121 lines
15 KiB
XML
121 lines
15 KiB
XML
<document id="EED121BB6D1976CD4B184EB8AA172FEA" 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="BF18F633A954FFB12B9CC26DFA26F995" 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="Mesalia Gray 1847" docType="treatment" docVersion="21" lastPageNumber="85" masterDocId="43218E4BA900FFE52B0BC14DFFA9FFE3" masterDocTitle="Gastropods from the Cretaceous-Palaeogene boundary in Denmark" masterLastPageNumber="196" masterPageNumber="1" pageNumber="85" updateTime="1698750564626" updateUser="ExternalLinkService">
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<mods:title id="BEB90BEB321F64525E9F96710A895B36">Gastropods from the Cretaceous-Palaeogene boundary in Denmark</mods:title>
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<mods:namePart id="F76FC7EB1C60FDE7FFE5E71EEA76ECC8">Hansen, Thomas</mods:namePart>
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<mods:title id="C2A583A2D12EF4874CB4D8BDC39C1E98">Zootaxa</mods:title>
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<mods:part id="7FC2D683BCA3AFC1356AC68F656E24D1">
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<mods:date id="3B82667AA3D787C8AEEDCE3EDE47A91A">2019</mods:date>
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<mods:number id="61931C0C0CEFB6B98D4F60F8FF560288">2019-08-12</mods:number>
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<mods:number id="252C8BDCB3C1D3E01AE7E2FB8C64EE8A">4654</mods:number>
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<mods:identifier id="216D9C4722479E67D8E1978DF857F014" type="DOI">10.11646/zootaxa.4654.1.1</mods:identifier>
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<treatment id="BF18F633A954FFB12B9CC26DFA26F995" ID-GBIF-Taxon="159074827" LSID="urn:lsid:plazi:treatment:BF18F633A954FFB12B9CC26DFA26F995" httpUri="http://treatment.plazi.org/id/BF18F633A954FFB12B9CC26DFA26F995" lastPageNumber="85" pageId="84" pageNumber="85">
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<subSubSection id="7FAB14AEA954FFB12B9CC26DFE8BFCD8" box="[151,290,800,827]" pageId="84" pageNumber="85" type="nomenclature">
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<paragraph id="370E4725A954FFB12B9CC26DFE8BFCD8" blockId="84.[151,290,800,863]" box="[151,290,800,827]" pageId="84" pageNumber="85">
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<heading id="6C46F049A954FFB12B9CC26DFE8BFCD8" bold="true" box="[151,290,800,827]" fontSize="11" level="1" pageId="84" pageNumber="85" reason="1">
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<emphasis id="05C59B37A954FFB12B9CC26DFE8BFCD8" bold="true" box="[151,290,800,827]" pageId="84" pageNumber="85">
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<taxonomicName id="F0B13CA6A954FFB12B9CC26DFF5EFCD8" ID-CoL="7P8QN" authorityName="Gray" authorityYear="1847" box="[151,247,800,827]" class="Gastropoda" family="Turritellidae" genus="Mesalia" higherTaxonomySource="CoL" kingdom="Animalia" order="Littorinimorpha" pageId="84" pageNumber="85" phylum="Mollusca" rank="genus">
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<emphasis id="05C59B37A954FFB12B9CC26DFF5EFCD8" bold="true" box="[151,247,800,827]" italics="true" pageId="84" pageNumber="85">Mesalia</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="7FAB14AEA954FFB12B9CC209FF51FCBC" box="[151,248,836,863]" pageId="84" pageNumber="85" type="description">
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<paragraph id="370E4725A954FFB12B9CC209FF51FCBC" blockId="84.[151,290,800,863]" box="[151,248,836,863]" pageId="84" pageNumber="85">
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<figureCitation id="AF8A5BA0A954FFB12B9CC209FF51FCBC" box="[151,248,836,863]" 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="84" pageNumber="85">Fig. 23Z</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="7FAB14AEA954FFB12B9CC2C1FA26F995" pageId="84" pageNumber="85" type="materials_examined">
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<paragraph id="370E4725A954FFB12B9CC2C1FD20FC29" blockId="84.[151,1437,908,1655]" pageId="84" pageNumber="85">
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<emphasis id="05C59B37A954FFB12B9CC2C1FEAFFC44" bold="true" box="[151,262,908,935]" pageId="84" pageNumber="85">Material.</emphasis>
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<collectionCode id="51A0DFE0A954FFB12A06C2C0FECAFC44" box="[269,355,909,935]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="84" pageNumber="85">MGUH</collectionCode>
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33137 and the two informally catalogued and fragmentary moulds SR.918.A and SR.1041 stored at the Natural History Museum of
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<collectingCountry id="4FA607B5A954FFB12912C2FDFD2CFC29" box="[537,645,944,970]" name="Denmark" pageId="84" pageNumber="85">Denmark</collectingCountry>
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.
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</paragraph>
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<paragraph id="370E4725A954FFB12BCCC299FF71FBF1" blockId="84.[151,1437,908,1655]" pageId="84" pageNumber="85">
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<emphasis id="05C59B37A954FFB12BCCC299FEF3FC0C" bold="true" box="[199,346,980,1007]" pageId="84" pageNumber="85">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="370E4725A954FFB12BCCC551FCABFBB9" blockId="84.[151,1437,908,1655]" pageId="84" pageNumber="85">
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<emphasis id="05C59B37A954FFB12BCCC551FEF0FBD4" bold="true" box="[199,345,1052,1079]" pageId="84" pageNumber="85">Description.</emphasis>
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Shell high turriform, slender. Protoconch only poorly preserved, conical, consisting of up to two or three whorls. Transition to teleoconch not discerned.
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</paragraph>
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<paragraph id="370E4725A954FFB12BCCC529FE12FB25" blockId="84.[151,1437,908,1655]" pageId="84" pageNumber="85">Teleoconch whorls strongly convex, more than twice as wide as high with impressed suture. Transition to narrow and flattened, slightly thickened base marked by spiral cord or rib. Narrow umbilical opening present. Aperture seemingly rounded ovoid.</paragraph>
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<paragraph id="370E4725A954FFB12BCCC59DFF42FAB5" blockId="84.[151,1437,908,1655]" pageId="84" pageNumber="85">Teleoconch sculpture on early whorls consisting of three strong spiral ribs, adapical two strongest, situated around whorl periphery. Last whorl carrying an additional spiral rib between adapical three and the spiral rib delimiting the base; distance between ribs decreasing abapically on whorl. Spiral ribs increasing in number on later whorls.</paragraph>
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<paragraph id="370E4725A954FFB12BCCC42CFF42FA7D" blockId="84.[151,1437,908,1655]" pageId="84" pageNumber="85">
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<emphasis id="05C59B37A954FFB12BCCC42CFED7FA98" bold="true" box="[199,382,1377,1403]" pageId="84" pageNumber="85">Measurements.</emphasis>
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Specimen
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<collectionCode id="51A0DFE0A954FFB12AF3C42CFDE7FA98" box="[504,590,1377,1403]" country="Denmark" httpUri="http://grbio.org/cool/c1ae-v64p" name="Museum Geologicum Universitatis Hafniensis" pageId="84" pageNumber="85">MGUH</collectionCode>
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33137 is 1.0 mm high and
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<quantity id="F049EAC0A954FFB12870C42DFC79FA98" box="[891,976,1376,1403]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="84" pageNumber="85" unit="mm" value="0.6">0.6 mm</quantity>
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wide, consisting of the initial four or five whorls.
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</paragraph>
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<paragraph id="370E4725A954FFB12BCCC4E4FA26F995" blockId="84.[151,1437,908,1655]" pageId="84" pageNumber="85">
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<emphasis id="05C59B37A954FFB12BCCC4E4FE92FA20" bold="true" box="[199,315,1449,1475]" pageId="84" pageNumber="85">Remarks.</emphasis>
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The taxon resembles
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<taxonomicName id="F0B13CA6A954FFB1293EC4E5FD4DFA21" authority="Hansen, 2019" authorityName="Hansen" authorityYear="2019" box="[565,740,1448,1474]" class="Gastropoda" family="Turritellidae" genus="Mesalia" higherTaxonomySource="CoL" kingdom="Animalia" order="Littorinimorpha" pageId="84" pageNumber="85" phylum="Mollusca" rank="species" species="danica" status="sp. nov.">
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<emphasis id="05C59B37A954FFB1293EC4E5FD4DFA21" box="[565,740,1448,1474]" italics="true" pageId="84" pageNumber="85">Mesalia danica</emphasis>
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</taxonomicName>
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<emphasis id="05C59B37A954FFB129E7C4E4FC85FA20" bold="true" box="[748,812,1449,1475]" pageId="84" pageNumber="85">
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<taxonomicNameLabel id="1EF6264CA954FFB129E7C4E4FC85FA20" box="[748,812,1449,1475]" pageId="84" pageNumber="85" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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described above from the same stratigraphic level, but differs by its smaller size, slender spire, convex and relatively higher whorls and narrower base. It is distinguished from the Danian
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<taxonomicName id="F0B13CA6A954FFB12A5CC4BDFC8EF9E8" authority="(Briart & Cornet, 1873)" baseAuthorityName="Briart & Cornet" baseAuthorityYear="1873" box="[343,807,1520,1547]" class="Gastropoda" family="Turritellidae" genus="Mesalia" higherTaxonomySource="CoL" kingdom="Animalia" order="Littorinimorpha" pageId="84" pageNumber="85" phylum="Mollusca" rank="species" species="marthae">
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<emphasis id="05C59B37A954FFB12A5CC4BDFDBCF9E9" box="[343,533,1520,1546]" italics="true" pageId="84" pageNumber="85">Mesalia marthae</emphasis>
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(
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<bibRefCitation id="53203AD4A954FFB1292FC4BDFCB6F9E8" author="Briart, A. & Cornet, F. L." box="[548,799,1520,1547]" pageId="84" pageNumber="85" pagination="1 - 95" refId="ref125915" refString="Briart, A. & Cornet, F. L. (1873) Description des fossiles du calcaire grossier de Mons. Gasteropodes. Ordre I. Prosobranches. Section B: Holostomes (premiere Partie). Memoires courronnes et Memoires des Savants Etrangers, Academie Royale des Sciences, des Lettres et des Beaux-Arts de Belgique, 37, i-iv + 1 - 95." type="journal article" year="1873">Briart & Cornet, 1873</bibRefCitation>
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)
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</taxonomicName>
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from
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<collectingCountry id="4FA607B5A954FFB12866C4BDFC64F9E9" box="[877,973,1520,1546]" name="Belgium" pageId="84" pageNumber="85">Belgium</collectingCountry>
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by the slightly less densely spaced spiral ribs; a narrow, but smooth base and possibly by a relatively higher whorl. It does not seem to have the siphonal canal seen on the Danish middle Danian
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<taxonomicName id="F0B13CA6A954FFB12916C775FDDEF9B1" authorityName="Gray" authorityYear="1847" box="[541,631,1592,1618]" class="Gastropoda" family="Turritellidae" genus="Mesalia" higherTaxonomySource="CoL" kingdom="Animalia" order="Littorinimorpha" pageId="84" pageNumber="85" phylum="Mollusca" rank="genus">
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<emphasis id="05C59B37A954FFB12916C775FDDEF9B1" box="[541,631,1592,1618]" italics="true" pageId="84" pageNumber="85">Mesalia</emphasis>
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</taxonomicName>
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? sp. 1 sensu
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<bibRefCitation id="53203AD4A954FFB12801C775FBFBF9B0" author="Lauridsen, B. W. & Schnetler, K. I." box="[778,1106,1592,1619]" pageId="84" pageNumber="85" refId="ref134720" refString="Lauridsen, B. W. & Schnetler, K. I. (2014) A catalogue of Danian gastropods from the Baunekule facies, Faxe Formation, Denmark. Geological Survey of Denmark and Greenland Bulletin, 32, 117 pp." type="book" year="2014">Lauridsen & Schnetler (2014</bibRefCitation>
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: p. 50), which in any case appears more similar to the cerithiid genus
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<taxonomicName id="F0B13CA6A954FFB1296AC711FCC4F994" authority="Reeve, 1848" authorityName="Reeve" authorityYear="1848" box="[609,877,1628,1655]" class="Globothalamea" family="Pannellainidae" genus="Fastigiella" higherTaxonomySource="CoL" kingdom="Chromista" order="Rotaliida" pageId="84" pageNumber="85" phylum="Foraminifera" rank="genus">
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<emphasis id="05C59B37A954FFB1296AC711FD73F995" box="[609,730,1628,1654]" italics="true" pageId="84" pageNumber="85">Fastigiella</emphasis>
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<bibRefCitation id="53203AD4A954FFB129EAC710FCC4F994" author="Reeve, L. A." box="[737,877,1629,1655]" pageId="84" pageNumber="85" pagination="14 - 15" refId="ref138455" refString="Reeve, L. A. (1848) On Fastigiella, a new genus of shells of the Lamarkian family Canalifera. Proceedings of the Zoological Society of London, 16, 14 - 15." type="journal article" year="1848">Reeve, 1848</bibRefCitation>
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</taxonomicName>
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than to any members of the family
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<taxonomicName id="F0B13CA6A954FFB12FF6C711FA25F995" authorityName="Loven" authorityYear="1847" box="[1277,1420,1628,1654]" class="Gastropoda" family="Turritellidae" kingdom="Animalia" pageId="84" pageNumber="85" phylum="Mollusca" rank="family">Turritellidae</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |