181 lines
21 KiB
XML
181 lines
21 KiB
XML
<document id="C86A26F91D7D3E9F5E6949B39D9B7D90" 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="BF18F633A93BFFD92B9CC4B8FD82FCBC" 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="Cranopsis cretacea Hansen 2019, n. sp." docType="treatment" docUuid="E8836122-A50B-4B5E-A889-713FBBB25C5E" docUuidSource="ZooBank" docVersion="21" lastPageNumber="61" masterDocId="43218E4BA900FFE52B0BC14DFFA9FFE3" masterDocTitle="Gastropods from the Cretaceous-Palaeogene boundary in Denmark" masterLastPageNumber="196" masterPageNumber="1" pageNumber="60" updateTime="1698750564626" updateUser="ExternalLinkService">
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<mods:titleInfo id="0C274E840AD6812AF578D208BCAD68B3">
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<mods:title id="5A09BAB02FB36598D540F2EC9984FAC3">Gastropods from the Cretaceous-Palaeogene boundary in Denmark</mods:title>
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<mods:name id="B1F6FA87F736BDFEC676510C255EB811" type="personal">
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<mods:namePart id="AEE279AE4A9DA9188E529DD8B56A15FF">Hansen, Thomas</mods:namePart>
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<mods:typeOfResource id="38D635A7A3BEAD638BCAA0D1E200F367">text</mods:typeOfResource>
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<mods:title id="7B644D0B994FB2CEC42CB4D699A431A0">Zootaxa</mods:title>
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<mods:part id="5EE4A045A677B9E2024BDBEEF3164B02">
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<mods:date id="21A7F70030139964FF2D67861EAB3635">2019</mods:date>
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<mods:number id="0975F1AB31D76D4A34C7FB801DD9DBD0">2019-08-12</mods:number>
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<mods:number id="40C08C81CAD8F39C5C491A7DA127F0C8">4654</mods:number>
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<mods:classification id="3FE1F5CE0202D6D27517EE7FF00C98CD">journal article</mods:classification>
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<mods:identifier id="82F3C03FD8A1D888E3A7610D83CD95EB" type="CLB-Dataset">26049</mods:identifier>
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<mods:identifier id="FA066D9B58F730DAE7C3EB5AB94DBBE6" type="DOI">10.11646/zootaxa.4654.1.1</mods:identifier>
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<mods:identifier id="3B0A5E75CB551A08B589FD33567DB213" type="GBIF-Dataset">9ce1d103-9234-4fbe-9544-f1c294bb8783</mods:identifier>
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<mods:identifier id="966353DB4724DE279AE838D2B27863BF" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="B97067DF1954F3ABA264AA9190D49712" type="Zenodo-Dep">3365803</mods:identifier>
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<mods:identifier id="9FE9C9B1EA4BD16918D515EFF18B4D8A" type="ZooBank">CFD82CC0-3110-472E-972B-7ADC0C523A04</mods:identifier>
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<treatment id="BF18F633A93BFFD92B9CC4B8FD82FCBC" ID-GBIF-Taxon="159074943" LSID="urn:lsid:zoobank.org:act:E8836122-A50B-4B5E-A889-713FBBB25C5E" httpUri="http://treatment.plazi.org/id/BF18F633A93BFFD92B9CC4B8FD82FCBC" lastPageId="60" lastPageNumber="61" pageId="59" pageNumber="60">
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<subSubSection id="7FAB14AEA93BFFDE2B9CC4B8FE61F9EC" box="[151,456,1525,1551]" pageId="59" pageNumber="60" type="nomenclature">
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<paragraph id="370E4725A93BFFDE2B9CC4B8FE61F9EC" blockId="59.[151,456,1525,1587]" box="[151,456,1525,1551]" pageId="59" pageNumber="60">
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<heading id="6C46F049A93BFFDE2B9CC4B8FE61F9EC" bold="true" box="[151,456,1525,1551]" fontSize="11" level="1" pageId="59" pageNumber="60" reason="1">
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<emphasis id="05C59B37A93BFFDE2B9CC4B8FE61F9EC" bold="true" box="[151,456,1525,1551]" pageId="59" pageNumber="60">
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<taxonomicName id="F0B13CA6A93BFFDE2B9CC4B8FED7F9EC" authority="Hansen, 2019" authorityName="Hansen" authorityYear="2019" box="[151,382,1525,1551]" class="Gastropoda" family="Fissurellidae" genus="Cranopsis" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="59" pageNumber="60" phylum="Mollusca" rank="species" species="cretacea" status="sp. nov.">
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<emphasis id="05C59B37A93BFFDE2B9CC4B8FED7F9EC" bold="true" box="[151,382,1525,1551]" italics="true" pageId="59" pageNumber="60">Cranopsis cretacea</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="1EF6264CA93BFFDE2A8EC4B8FE61F9EC" box="[389,456,1525,1551]" pageId="59" pageNumber="60" 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="7FAB14AEA93BFFDE2B9CC754FC09F98C" pageId="59" pageNumber="60" type="description">
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<paragraph id="370E4725A93BFFDE2B9CC754FEB7F9D0" blockId="59.[151,456,1525,1587]" box="[151,286,1561,1587]" pageId="59" pageNumber="60">
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<figureCitation id="AF8A5BA0A93BFFDE2B9CC754FF4EF9D0" box="[151,231,1561,1587]" captionStart="FIGURE 19" captionStartId="57.[151,250,188,213]" captionTargetId="figure@56.[151,1435,179,1918]" captionTargetPageId="56" captionText="FIGURE 19. A–C. Acmaea selandica n. sp. A. Inner mould of holotype MGUH 33077. Length 5.9 mm. B. Paratype MGUH 33078. Length 2.6 mm. C. Internal mould of paratype MGUH 33079. Length 4.45 mm. D–E. Acmaea? sp. Wax cast of now lost specimen MGUH 33080. Length 19.7 mm. F–G. Cocculina? sp. Silicone cast of MGUH 33081. Exposed length 5.7 mm. H. Symmetrocapulus? sp., external mould MGUH 33082. Length 2.4 mm. I–K. Emarginula coralliora Lundgren, 1867. I–J. Silicone cast of MGUH 33083. Length 2.9 mm, height 1 mm. K. Inner mould of MGUH 33084. Length 7.8 mm. L–Q. Cranopsis cretacea n. sp. L–O. Silicone cast and inner mould of holotype MGUH 33085. Length 3.6 mm, width 2.6 mm. P–Q. Silicone cast and inner mould of paratype MGUH 33086. Length 2.1 mm. R–S. Palaeoloxotoma sp., Silicone cast of MGUH 33087. Length 17.2 mm." figureDoi="http://doi.org/10.5281/zenodo.3442092" httpUri="https://zenodo.org/record/3442092/files/figure.png" pageId="59" pageNumber="60">Figs 19</figureCitation>
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L–Q
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</paragraph>
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<paragraph id="370E4725A93BFFDE2B9CC71AFC09F98C" blockId="59.[151,928,1622,1647]" box="[151,928,1622,1647]" pageId="59" pageNumber="60">2014 Fissurellinid gen. et sp. indet.; Hansen & Surlyk: 339, fig. 5: 18, tab. 3.</paragraph>
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</subSubSection>
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<subSubSection id="7FAB14AEA93BFFD92B9CC7D1FC36FD10" lastPageId="60" lastPageNumber="61" pageId="59" pageNumber="60" type="materials_examined">
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<paragraph id="370E4725A93BFFDE2B9CC7D1FBFFF91C" blockId="59.[151,1437,1692,2043]" pageId="59" pageNumber="60">
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<emphasis id="05C59B37A93BFFDE2B9CC7D1FEBBF954" bold="true" box="[151,274,1692,1719]" pageId="59" pageNumber="60">Diagnosis.</emphasis>
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Shell high with slightly anteriorly turned apex situated at highest point, one third from anterior margin. Trema long, reaching from just behind anterior margin, three quarters the distance to apex, bordered by strong and clearly convex flanks. Sculpture coarsely cancellate with 16 to 19 primary radial ribs.
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</paragraph>
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<paragraph id="370E4725A93BFFDE2BCCC645FD52F8C0" blockId="59.[151,1437,1692,2043]" box="[199,763,1800,1827]" pageId="59" pageNumber="60">
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<emphasis id="05C59B37A93BFFDE2BCCC645FE1DF8C0" bold="true" box="[199,436,1800,1827]" pageId="59" pageNumber="60">Derivation of name.</emphasis>
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Refers to its Cretaceous age.
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</paragraph>
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<paragraph id="370E4725A93BFFDE2BCCC660FD75F888" blockId="59.[151,1437,1692,2043]" pageId="59" pageNumber="60">
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<emphasis id="05C59B37A93BFFDE2BCCC660FEDCF8A4" bold="true" box="[199,373,1836,1863]" pageId="59" pageNumber="60">Type material.</emphasis>
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The
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<typeStatus id="E80AF987A93BFFDE2AA6C660FDA6F8A4" box="[429,527,1837,1863]" pageId="59" pageNumber="60" type="holotype">holotype</typeStatus>
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<collectionCode id="51A0DFE0A93BFFDE291EC660FDC2F8A4" box="[533,619,1837,1863]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="59" pageNumber="60">MGUH</collectionCode>
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33085 and
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<typeStatus id="E80AF987A93BFFDE29E6C660FCE4F8A4" box="[749,845,1837,1863]" pageId="59" pageNumber="60" type="paratype">paratype</typeStatus>
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<collectionCode id="51A0DFE0A93BFFDE285FC660FC03F8A4" box="[852,938,1837,1863]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="59" pageNumber="60">MGUH</collectionCode>
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33086 are preserved as internal and external moulds. The
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<typeStatus id="E80AF987A93BFFDE2A21C61CFE23F888" box="[298,394,1873,1899]" pageId="59" pageNumber="60" type="paratype">paratype</typeStatus>
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is from Rødvig, Stevns Klint.
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</paragraph>
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<paragraph id="370E4725A93BFFDE2BCCC639FE23F818" blockId="59.[151,1437,1692,2043]" pageId="59" pageNumber="60">
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<materialsCitation id="87D94D78A93BFFDE2BCCC639FE2FF818" ID-GBIF-Occurrence="2331574349" collectionCode="OSM" pageId="59" pageNumber="60" specimenCount="2">
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<emphasis id="05C59B37A93BFFDE2BCCC639FE15F86C" bold="true" box="[199,444,1908,1935]" pageId="59" pageNumber="60">Additional material.</emphasis>
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The material consists of, in addition to the
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<typeStatus id="E80AF987A93BFFDE28BBC638FC47F86C" box="[944,1006,1909,1935]" pageId="59" pageNumber="60">types</typeStatus>
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, an internal mould in sample SR.986. A from the uppermost 15 centimetres of the Højerup Member at Rødvig, and an external and internal mould,
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<collectionCode id="51A0DFE0A93BFFDE2B9CC6F1FF7EF834" box="[151,215,1980,2007]" country="USA" httpUri="http://grbio.org/cool/2e2p-880n" name="Ohio State University Museum" pageId="59" pageNumber="60">ØSM</collectionCode>
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.10042-257-a and b, housed at Østsjaellands Museum, also from the lithified top of the Højerup Member at Rødvig, Stevns Klint
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="370E4725A93CFFD92BCCC1D4FE72FF34" blockId="60.[151,1437,152,863]" pageId="60" pageNumber="61">
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<materialsCitation id="87D94D78A93CFFD92BCCC1D4FE7EFF34" ID-GBIF-Occurrence="2331574326" county="Stevns Klint" location="Lithified" municipality="Knosen" pageId="60" pageNumber="61" specimenCount="2" typeStatus="holotype">
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<emphasis id="05C59B37A93CFFD92BCCC1D4FD95FF50" bold="true" box="[199,572,152,179]" pageId="60" pageNumber="61">
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<typeStatus id="E80AF987A93CFFD92BCCC1D4FEABFF50" box="[199,258,153,179]" pageId="60" pageNumber="61">Type</typeStatus>
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stratum and
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<typeStatus id="E80AF987A93CFFD92AAFC1D4FE7EFF50" box="[420,471,153,179]" pageId="60" pageNumber="61">type</typeStatus>
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locality.
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</emphasis>
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<location id="326E11FEA93CFFD92948C1D4FD0CFF50" LSID="urn:lsid:plazi:treatment:BF18F633A93BFFD92B9CC4B8FD82FCBC:326E11FEA93CFFD92948C1D4FD0CFF50" box="[579,677,153,179]" county="Stevns Klint" municipality="Knosen" name="Lithified" pageId="60" pageNumber="61">Lithified</location>
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top of the
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<location id="326E11FEA93CFFD9282AC1D4FB65FF50" LSID="urn:lsid:plazi:treatment:BF18F633A93BFFD92B9CC4B8FD82FCBC:326E11FEA93CFFD9282AC1D4FB65FF50" box="[801,1228,153,179]" county="Stevns Klint" municipality="Knosen" name="upper Maastrichtian Hojerup Member" pageId="60" pageNumber="61">upper Maastrichtian Højerup Member</location>
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of the
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<location id="326E11FEA93CFFD92E17C1D4FF6AFF34" LSID="urn:lsid:plazi:treatment:BF18F633A93BFFD92B9CC4B8FD82FCBC:326E11FEA93CFFD92E17C1D4FF6AFF34" county="Stevns Klint" municipality="Knosen" name="Tor Formation" pageId="60" pageNumber="61">Tor Formation</location>
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at
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<collectingMunicipality id="D76ADD5FA93CFFD92BEEC1F0FE94FF34" box="[229,317,189,215]" pageId="60" pageNumber="61">Knøsen</collectingMunicipality>
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,
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<collectingCounty id="DE6F3FA9A93CFFD92A42C1F0FE7EFF34" box="[329,471,189,215]" pageId="60" pageNumber="61">Stevns Klint</collectingCounty>
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="370E4725A93CFFD92BCCC1ADFAC1FEFC" blockId="60.[151,1437,152,863]" pageId="60" pageNumber="61">
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<emphasis id="05C59B37A93CFFD92BCCC1ADFEF3FF18" bold="true" box="[199,346,224,251]" pageId="60" pageNumber="61">Occurrence.</emphasis>
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Upper 35 centimetres of the Maastrichtian Højerup Member at Rødvig and somewhere from the upper part of the Tor Formation, and here most likely the top of the Højerup Member at Knøsen, Stevns Klint.
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</paragraph>
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<paragraph id="370E4725A93CFFD92BCCC065FA21FDF8" blockId="60.[151,1437,152,863]" pageId="60" pageNumber="61">
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<emphasis id="05C59B37A93CFFD92BCCC065FEF0FEA0" bold="true" box="[199,345,296,323]" pageId="60" pageNumber="61">Description.</emphasis>
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Shell high patelliform with bilateral symmetry. Protoconch turned slightly anterior, situated at top of shell approximately one third of shell length from anterior margin. Shell profile slightly concave anteriorly, becoming weakly convex behind apex. Flanks strong, weakly convex, nearly merging at anterior margin. Fissure long, narrow, pyriform, reaching from apex to slightly behind anterior margin with the widest part located half-way; interior side with well-developed, wide septum, reaching three quarters the distance from anterior margin to apex. Shell surface with sculpture of strong radial ribs cancellated by slightly weaker collabral ribs. The 16 to 19 primary radial ribs are intercalated by weaker secondary and tertiary ribs. External sculpture clearly seen on internal side.
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</paragraph>
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<paragraph id="370E4725A93CFFD92BCCC368FF78FD80" blockId="60.[151,1437,152,863]" pageId="60" pageNumber="61">
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<emphasis id="05C59B37A93CFFD92BCCC368FED7FDDC" bold="true" box="[199,382,549,575]" pageId="60" pageNumber="61">Measurements.</emphasis>
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The largest specimen,
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<typeStatus id="E80AF987A93CFFD92980C368FD44FDDC" box="[651,749,549,575]" pageId="60" pageNumber="61" type="holotype">holotype</typeStatus>
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<collectionCode id="51A0DFE0A93CFFD929FCC368FCE4FDDC" box="[759,845,549,575]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="60" pageNumber="61">MGUH</collectionCode>
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33085, is
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<quantity id="F049EAC0A93CFFD928C1C368FB8AFDDC" box="[970,1059,549,575]" metricMagnitude="-3" metricUnit="m" metricValue="3.7" pageId="60" pageNumber="61" unit="mm" value="3.7">3.7 mm</quantity>
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long, 3.0 mm wide and
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<quantity id="F049EAC0A93CFFD92E4FC369FA34FDDC" box="[1348,1437,548,575]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="60" pageNumber="61" unit="mm" value="2.5">2.5 mm</quantity>
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high.
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</paragraph>
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<paragraph id="370E4725A93CFFD92BCCC320FC36FD10" blockId="60.[151,1437,152,863]" pageId="60" pageNumber="61">
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<emphasis id="05C59B37A93CFFD92BCCC320FE92FD64" bold="true" box="[199,315,621,647]" pageId="60" pageNumber="61">Remarks.</emphasis>
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<taxonomicName id="F0B13CA6A93CFFD92A49C320FDB2FD64" authority="Hansen, 2019" authorityName="Hansen" authorityYear="2019" box="[322,539,621,647]" class="Gastropoda" family="Fissurellidae" genus="Cranopsis" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="60" pageNumber="61" phylum="Mollusca" rank="species" species="cretacea" status="sp. nov.">
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<emphasis id="05C59B37A93CFFD92A49C320FDB2FD64" box="[322,539,621,647]" italics="true" pageId="60" pageNumber="61">Cranopsis cretacea</emphasis>
|
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</taxonomicName>
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<emphasis id="05C59B37A93CFFD92929C320FDC8FD64" bold="true" box="[546,609,621,647]" pageId="60" pageNumber="61">
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||
<taxonomicNameLabel id="1EF6264CA93CFFD92929C320FDC8FD64" box="[546,609,621,647]" pageId="60" pageNumber="61" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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is somewhat variable with regard to its relative height, which may be distinctly less to slightly more than the width. The genus
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<taxonomicName id="F0B13CA6A93CFFD929FFC3DCFC75FD48" authority="A. Adams" authorityName="A. Adams" authorityYear="1860" box="[756,988,657,683]" class="Gastropoda" family="Fissurellidae" genus="Cranopsis" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="60" pageNumber="61" phylum="Mollusca" rank="genus">
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<emphasis id="05C59B37A93CFFD929FFC3DCFCCEFD48" box="[756,871,657,683]" italics="true" pageId="60" pageNumber="61">Cranopsis</emphasis>
|
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A. Adams
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</taxonomicName>
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is mostly represented by extant species, with a few fossil taxa known from Neogene deposits (
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<bibRefCitation id="53203AD4A93CFFD929F4C3F8FC2AFD2C" author="Wenz, W." box="[767,899,693,719]" pageId="60" pageNumber="61" pagination="1 - 1639" refId="ref143575" refString="Wenz, W. (1938 - 1944) Gastropoda 1: Allgemeiner Teil und Prosobranchia. In: Schindewolf, O. H. (Ed.), Handbuch der Palaozoologie. 6 (1). Gebruder Borntraeger, Berlin, pp. i-viii + 1 - 1639." type="book chapter" year="1938">Wenz 1938</bibRefCitation>
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||
;
|
||
<bibRefCitation id="53203AD4A93CFFD9289BC3F8FBCDFD33" author="Knight, J. B. & Cox, L. R. & Keen, A. M. & Batten, R. L. & Yochelson, E. L. & Robertson, R." box="[912,1124,693,720]" pageId="60" pageNumber="61" pagination="169 - 310" refId="ref133793" refString="Knight, J. B., Cox, L. R., Keen, A. M., Batten, R. L., Yochelson, E. L. & Robertson, R. (1960) Systematic descriptions. In: Moore, R. C. (Ed.), Treatise on Invertebrate Paleontology. Part I. Mollusca, 1. Geological Society of America and University Kansas Press, Lawrence, pp. 169 - 310." type="book chapter" year="1960">
|
||
Knight
|
||
<emphasis id="05C59B37A93CFFD928EDC3FBFBB0FD2C" box="[998,1049,693,719]" italics="true" pageId="60" pageNumber="61">et al</emphasis>
|
||
. 1960
|
||
</bibRefCitation>
|
||
).
|
||
<taxonomicName id="F0B13CA6A93CFFD92F72C3F8FAFAFD2C" authority="Hansen, 2019" authorityName="Hansen" authorityYear="2019" box="[1145,1363,693,719]" class="Gastropoda" family="Fissurellidae" genus="Cranopsis" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="60" pageNumber="61" phylum="Mollusca" rank="species" species="cretacea" status="sp. nov.">
|
||
<emphasis id="05C59B37A93CFFD92F72C3F8FAFAFD2C" box="[1145,1363,693,719]" italics="true" pageId="60" pageNumber="61">Cranopsis cretacea</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="05C59B37A93CFFD92E57C3F8FA35FD2C" bold="true" box="[1372,1436,693,719]" pageId="60" pageNumber="61">
|
||
<taxonomicNameLabel id="1EF6264CA93CFFD92E57C3F8FA35FD2C" box="[1372,1436,693,719]" pageId="60" pageNumber="61" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
thus becomes the by far oldest known representative from this genus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7FAB14AEA93CFFD92BCCC3B0FD82FCBC" pageId="60" pageNumber="61" type="reference_group">
|
||
<paragraph id="370E4725A93CFFD92BCCC3B0FD82FCBC" blockId="60.[151,1437,152,863]" pageId="60" pageNumber="61">
|
||
<taxonomicName id="F0B13CA6A93CFFD92BCCC3B0FE09FCF4" authority="Hansen, 2019" authorityName="Hansen" authorityYear="2019" box="[199,416,765,791]" class="Gastropoda" family="Fissurellidae" genus="Cranopsis" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="60" pageNumber="61" phylum="Mollusca" rank="species" species="cretacea" status="sp. nov.">
|
||
<emphasis id="05C59B37A93CFFD92BCCC3B0FE09FCF4" box="[199,416,765,791]" italics="true" pageId="60" pageNumber="61">Cranopsis cretacea</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="05C59B37A93CFFD92AA3C3B0FE4EFCF4" bold="true" box="[424,487,765,791]" pageId="60" pageNumber="61">
|
||
<taxonomicNameLabel id="1EF6264CA93CFFD92AA3C3B0FE4EFCF4" box="[424,487,765,791]" pageId="60" pageNumber="61" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
resembles species like the Northeast Pacific
|
||
<taxonomicName id="F0B13CA6A93CFFD928EBC3B0FF7BFCD8" ID-CoL="7QTV6" authority="Cowan & McLean, 1968" authorityName="Cowan & McLean" authorityYear="1968" class="Gastropoda" family="Fissurellidae" genus="Cranopsis" higherTaxonomySource="CoL" kingdom="Animalia" order="Lepetellida" pageId="60" pageNumber="61" phylum="Mollusca" rank="species" species="decorata">
|
||
<emphasis id="05C59B37A93CFFD928EBC3B0FB17FCF4" box="[992,1214,765,791]" italics="true" pageId="60" pageNumber="61">Cranopsis decorata</emphasis>
|
||
<bibRefCitation id="53203AD4A93CFFD92FCEC3B0FF7BFCD8" author="Cowan, I. M. & McLean, J. H." pageId="60" pageNumber="61" pagination="105 - 108" refId="ref127455" refString="Cowan, I. M. & McLean, J. H. (1968) A New Species of Puncturella (Cranopsis) from the Northeastern Pacific. The Veliger, 11 (2), 105 - 108, pl. 13." type="journal article" year="1968">Cowan & McLean, 1968</bibRefCitation>
|
||
</taxonomicName>
|
||
, but differs from any extant species by the combination of strongly developed concentric ribs and an anteriorly located apex, which is not recurved.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |