70" pageNumber="71" type="holotype">holotype</typeStatus>
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="370E4725A946FFA32BCCC2E8FC51FC07" blockId="70.[151,1437,717,1608]" pageId="70" pageNumber="71">
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<emphasis id="05C59B37A946FFA32BCCC2E8FE15FC23" bold="true" box="[199,444,933,960]" pageId="70" pageNumber="71">Additional material.</emphasis>
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The informally numbered SR.809, SR.993.A–B and D, SR.1116, and a mould lacking number, all from the collections of the Natural History Museum of
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<collectingCountry id="4FA607B5A946FFA32883C287FC5DFC07" box="[904,1012,970,996]" name="Denmark" pageId="70" pageNumber="71">Denmark</collectingCountry>
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.
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</paragraph>
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<paragraph id="370E4725A946FFA32BCCC2A3FA3DFBEB" blockId="70.[151,1437,717,1608]" box="[199,1428,1005,1032]" pageId="70" pageNumber="71">
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<emphasis id="05C59B37A946FFA32BCCC2A3FD93FBEB" bold="true" box="[199,570,1005,1032]" pageId="70" pageNumber="71">
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<typeStatus id="E80AF987A946FFA32BCCC2A3FEABFBEB" box="[199,258,1006,1032]" pageId="70" pageNumber="71">Type</typeStatus>
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stratum and
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<typeStatus id="E80AF987A946FFA32AA8C2A3FE7FFBEB" box="[419,470,1006,1032]" pageId="70" pageNumber="71">type</typeStatus>
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locality.
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</emphasis>
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Lithified top of the Maastrichtian Højerup Member at Rødvig, Stevns Klint.
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</paragraph>
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<paragraph id="370E4725A946FFA32BCCC55CFF71FBB3" blockId="70.[151,1437,717,1608]" pageId="70" pageNumber="71">
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<emphasis id="05C59B37A946FFA32BCCC55CFEF3FBCF" bold="true" box="[199,346,1041,1068]" pageId="70" pageNumber="71">Occurrence.</emphasis>
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Lithified top of the Maastrichtian Højerup Member of the Tor Formation at Rødvig, Stevns Klint.
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</paragraph>
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<paragraph id="370E4725A946FFA32BCCC514FAE0FB7B" blockId="70.[151,1437,717,1608]" pageId="70" pageNumber="71">
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<emphasis id="05C59B37A946FFA32BCCC514FEF0FB97" bold="true" box="[199,345,1113,1140]" pageId="70" pageNumber="71">Description.</emphasis>
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Protoconch low heterostrophic with approximately 1 ¼ smooth and strongly convex whorls and deep suture. Height measuring nearly
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<quantity id="F049EAC0A946FFA3294AC533FD30FB7B" box="[577,665,1150,1176]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="70" pageNumber="71" unit="mm" value="0.2">0.2 mm</quantity>
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, while width reaches
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<quantity id="F049EAC0A946FFA32887C533FC4CFB7B" box="[908,997,1150,1176]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="70" pageNumber="71" unit="mm" value="0.4">0.4 mm</quantity>
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. Transition to teleoconch sharp.
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</paragraph>
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<paragraph id="370E4725A946FFA32BCCC5EFFDF6FA93" blockId="70.[151,1437,717,1608]" pageId="70" pageNumber="71">Teleoconch turbiniform with three strongly convex whorls and deep suture located just adapically of strongly angular transition to flattened base of preceding whorl. Aperture not known. First teleoconch whorl covered by 14 lamellar and slightly prosocline transverse ribs, the rib number increasing slowly on later whorls. Transverse ribs crossed by two to four sharply defined spiral cords, forming spiny tubercles at connecting points. Angle between whorl side and base of last whorl carrying yet another strong spiral cord. Whorl base with at least one strongly developed spiral rib and no transverse ribs.</paragraph>
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<paragraph id="370E4725A946FFA32BCCC437FE6FFA5B" blockId="70.[151,1437,717,1608]" pageId="70" pageNumber="71">
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<emphasis id="05C59B37A946FFA32BCCC437FED7FA77" bold="true" box="[199,382,1402,1428]" pageId="70" pageNumber="71">Measurements.</emphasis>
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<typeStatus id="E80AF987A946FFA32A8DC437FE47FA77" box="[390,494,1402,1428]" pageId="70" pageNumber="71" type="holotype">Holotype</typeStatus>
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<collectionCode id="51A0DFE0A946FFA32AFDC437FDE5FA77" box="[502,588,1402,1428]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="70" pageNumber="71">MGUH</collectionCode>
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33108 composed of just over four whorls and measuring
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<quantity id="F049EAC0A946FFA32FD4C437FA9EFA77" box="[1247,1335,1402,1428]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" pageId="70" pageNumber="71" unit="mm" value="2.3">2.3 mm</quantity>
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in width and over 2.0 mm in height.
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</paragraph>
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<paragraph id="370E4725A946FFA32BCCC48FFC47F9AB" blockId="70.[151,1437,717,1608]" pageId="70" pageNumber="71">
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||
<emphasis id="05C59B37A946FFA32BCCC48FFE92FA3F" bold="true" box="[199,315,1474,1500]" pageId="70" pageNumber="71">Remarks.</emphasis>
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<taxonomicName id="F0B13CA6A946FFA32A4FC48FFD2EFA3F" authority="Hansen, 2019" authorityName="Hansen" authorityYear="2019" box="[324,647,1474,1500]" class="Gastropoda" family="Eucycloscalidae" genus="Eucycloscala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Vetigastropoda" pageId="70" pageNumber="71" phylum="Mollusca" rank="species" species="gracilicostatus" status="sp. nov.">
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<emphasis id="05C59B37A946FFA32A4FC48FFD2EFA3F" box="[324,647,1474,1500]" italics="true" pageId="70" pageNumber="71">Eucycloscala gracilicostatus</emphasis>
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</taxonomicName>
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<emphasis id="05C59B37A946FFA3299BC48FFD79FA3F" bold="true" box="[656,720,1474,1500]" pageId="70" pageNumber="71">
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<taxonomicNameLabel id="1EF6264CA946FFA3299BC48FFD79FA3F" box="[656,720,1474,1500]" pageId="70" pageNumber="71" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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resembles the middle Danian
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<taxonomicName id="F0B13CA6A946FFA32F27C48FFA35FA3F" authority="Ravn, 1933" authorityName="Ravn" authorityYear="1933" box="[1068,1436,1474,1500]" class="Gastropoda" family="Eucycloscalidae" genus="Eucycloscala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Vetigastropoda" pageId="70" pageNumber="71" phylum="Mollusca" rank="species" species="ultima">
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<emphasis id="05C59B37A946FFA32F27C48FFABBFA3F" box="[1068,1298,1474,1500]" italics="true" pageId="70" pageNumber="71">Eucycloscala ultima</emphasis>
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<bibRefCitation id="53203AD4A946FFA32E11C48FFA35FA3F" author="Ravn, J. P. J." box="[1306,1436,1474,1500]" pageId="70" pageNumber="71" pagination="1 - 74" refId="ref138358" refString="Ravn, J. P. J. (1933) Etudes sur les Pelecypodes et Gastropodes Daniens du Calcaire de Faxe. Det Kongelige Danske Videnskabernes Selskabs Skrifter, 9. raekke, Naturvidenskabelig og mathematisk Afdeling, 2, 1 - 74, pls. 1 - 7." type="journal article" year="1933">Ravn, 1933</bibRefCitation>
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</taxonomicName>
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from
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<collectingCountry id="4FA607B5A946FFA32BDDC4ABFE97F9E3" box="[214,318,1510,1536]" name="Denmark" pageId="70" pageNumber="71">Denmark</collectingCountry>
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but for the strongly developed spiral cords on the later whorls. It differs from the Campanian
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<taxonomicName id="F0B13CA6A946FFA32E7FC4AAFDD5F9C7" authority="Kiel & Bandel, 2001 b" authorityName="Kiel & Bandel" authorityYear="2001" class="Gastropoda" family="Eucycloscalidae" genus="Eucycloscala" higherTaxonomySource="GBIF" kingdom="Animalia" order="Vetigastropoda" pageId="70" pageNumber="71" phylum="Mollusca" rank="species" species="cretacea">
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<emphasis id="05C59B37A946FFA32E7FC4AAFEDCF9C7" italics="true" pageId="70" pageNumber="71">Eucycloscala cretacea</emphasis>
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<bibRefCitation id="53203AD4A946FFA32A74C747FDD5F9C7" author="Kiel, S. & Bandel, K." box="[383,636,1546,1572]" pageId="70" pageNumber="71" pagination="137 - 154" refId="ref133635" refString="Kiel, S. & Bandel, K. (2001 b) Trochidae (Archaeogastropoda) from the Campanian of Torallola in northern Spain. Acta Geologica Polonica, 51, 137 - 154." type="journal article" year="2001">Kiel & Bandel, 2001b</bibRefCitation>
|
||
</taxonomicName>
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||
from
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<collectingCountry id="4FA607B5A946FFA329CFC747FCADF9C7" box="[708,772,1546,1572]" name="Spain" pageId="70" pageNumber="71">Spain</collectingCountry>
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by the strongly rounded, non-angular spire whorls, a first teleoconch whorl not flattened around the protoconch, and by the sharp ribs.
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</paragraph>
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</subSubSection>
|
||
</treatment>
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||
</document> |