215 lines
26 KiB
XML
215 lines
26 KiB
XML
<document id="0251B36911397F2AFF4B041F458623F5" ID-CLB-Dataset="2656" ID-DOI="10.5169/seals-787080" ID-GBIF-Dataset="42d9e06a-40e4-456d-bdac-8503804a01ce" ID-ISSN="2624-9170" ID-Zenodo-Dep="5838544" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1637933905077" checkinUser="carolina" docAuthor="Neubert, Eike & Damme, Dirk van" docDate="2012" docId="B56A8789FFEDE50B0D02FD6AFC6CFD21" docLanguage="en" docName="ContribNatHist.20.1-28.pdf.imf" docOrigin="Contributions to Natural History 20" docStyle="DocumentStyle:D319E9290ED630111D2A11900DAFC11F.4:ContribNatHist.2011-.journal_article" docStyleId="D319E9290ED630111D2A11900DAFC11F" docStyleName="ContribNatHist.2011-.journal_article" docStyleVersion="4" docTitle="Cyclotopsis praecursor Neubert & Damme 2012, sp. nov." docType="treatment" docVersion="6" lastPageNumber="12" masterDocId="4953FFF1FFE4E5000D7BFFD8FFB4FFEB" masterDocTitle="Palaeogene continental molluscs of Oman" masterLastPageNumber="28" masterPageNumber="1" pageNumber="10" updateTime="1699470429660" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:titleInfo id="79437594898C580629B00F0682C19C70">
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<mods:title id="75029A2D5260CFD59A72D957E5CD66EC">Palaeogene continental molluscs of Oman</mods:title>
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<mods:namePart id="7C1E39E7D704D68CFBC873B9C623DB0A">Neubert, Eike</mods:namePart>
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<mods:namePart id="392B4422DB363649B87283D479C46F70">Damme, Dirk van</mods:namePart>
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<mods:typeOfResource id="1E2EC72BAD5A35EAD3B7275ADE0E8513">text</mods:typeOfResource>
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<mods:title id="8ECC5797979EBA4955269E21A31D9D11">Contributions to Natural History</mods:title>
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<mods:part id="01144D4ABDD8F26806776AFCE7BE47E5">
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<mods:date id="F1EEA08D7C335E9CD984E919DAD7AF63">2012</mods:date>
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<mods:number id="400F32FE0D44BEFCA6E75FEB67444208">2012-12-21</mods:number>
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<mods:number id="F916CCBE913E8437AB60DA5AB564A633">20</mods:number>
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<mods:classification id="D75B826C4D4E0393A5C207E007A68DD4">journal article</mods:classification>
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<mods:identifier id="4470D3F18326F122135A139A3DEBCD0B" type="CLB-Dataset">2656</mods:identifier>
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<mods:identifier id="D8DCBA94CC1DC3B8C8F49F23CE53B16F" type="DOI">10.5169/seals-787080</mods:identifier>
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<mods:identifier id="03664A7910E163667B02F33BFDA6C13A" type="GBIF-Dataset">42d9e06a-40e4-456d-bdac-8503804a01ce</mods:identifier>
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<mods:identifier id="7E52B935D45A4D7F0AB8DACCCD0D08E5" type="ISSN">2624-9170</mods:identifier>
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<treatment id="B56A8789FFEDE50B0D02FD6AFC6CFD21" ID-DOI="http://doi.org/10.5281/zenodo.5838578" ID-GBIF-Taxon="191991071" ID-Zenodo-Dep="5838578" LSID="urn:lsid:plazi:treatment:B56A8789FFEDE50B0D02FD6AFC6CFD21" httpUri="http://treatment.plazi.org/id/B56A8789FFEDE50B0D02FD6AFC6CFD21" lastPageId="11" lastPageNumber="12" pageId="9" pageNumber="10">
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<subSubSection id="75D96514FFEDE5090D02FD6AFE6EFD21" box="[121,474,690,715]" pageId="9" pageNumber="10" type="nomenclature">
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<paragraph id="3D7C369FFFEDE5090D02FD6AFE6EFD21" blockId="9.[121,601,690,715]" box="[121,474,690,715]" pageId="9" pageNumber="10">
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<heading id="663481F3FFEDE5090D02FD6AFE6EFD21" box="[121,474,690,715]" centered="true" fontSize="36" level="2" pageId="9" pageNumber="10" reason="4">
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<taxonomicName id="FAC34D1CFFEDE5090D02FD6AFECFFD20" ID-CoL="32YL2" authority="Neubert & Damme, 2012" authorityName="Neubert & Damme" authorityYear="2012" box="[121,379,690,715]" class="Gastropoda" family="Pomatiidae" genus="Cyclotopsis" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="species" species="praecursor" status="sp. nov.">
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<emphasis id="0FB7EA8DFFEDE5090D02FD6AFECFFD20" bold="true" box="[121,379,690,715]" italics="true" pageId="9" pageNumber="10">Cyclotopsis praecursor</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="148457F6FFEDE5090CF9FD6AFE6EFD21" box="[386,474,690,714]" pageId="9" pageNumber="10" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="75D96514FFEDE5090CA4FD6AFDEDFD21" box="[479,601,690,714]" pageId="9" pageNumber="10" type="description">
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<paragraph id="3D7C369FFFEDE5090CA4FD6AFDEDFD21" blockId="9.[121,601,690,715]" box="[479,601,690,714]" pageId="9" pageNumber="10">
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<heading id="663481F3FFEDE5090CA4FD6AFDEDFD21" box="[479,601,690,714]" centered="true" fontSize="36" level="2" pageId="9" pageNumber="10" reason="4">
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(
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<figureCitation id="A5F82A1AFFEDE5090C9EFD6AFDE5FD21" box="[485,593,690,714]" captionStart="Figs" captionStartId="10.[159,198,1350,1368]" captionTargetBox="[159,1043,91,1323]" captionTargetId="figure-45@10.[159,1043,91,1323]" captionTargetPageId="10" captionText="Figs. 8–10: Cyclotopsis praecursor sp. nov. Fig. 8: Thaytiniti, holotype NMBE 5018970 in frontal, apical and ventral view; Fig. 9: Wadi Darbat, paratype NMBE 5018974 in frontal, apical and ventral view; Fig. 10: Cyclotopsis semistriatum (SOWERBY, 1843), syntype NHMUK 20030591, India, Poona." figureDoi="http://doi.org/10.5281/zenodo.5838562" httpUri="https://zenodo.org/record/5838562/files/figure.png" pageId="9" pageNumber="10">Figs. 8–9</figureCitation>
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)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="75D96514FFEDE5090D02FD25FDECFC6E" pageId="9" pageNumber="10" type="materials_examined">
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<paragraph id="3D7C369FFFEDE5090D02FD25FF50FC8B" blockId="9.[121,1006,765,1573]" pageId="9" pageNumber="10">
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Type specimens:
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<materialsCitation id="8DAB3CC2FFEDE5090C4CFD25FDFFFCFE" ID-GBIF-Occurrence="3434796318" box="[311,587,765,789]" collectionCode="NMBE" collectionRegion="Dhofar" country="Oman" location="Thaytiniti" pageId="9" pageNumber="10" specimenCode="NMBE 5018970" specimenCount="1" typeStatus="holotype">
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<typeStatus id="E278883DFFEDE5090C4CFD25FE2FFCFE" box="[311,411,765,789]" pageId="9" pageNumber="10" type="holotype">Holotype</typeStatus>
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<specimenCode id="6D659EE4FFEDE5090CDAFD25FDFFFCFE" box="[417,587,765,789]" collectionCode="NMBE" country="Switzerland" httpUri="http://grbio.org/cool/5hwi-0wgz" name="Naturhistorisches Museum der Burgergemeinde Bern" pageId="9" pageNumber="10">NMBE 5018970</specimenCode>
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</materialsCitation>
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;
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<materialsCitation id="8DAB3CC2FFEDE5090F20FD25FE1CFCD1" ID-GBIF-Occurrence="3434796309" collectionCode="NMBE, MNHN, SMF" collectionRegion="Dhofar" country="Oman" location="Thaytiniti" pageId="9" pageNumber="10" specimenCode="NMBE 5018971-5018973, MNHN/25, SMF 340184/25" specimenCount="5" typeStatus="paratype">
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<typeStatus id="E278883DFFEDE5090F20FD25FD7DFCFE" box="[603,713,765,789]" pageId="9" pageNumber="10" type="paratype">paratypes</typeStatus>
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<specimenCode id="6D659EE4FFEDE5090FABFD25FC52FCFE" box="[720,998,765,789]" collectionCode="NMBE" country="Switzerland" httpUri="http://grbio.org/cool/5hwi-0wgz" name="Naturhistorisches Museum der Burgergemeinde Bern" pageId="9" pageNumber="10">NMBE 5018971–5018973</specimenCode>
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,
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<specimenCode id="6D659EE4FFEDE5090D02FCFAFF5CFCD1" box="[121,232,802,826]" collectionCode="MNHN" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="9" pageNumber="10">MNHN/25</specimenCode>
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,
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<specimenCode id="6D659EE4FFEDE5090D8EFCFAFE1CFCD1" box="[245,424,802,826]" pageId="9" pageNumber="10">SMF 340184/25</specimenCode>
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</materialsCitation>
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;
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<materialsCitation id="8DAB3CC2FFEDE5090CCDFCFAFF6AFC8B" ID-GBIF-Occurrence="3434796321" collectionCode="NMBE" collectionRegion="Dhofar" country="Oman" location="Wadi Darbat" pageId="9" pageNumber="10" specimenCode="NMBE 5018974, 5019038- 5019043" specimenCount="7" typeStatus="paratype">
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<typeStatus id="E278883DFFEDE5090CCDFCFAFD93FCD1" box="[438,551,802,826]" pageId="9" pageNumber="10" type="paratype">paratypes</typeStatus>
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<location id="381C6044FFEDE5090F56FCFAFD0FFCD1" LSID="urn:lsid:plazi:treatment:B56A8789FFEDE50B0D02FD6AFC6CFD21:381C6044FFEDE5090F56FCFAFD0FFCD1" box="[557,699,802,826]" name="Wadi Darbat" pageId="9" pageNumber="10">Wadi Darbat</location>
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,
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<specimenCode id="6D659EE4FFEDE5090FBFFCFAFCC7FCD1" box="[708,883,802,826]" collectionCode="NMBE" country="Switzerland" httpUri="http://grbio.org/cool/5hwi-0wgz" name="Naturhistorisches Museum der Burgergemeinde Bern" pageId="9" pageNumber="10">NMBE 5018974</specimenCode>
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,
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<specimenCode id="6D659EE4FFEDE5090E07FCFAFF6AFC8B" collectionCode="NMBE" country="Switzerland" httpUri="http://grbio.org/cool/5hwi-0wgz" name="Naturhistorisches Museum der Burgergemeinde Bern" pageId="9" pageNumber="10">5019038– 5019043</specimenCode>
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="3D7C369FFFEDE5090DE5FCB5FDECFC6E" blockId="9.[121,1006,765,1573]" box="[158,600,877,901]" pageId="9" pageNumber="10">
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<materialsCitation id="8DAB3CC2FFEDE5090DE5FCB5FDE0FC6E" ID-GBIF-Occurrence="3434796322" box="[158,596,877,901]" country="Oman" location="Thaytiniti" pageId="9" pageNumber="10" specimenCount="1" stateProvince="Zufar" typeStatus="holotype">
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<typeStatus id="E278883DFFEDE5090DE5FCB5FF67FC6E" box="[158,211,877,901]" pageId="9" pageNumber="10">Type</typeStatus>
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locality:
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<location id="381C6044FFEDE5090C40FCB5FE1EFC6E" LSID="urn:lsid:plazi:treatment:B56A8789FFEDE50B0D02FD6AFC6CFD21:381C6044FFEDE5090C40FCB5FE1EFC6E" box="[315,426,877,901]" country="Oman" name="Thaytiniti" pageId="9" pageNumber="10" stateProvince="Zufar">Thaytiniti</location>
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,
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<collectingRegion id="FF07F87DFFEDE5090CCFFCB5FDB0FC6E" box="[436,516,877,901]" country="Oman" name="Zufar" pageId="9" pageNumber="10">Dhofar</collectingRegion>
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,
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<collectingCountry id="45D4760FFFEDE5090F76FCB5FDE0FC6E" box="[525,596,877,901]" name="Oman" pageId="9" pageNumber="10">Oman</collectingCountry>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="75D96514FFEDE5090DE5FC4AFE26FC3B" pageId="9" pageNumber="10" type="multiple">
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<paragraph id="3D7C369FFFEDE5090DE5FC4AFC59FC41" blockId="9.[121,1006,765,1573]" box="[158,1005,914,938]" pageId="9" pageNumber="10">Stratum typicum: Paludal biomicritic limestones of the Zalumah Formation.</paragraph>
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<paragraph id="3D7C369FFFEDE5090DE5FC60FE26FC3B" blockId="9.[121,1006,765,1573]" box="[158,402,952,976]" pageId="9" pageNumber="10">Age: Late Priabonian.</paragraph>
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</subSubSection>
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<subSubSection id="75D96514FFEDE5090DE5FC05FC1AFC1E" box="[158,942,989,1013]" pageId="9" pageNumber="10" type="materials_examined">
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<paragraph id="3D7C369FFFEDE5090DE5FC05FC1AFC1E" blockId="9.[121,1006,765,1573]" box="[158,942,989,1013]" pageId="9" pageNumber="10">Material: This species is very abundant at Thaytiniti and Wadi Darbat.</paragraph>
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</subSubSection>
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<subSubSection id="75D96514FFEDE5090DE5FBDAFC78FBF1" box="[158,972,1026,1050]" pageId="9" pageNumber="10" type="etymology">
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<paragraph id="3D7C369FFFEDE5090DE5FBDAFC78FBF1" blockId="9.[121,1006,765,1573]" box="[158,972,1026,1050]" pageId="9" pageNumber="10">Etymology: praecursor from Latin for predecessor, a noun in apposition.</paragraph>
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</subSubSection>
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<subSubSection id="75D96514FFEDE5090DE5FBF0FDC9FB8E" pageId="9" pageNumber="10" type="diagnosis">
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<paragraph id="3D7C369FFFEDE5090DE5FBF0FDC9FB8E" blockId="9.[121,1006,765,1573]" pageId="9" pageNumber="10">
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Diagnosis: A fossil species of
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<taxonomicName id="FAC34D1CFFEDE5090C94FBF0FDDBFBAB" authorityName="BLANFORD" authorityYear="1864" box="[495,623,1064,1088]" class="Gastropoda" family="Pomatiidae" genus="Cyclotopsis" kingdom="Animalia" order="Littorinimorpha" pageId="9" pageNumber="10" phylum="Mollusca" rank="genus">
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<emphasis id="0FB7EA8DFFEDE5090C94FBF0FDDBFBAB" box="[495,623,1064,1088]" italics="true" pageId="9" pageNumber="10">Cyclotopsis</emphasis>
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</taxonomicName>
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with a slightly elevated spire and an operculum with a lamella-like coiled spiral.
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</paragraph>
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</subSubSection>
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<subSubSection id="75D96514FFEDE5090DE5FBAAFE33FA31" pageId="9" pageNumber="10" type="description">
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<paragraph id="3D7C369FFFEDE5090DE5FBAAFF7AFA7B" blockId="9.[121,1006,765,1573]" pageId="9" pageNumber="10">Description: Shell much broader than high, spire slightly elevated; protoconch relatively large, consists of 2 whorls, surface sculpture not preserved; teleoconch of 3.5–4 rapidly increasing whorls; surface sculpture of 3–5 strong spirals (only preserved on the upper whorls); last whorl only slightly descending before the aperture; aperture almost circular, with a slightly thickened lip; umbilicus very large, broad dish-like, umbilical walls very probably smooth; operculum multispiral, spiral consisting of a broad raised lamella of at least 3 whorls.</paragraph>
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<paragraph id="3D7C369FFFEDE5090DE5FA45FE33FA31" blockId="9.[121,1006,765,1573]" pageId="9" pageNumber="10">
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Measurements:
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<typeStatus id="E278883DFFEDE5090C29FA45FE0CFA5E" box="[338,440,1437,1461]" pageId="9" pageNumber="10" type="holotype">Holotype</typeStatus>
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(
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<figureCitation id="A5F82A1AFFEDE5090CBEFA45FDB7FA5E" box="[453,515,1437,1461]" captionStart="Figs" captionStartId="10.[159,198,1350,1368]" captionTargetBox="[159,1043,91,1323]" captionTargetId="figure-45@10.[159,1043,91,1323]" captionTargetPageId="10" captionText="Figs. 8–10: Cyclotopsis praecursor sp. nov. Fig. 8: Thaytiniti, holotype NMBE 5018970 in frontal, apical and ventral view; Fig. 9: Wadi Darbat, paratype NMBE 5018974 in frontal, apical and ventral view; Fig. 10: Cyclotopsis semistriatum (SOWERBY, 1843), syntype NHMUK 20030591, India, Poona." figureDoi="http://doi.org/10.5281/zenodo.5838562" httpUri="https://zenodo.org/record/5838562/files/figure.png" pageId="9" pageNumber="10">Fig. 8</figureCitation>
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): H =
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<quantity id="FA3B9B7AFFEDE5090F33FA45FD1BFA5E" box="[584,687,1437,1461]" metricMagnitude="-3" metricUnit="m" metricValue="6.73" pageId="9" pageNumber="10" unit="mm" value="6.73">6.73 mm</quantity>
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; W =
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<quantity id="FA3B9B7AFFEDE5090F90FA45FCFAFA5E" box="[747,846,1437,1461]" metricMagnitude="-3" metricUnit="m" metricValue="9.18" pageId="9" pageNumber="10" unit="mm" value="9.18">9.18 mm</quantity>
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||
; h =
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<quantity id="FA3B9B7AFFEDE5090EF8FA45FC5EFA5E" box="[899,1002,1437,1461]" metricMagnitude="-3" metricUnit="m" metricValue="4.42" pageId="9" pageNumber="10" unit="mm" value="4.42">4.42 mm</quantity>
|
||
; w =
|
||
<quantity id="FA3B9B7AFFEDE5090DD2FA1AFEA6FA31" box="[169,274,1474,1498]" metricMagnitude="-3" metricUnit="m" metricValue="4.25" pageId="9" pageNumber="10" unit="mm" value="4.25">4.25 mm</quantity>
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; Wh = 5.5.
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</paragraph>
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</subSubSection>
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<subSubSection id="75D96514FFEDE50B0DE5FA30FC6CFD21" lastPageId="11" lastPageNumber="12" pageId="9" pageNumber="10" type="discussion">
|
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<paragraph id="3D7C369FFFEDE50B0DE5FA30FE4DFF2B" blockId="9.[121,1006,765,1573]" lastBlockId="11.[121,1006,93,714]" lastPageId="11" lastPageNumber="12" pageId="9" pageNumber="10">
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Remarks:
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<bibRefCitation id="59524B6EFFEDE5090C6EFA30FE5AF9EB" author="Roger, J. & Platel, J. P. & Bourdillon-de-Grisac, C. & Cavelier, C." box="[277,494,1512,1536]" pageId="9" pageNumber="10" refId="ref8936" refString="Roger, J., Platel, J. P., Bourdillon-de-Grisac, C. & Cavelier, C. (1994): Geology of Dhofar. - Bureau de recherches geologiques et minieres, Orleans, France and Ministry of Petroleum and Minerals, Oman." type="book" year="1994">Roger & al. (1994)</bibRefCitation>
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probably refer to eroded specimens of this species as 'cf.
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<emphasis id="0FB7EA8DFFEDE5090C65F9D5FEC4F9CE" box="[286,368,1549,1573]" italics="true" pageId="9" pageNumber="10">valvata</emphasis>
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'. The preservation state of the specimens from the
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<typeStatus id="E278883DFFEDE5090EC1F9D5FC59F9CE" box="[954,1005,1549,1573]" pageId="9" pageNumber="10">type</typeStatus>
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locality in Thaytiniti is quite poor and mainly consists of internal casts. However, in a few cases, remains of the shells themselves are preserved, allowing reconstructing of some details of the surface sculpture. These specimens display the same teleoconch sculpture as the specimens from Wadi Darbat (
|
||
<figureCitation id="A5F82A1AFFEFE50B0DFBFF5AFF0BFF71" box="[128,191,130,154]" captionStart="Figs" captionStartId="10.[159,198,1350,1368]" captionTargetBox="[159,1043,91,1323]" captionTargetId="figure-45@10.[159,1043,91,1323]" captionTargetPageId="10" captionText="Figs. 8–10: Cyclotopsis praecursor sp. nov. Fig. 8: Thaytiniti, holotype NMBE 5018970 in frontal, apical and ventral view; Fig. 9: Wadi Darbat, paratype NMBE 5018974 in frontal, apical and ventral view; Fig. 10: Cyclotopsis semistriatum (SOWERBY, 1843), syntype NHMUK 20030591, India, Poona." figureDoi="http://doi.org/10.5281/zenodo.5838562" httpUri="https://zenodo.org/record/5838562/files/figure.png" pageId="11" pageNumber="12">Fig. 9</figureCitation>
|
||
), where the preservation state is much better (but no specimen with an operculum could be traced there).
|
||
</paragraph>
|
||
<caption id="69BC6617FFEEE50A0DE4FA9EFC79FA65" ID-DOI="http://doi.org/10.5281/zenodo.5838562" ID-Zenodo-Dep="5838562" httpUri="https://zenodo.org/record/5838562/files/figure.png" pageId="10" pageNumber="11" startId="10.[159,198,1350,1368]" targetBox="[159,1043,91,1323]" targetPageId="10">
|
||
<paragraph id="3D7C369FFFEEE50A0DE4FA9EFC79FA65" blockId="10.[159,1044,1350,1422]" pageId="10" pageNumber="11">
|
||
Figs. 8–10:
|
||
<taxonomicName id="FAC34D1CFFEEE50A0C7EFA9EFE78FAB3" authority="Neubert & Damme, 2012" authorityName="Neubert & Damme" authorityYear="2012" box="[261,460,1350,1368]" class="Gastropoda" family="Pomatiidae" genus="Cyclotopsis" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="praecursor" status="sp. nov.">
|
||
<emphasis id="0FB7EA8DFFEEE50A0C7EFA9EFE78FAB3" bold="true" box="[261,460,1350,1368]" italics="true" pageId="10" pageNumber="11">Cyclotopsis praecursor</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="148457F6FFEEE50A0CAAFA9EFDA1FAB3" box="[465,533,1350,1368]" pageId="10" pageNumber="11" rank="species">sp. nov.</taxonomicNameLabel>
|
||
Fig. 8: Thaytiniti, holotype NMBE 5018970 in frontal, apical and ventral view; Fig. 9: Wadi Darbat, paratype NMBE 5018974 in frontal, apical and ventral view; Fig. 10:
|
||
<taxonomicName id="FAC34D1CFFEEE50A0D9FFAA4FDEFFA65" authority="(SOWERBY, 1843)" baseAuthorityName="SOWERBY" baseAuthorityYear="1843" box="[228,603,1404,1422]" class="Gastropoda" family="Pomatiidae" genus="Cyclotopsis" kingdom="Animalia" order="Littorinimorpha" pageId="10" pageNumber="11" phylum="Mollusca" rank="species" species="semistriatum">
|
||
<emphasis id="0FB7EA8DFFEEE50A0D9FFAA4FE0BFA65" bold="true" box="[228,447,1404,1422]" italics="true" pageId="10" pageNumber="11">Cyclotopsis semistriatum</emphasis>
|
||
(SOWERBY, 1843)
|
||
</taxonomicName>
|
||
, syntype NHMUK 20030591, India, Poona.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="3D7C369FFFEFE50B0DE5FF15FC6CFD21" blockId="11.[121,1006,93,714]" pageId="11" pageNumber="12">
|
||
This fossil species is placed in the extant genus
|
||
<taxonomicName id="FAC34D1CFFEFE50B0FB6FF15FCF8FF0E" authorityName="BLANFORD" authorityYear="1864" box="[717,844,205,229]" class="Gastropoda" family="Pomatiidae" genus="Cyclotopsis" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="genus">
|
||
<emphasis id="0FB7EA8DFFEFE50B0FB6FF15FCF8FF0E" box="[717,844,205,229]" italics="true" pageId="11" pageNumber="12">Cyclotopsis</emphasis>
|
||
</taxonomicName>
|
||
, because it is almost indistinguishable from the few species from
|
||
<collectingCountry id="45D4760FFFEFE50B0FB1FF2AFCB6FEE1" box="[714,770,242,266]" name="India" pageId="11" pageNumber="12">India</collectingCountry>
|
||
(for comparison see the
|
||
<typeStatus id="E278883DFFEFE50B0DDCFEC0FEB0FEDB" box="[167,260,280,304]" pageId="11" pageNumber="12" type="syntype">syntype</typeStatus>
|
||
of
|
||
<taxonomicName id="FAC34D1CFFEFE50B0C57FEC0FCA4FEDB" authority="SOWERBY, 1843" authorityName="SOWERBY" authorityYear="1843" box="[300,784,280,304]" class="Gastropoda" family="Pomatiidae" genus="Cyclostoma" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="semistriatum">
|
||
<emphasis id="0FB7EA8DFFEFE50B0C57FEC0FDE7FEDB" box="[300,595,280,304]" italics="true" pageId="11" pageNumber="12">Cyclostoma semistriatum</emphasis>
|
||
SOWERBY, 1843
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="A5F82A1AFFEFE50B0E64FEC0FCC4FEDB" box="[799,880,280,304]" captionStart="Figs" captionStartId="10.[159,198,1350,1368]" captionTargetBox="[159,1043,91,1323]" captionTargetId="figure-45@10.[159,1043,91,1323]" captionTargetPageId="10" captionText="Figs. 8–10: Cyclotopsis praecursor sp. nov. Fig. 8: Thaytiniti, holotype NMBE 5018970 in frontal, apical and ventral view; Fig. 9: Wadi Darbat, paratype NMBE 5018974 in frontal, apical and ventral view; Fig. 10: Cyclotopsis semistriatum (SOWERBY, 1843), syntype NHMUK 20030591, India, Poona." figureDoi="http://doi.org/10.5281/zenodo.5838562" httpUri="https://zenodo.org/record/5838562/files/figure.png" pageId="11" pageNumber="12">Fig. 10</figureCitation>
|
||
), the type species of
|
||
<taxonomicName id="FAC34D1CFFEFE50B0D8AFEE5FEC4FEBE" authorityName="BLANFORD" authorityYear="1864" box="[241,368,317,341]" class="Gastropoda" family="Pomatiidae" genus="Cyclotopsis" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="genus">
|
||
<emphasis id="0FB7EA8DFFEFE50B0D8AFEE5FEC4FEBE" box="[241,368,317,341]" italics="true" pageId="11" pageNumber="12">Cyclotopsis</emphasis>
|
||
</taxonomicName>
|
||
). It shares autapomorphic details of umbilicus and operculum together with the spiral sculpture of the teleoconch. It differs from most of the Soqotran species of
|
||
<taxonomicName id="FAC34D1CFFEFE50B0CCAFE50FD5BFE4B" authority="NEUBERT, 2009" authorityName="NEUBERT" authorityYear="2009" box="[433,751,392,416]" class="Gastropoda" family="Pomatiidae" genus="Dioscopoma" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="genus">
|
||
<emphasis id="0FB7EA8DFFEFE50B0CCAFE50FD89FE4B" box="[433,573,392,416]" italics="true" pageId="11" pageNumber="12">Dioscopoma</emphasis>
|
||
<bibRefCitation id="59524B6EFFEFE50B0F3DFE50FD5BFE4B" author="Neubert, E." box="[582,751,392,416]" pageId="11" pageNumber="12" pagination="47 - 127" refId="ref8547" refString="Neubert, E. (2009): The continental malacofauna of Arabia and adjacent areas. VI. Pomatiidae of Arabia, Socotra and Northeast Africa, with descriptions of new genera and species (Gastropoda: Caenogastropoda: Littorinoidea. - Fauna of Arabia 24: 47 - 127; Frankfurt, Riyadh." type="journal article" year="2009">NEUBERT, 2009</bibRefCitation>
|
||
</taxonomicName>
|
||
, which usually have a reticulate surface sculpture, a more narrow umbilicus, and an operculum with a flat sutural line and not a raised spiral; also, most of the species of
|
||
<taxonomicName id="FAC34D1CFFEFE50B0EE2FE0AFF0DFDFB" authorityName="NEUBERT" authorityYear="2009" class="Gastropoda" family="Pomatiidae" genus="Dioscopoma" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="genus">
|
||
<emphasis id="0FB7EA8DFFEFE50B0EE2FE0AFF0DFDFB" italics="true" pageId="11" pageNumber="12">Dioscopoma</emphasis>
|
||
</taxonomicName>
|
||
display a spiral sculpure on the inner umbilical wall, which is very probably smooth in
|
||
<taxonomicName id="FAC34D1CFFEFE50B0C63FDC5FE1AFDDE" authority="Neubert & Damme, 2012" authorityName="Neubert & Damme" authorityYear="2012" box="[280,430,541,565]" class="Gastropoda" family="Pomatiidae" genus="Cyclotopsis" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="species" species="praecursor" status="sp. nov.">
|
||
<emphasis id="0FB7EA8DFFEFE50B0C63FDC5FE1AFDDE" box="[280,430,541,565]" italics="true" pageId="11" pageNumber="12">C. praecursor</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="148457F6FFEFE50B0CCEFDC5FDB8FDDE" box="[437,524,541,565]" pageId="11" pageNumber="12" rank="species">sp. nov.</taxonomicNameLabel>
|
||
Today, the Dhofar area is inhabited by two species of the genus
|
||
<taxonomicName id="FAC34D1CFFEFE50B0C14FD9AFD53FDB1" authority="BOURGUIGNAT, 1881" authorityName="BOURGUIGNAT" authorityYear="1881" box="[367,743,578,602]" class="Gastropoda" family="Pomatiidae" genus="Rochebrunia" kingdom="Animalia" order="Littorinimorpha" pageId="11" pageNumber="12" phylum="Mollusca" rank="genus">
|
||
<emphasis id="0FB7EA8DFFEFE50B0C14FD9AFE4AFDB1" box="[367,510,578,602]" italics="true" pageId="11" pageNumber="12">Rochebrunia</emphasis>
|
||
BOURGUIGNAT, 1881
|
||
</taxonomicName>
|
||
, but these have larger shells with a closed umbilicus and an almost smooth operculum. For a more detailed discussion of the pomatiid genera and species of the area see
|
||
<bibRefCitation id="59524B6EFFEFE50B0EEAFD55FF7CFD21" author="Neubert, E." pageId="11" pageNumber="12" pagination="47 - 127" refId="ref8547" refString="Neubert, E. (2009): The continental malacofauna of Arabia and adjacent areas. VI. Pomatiidae of Arabia, Socotra and Northeast Africa, with descriptions of new genera and species (Gastropoda: Caenogastropoda: Littorinoidea. - Fauna of Arabia 24: 47 - 127; Frankfurt, Riyadh." type="journal article" year="2009">Neubert (2009)</bibRefCitation>
|
||
, and for pomatiid operculum structure
|
||
<bibRefCitation id="59524B6EFFEFE50B0FFBFD6AFC67FD21" author="Wilmsmeier, L. & Neubert, E." box="[640,979,690,714]" pageId="11" pageNumber="12" pagination="233 - 249" refId="ref9472" refString="Wilmsmeier, L. & Neubert, E. (2012): On the inner morphology of pomatiid opercula - hidden structures (Gastropoda: Pomatiidae). - Archiv fur Molluskenkunde 141 (2): 233 - 249." type="journal article" year="2012">Wilmsmeier & Neubert (2012)</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |