228 lines
26 KiB
XML
228 lines
26 KiB
XML
<document id="B7DA3C7E57DCD5C18A737B5500B4F0BD" ID-CLB-Dataset="31761" ID-DOI="10.11646/zootaxa.4338.1.3" ID-GBIF-Dataset="26f58d19-4735-470a-a8c7-f9b5cea8a1d6" ID-ISSN="1175-5326" ID-Zenodo-Dep="1035558" ID-ZooBank="398F004C-B562-415B-916D-DBA32EF0F88E" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1508827121455" checkinUser="plazi" docAuthor="Pérez, Damián E. & Del Río, Claudia J." docDate="2017" docId="03F4878BB81EB475FF6872B6FA03F96D" docLanguage="en" docName="zootaxa.4338.1.3.pdf" docOrigin="Zootaxa 4338 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Scalaricardita camaronesia" docType="treatment" docVersion="10" lastPageNumber="76" masterDocId="FFCDFFF3B807B46CFFFF7221FF70FF9E" masterDocTitle="Systematics of the family Carditidae (Bivalvia: Archiheterodonta) in the Cenozoic of Argentina" masterLastPageNumber="84" masterPageNumber="51" pageNumber="76" updateTime="1698470132125" updateUser="ExternalLinkService">
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<mods:title id="E8E1B2E3336A0E609CCCAE92E7C4231D">Systematics of the family Carditidae (Bivalvia: Archiheterodonta) in the Cenozoic of Argentina</mods:title>
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<mods:namePart id="FA277CEB90F9A5CC8A6AF9FCEF683995">Pérez, Damián E.</mods:namePart>
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<mods:namePart id="76E91892B121C0C816104E81DFD9C404">Del Río, Claudia J.</mods:namePart>
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<mods:title id="68B753E703DCC373CC1EC1228592A5D8">Zootaxa</mods:title>
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<mods:part id="18462859D5B7EDE69A2994631368F6F8">
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<mods:date id="7DC5084437A02610F1CBD65B39DD540D">2017</mods:date>
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<mods:number id="C45A7A9B1B7A580D09D90A0EE729DF40">2017-10-24</mods:number>
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<mods:number id="FD5A8685E0C2F06BC26141146AC6AE18">4338</mods:number>
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<treatment id="03F4878BB81EB475FF6872B6FA03F96D" ID-DOI="http://doi.org/10.5281/zenodo.6030295" ID-GBIF-Taxon="135465219" ID-Zenodo-Dep="6030295" LSID="urn:lsid:plazi:treatment:03F4878BB81EB475FF6872B6FA03F96D" httpUri="http://treatment.plazi.org/id/03F4878BB81EB475FF6872B6FA03F96D" lastPageNumber="76" pageId="25" pageNumber="76">
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<subSubSection id="C3476516B81EB475FF6872B6FE32FF4D" pageId="25" pageNumber="76" type="nomenclature">
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<paragraph id="8BE2369DB81EB475FF6872B6FDECFF2C" blockId="25.[151,668,151,211]" box="[151,668,151,178]" pageId="25" pageNumber="76">
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<heading id="D0AA81F1B81EB475FF6872B6FDECFF2C" bold="true" box="[151,668,151,178]" fontSize="11" level="1" pageId="25" pageNumber="76" reason="1">
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<emphasis id="B929EA8FB81EB475FF6872B6FDECFF2C" bold="true" box="[151,668,151,178]" pageId="25" pageNumber="76">
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<emphasis id="B929EA8FB81EB475FF6872B6FE4AFF2F" bold="true" box="[151,314,151,177]" italics="true" pageId="25" pageNumber="76">Scalaricardia</emphasis>
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<taxonomicName id="4C5D4D1EB81EB475FEBE72B6FDECFF2C" authority="(Ihering, 1907)" baseAuthorityName="Ihering" baseAuthorityYear="1907" box="[321,668,151,178]" class="Bivalvia" family="Carditidae" genus="Scalaricardita" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="camaronesia">
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<emphasis id="B929EA8FB81EB475FEBE72B6FEACFF2F" bold="true" box="[321,476,151,177]" italics="true" pageId="25" pageNumber="76">camaronesia</emphasis>
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(
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<bibRefCitation id="EFCC4B6CB81EB475FE1472B9FDE4FF2C" author="Ihering" box="[491,660,152,178]" pageId="25" pageNumber="76" refString="Ihering, H. von (1907) Les Mollusques fossiles du Tertiaire et du Cretace superieur de l'Argentine. Anales del Museo Nacional Buenos Aires, Serie 3, 7, 1 - 611." type="journal article" year="1907">Ihering, 1907</bibRefCitation>
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)
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</taxonomicName>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BE2369DB81EB475FF68729BFE32FF4D" blockId="25.[151,668,151,211]" box="[151,322,186,211]" pageId="25" pageNumber="76">Figure 6.10–13</paragraph>
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</subSubSection>
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<subSubSection id="C3476516B81EB475FF687323FC1CFEC8" pageId="25" pageNumber="76" type="description">
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<paragraph id="8BE2369DB81EB475FF687323FC22FEA9" blockId="25.[151,876,258,342]" pageId="25" pageNumber="76">
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1902
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<taxonomicName id="4C5D4D1EB81EB475FF2F7323FD1CFE86" authority="Sowerby-Ortmann" authorityName="Sowerby-Ortmann" authorityYear="1846" box="[208,620,258,280]" class="Bivalvia" family="Carditidae" genus="Cardita" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="patagonica">
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<emphasis id="B929EA8FB81EB475FF2F7323FEE6FE86" box="[208,406,258,280]" italics="true" pageId="25" pageNumber="76">Cardita patagonica</emphasis>
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Sowerby—Ortmann
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</taxonomicName>
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, p. 128, pl. 36, figs 8a–c. v*1907
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<taxonomicName id="4C5D4D1EB81EB475FF167300FD35FEA9" authority="Ihering" authorityName="Ihering" box="[233,581,289,311]" class="Bivalvia" family="Carditidae" genus="Venericardia" higherTaxonomySource="CoL" kingdom="Animalia" order="Carditida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="camaronesia">
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<emphasis id="B929EA8FB81EB475FF167300FE83FEA9" box="[233,499,289,311]" italics="true" pageId="25" pageNumber="76">Venericardia camaronesia</emphasis>
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Ihering
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</taxonomicName>
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, p. 285, pl. 10, figs 69a, d.
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</paragraph>
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<paragraph id="8BE2369DB81EB475FF687360FC1CFEC8" blockId="25.[151,876,258,342]" box="[151,876,320,342]" pageId="25" pageNumber="76">
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<date id="FFE3105DB81EB475FF687360FFA6FEC8" box="[151,214,320,342]" pageId="25" pageNumber="76" value="2004-05">
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v
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<emphasis id="B929EA8FB81EB475FF5B7361FFA6FEC8" box="[164,214,320,342]" italics="true" pageId="25" pageNumber="76">2004</emphasis>
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</date>
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<taxonomicName id="4C5D4D1EB81EB475FF237361FD30FEC8" authority="(Ihering)" authorityName="Ihering" box="[220,576,320,342]" class="Bivalvia" family="Carditidae" genus="Pleuromeris" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="camaronesia">Pleuromeris camaronesia (Ihering)</taxonomicName>
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—del Río, Appendix I and II.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3476516B81EB475FF6873A3FE6DFE7D" pageId="25" pageNumber="76" type="materials_examined">
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<paragraph id="8BE2369DB81EB475FF6873A3FE6DFE7D" blockId="25.[151,1437,386,1779]" pageId="25" pageNumber="76">
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<materialsCitation id="3B353CC0B81EB475FF6873A3FE69FE21" ID-GBIF-Occurrence="1675508635" location="Camarones Formation" municipality="Camarones" pageId="25" pageNumber="76" specimenCount="2" stateProvince="Chubut Province" typeStatus="holotype">
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<emphasis id="B929EA8FB81EB475FF6873A3FE11FE05" bold="true" box="[151,353,386,411]" pageId="25" pageNumber="76">
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<typeStatus id="54E6883FB81EB475FF6873A3FFA2FE05" box="[151,210,386,411]" pageId="25" pageNumber="76">Type</typeStatus>
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specimens.
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</emphasis>
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<typeStatus id="54E6883FB81EB475FE8E73A3FEA9FE05" box="[369,473,386,411]" pageId="25" pageNumber="76" type="holotype">Holotype</typeStatus>
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MACN-Pi 349, one left valve from
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<collectingMunicipality id="6B86ACE7B81EB475FC5473A2FB59FE05" box="[939,1065,387,411]" pageId="25" pageNumber="76">Camarones</collectingMunicipality>
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(
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<collectingRegion id="4999F87FB81EB475FBBF73A3FA7AFE05" box="[1088,1290,386,411]" country="Argentina" name="Chubut" pageId="25" pageNumber="76">Chubut Province</collectingRegion>
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,
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<location id="8E826046B81EB475FAE173A2FE61FE21" LSID="urn:lsid:plazi:treatment:03F4878BB81EB475FF6872B6FA03F96D:8E826046B81EB475FAE173A2FE61FE21" municipality="Camarones" name="Camarones Formation" pageId="25" pageNumber="76" stateProvince="Chubut Province">Camarones Formation</location>
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)
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</materialsCitation>
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.
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<materialsCitation id="3B353CC0B81EB475FEDB7386FE6DFE7D" ID-GBIF-Occurrence="1675508643" location="Camarones Formation" municipality="Camarones" pageId="25" pageNumber="76" specimenCount="1" stateProvince="Chubut Province" typeStatus="paratype">
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<typeStatus id="54E6883FB81EB475FEDB7386FEE1FE21" box="[292,401,423,447]" pageId="25" pageNumber="76" type="paratype">Paratypes</typeStatus>
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MACN-Pi 349, 78 right and 98 left valves from
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<collectingMunicipality id="6B86ACE7B81EB475FC3E7386FB4FFE21" box="[961,1087,423,447]" pageId="25" pageNumber="76">Camarones</collectingMunicipality>
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(
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<collectingRegion id="4999F87FB81EB475FBB07387FA62FE21" box="[1103,1298,422,447]" country="Argentina" name="Chubut" pageId="25" pageNumber="76">Chubut Province</collectingRegion>
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,
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<location id="8E826046B81EB475FAE17386FE61FE7D" LSID="urn:lsid:plazi:treatment:03F4878BB81EB475FF6872B6FA03F96D:8E826046B81EB475FAE17386FE61FE7D" municipality="Camarones" name="Camarones Formation" pageId="25" pageNumber="76" stateProvince="Chubut Province">Camarones Formation</location>
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).
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3476516B81EB475FF3873CFFD30FDD1" pageId="25" pageNumber="76" type="diagnosis">
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<paragraph id="8BE2369DB81EB475FF3873CFFD30FDD1" blockId="25.[151,1437,386,1779]" pageId="25" pageNumber="76">
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<emphasis id="B929EA8FB81EB475FF3873CFFE31FD99" bold="true" box="[199,321,494,519]" pageId="25" pageNumber="76">Diagnosis.</emphasis>
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Shell very small (around
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<quantity id="4CA59B78B81EB475FD8273CEFDA2FD98" box="[637,722,495,519]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="25" pageNumber="76" unit="mm" value="10.0">10 mm</quantity>
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in length) with a subtriangular outline, dorsal and posterior margins straight. Umbo nearly anteriorly placed. Right middle tooth very broad. Radial ribs (23 to 25) with constant width along the whole valve.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3476516B81EB475FF38707BFD63FBD9" pageId="25" pageNumber="76" type="description">
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<paragraph id="8BE2369DB81EB475FF38707BFBB8FD41" blockId="25.[151,1437,386,1779]" pageId="25" pageNumber="76">
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<emphasis id="B929EA8FB81EB475FF38707BFE29FDED" bold="true" box="[199,345,602,627]" pageId="25" pageNumber="76">Description.</emphasis>
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Shell small-sized, outline subtriangular; posterior margin slightly truncated with gentle angle between it and ventral margin, dorsal margin slightly convex with pronounced slope from beaks to posterior end, ventral and anterior margins rounded. Umbo placed between middle and anterior third of valve length. Lunule large, elongate, flat and shallow, bounded from remaining surface of shell by an incised groove.
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</paragraph>
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<paragraph id="8BE2369DB81EB475FF3870CBFA36FC0C" blockId="25.[151,1437,386,1779]" pageId="25" pageNumber="76">Right hinge with concave ventral edge below middle tooth; anterior tooth very small, short, elongate, inclined forward, in contact with lunular margin; middle tooth triangular, inclined posteriorly with broad base, with straight anterior and slightly convex posterior sides, higher towards base on lateral view; posterior tooth very thin and straight. Left hinge with slightly curved ventral edge; anterior tooth elongate, triangular, high, slightly inclined forward with straight anterior and posterior sides; posterior tooth elongate, straight, as high as anterior one.</paragraph>
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<paragraph id="8BE2369DB81EB475FF3871BFFD63FBD9" blockId="25.[151,1437,386,1779]" pageId="25" pageNumber="76">External sculpture of 23 to 25 entire radial ribs, low, with constant width along the whole valve with subelliptic transverse section; covered with small subrectangular and closely-spaced and very strong nodes; very narrow and very shallow intercostal spaces with subtriangular transverse section, sometimes reduced to a groove. Pallial line placed about a quarter of total valve height. Inner ventral margin strongly crenulated, crenulations subrectangular, truncated, covering entire margin.</paragraph>
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</subSubSection>
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<subSubSection id="C3476516B81EB475FF387673FE4EFAF8" pageId="25" pageNumber="76" type="discussion">
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<paragraph id="8BE2369DB81EB475FF387673FDD5FB65" blockId="25.[151,1437,386,1779]" pageId="25" pageNumber="76">
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<emphasis id="B929EA8FB81EB475FF387673FE4BFBF5" bold="true" box="[199,315,1106,1131]" pageId="25" pageNumber="76">Remarks.</emphasis>
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<bibRefCitation id="EFCC4B6CB81EB475FEBB7673FE98FBF5" author="Ihering" box="[324,488,1106,1131]" pageId="25" pageNumber="76" refString="Ihering, H. von (1907) Les Mollusques fossiles du Tertiaire et du Cretace superieur de l'Argentine. Anales del Museo Nacional Buenos Aires, Serie 3, 7, 1 - 611." type="journal article" year="1907">Ihering (1907)</bibRefCitation>
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introduced this species based on shells collected in Camarones, stating that valves described by
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<bibRefCitation id="EFCC4B6CB81EB475FEC17656FE8CFB11" author="Ortmann" box="[318,508,1143,1167]" pageId="25" pageNumber="76" refString="Ortmann, A. E. (1902) Tertiary Invertebrates. In: Scott, W. B. (Ed.), Reports of the Princeton University Expedition to Patagonia 1896 - 1899. Vol. 4. Paleontology I, Part 2. J. Pierpoint Morgan Publishing Foundation, Princeton, New Jersey, pp. 32 - 45." type="book chapter" year="1902">Ortmann (1902)</bibRefCitation>
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||
from the
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<collectingRegion id="4999F87FB81EB475FD7B7656FC78FB11" box="[644,776,1143,1167]" country="Argentina" name="Santa Cruz" pageId="25" pageNumber="76">Santa Cruz</collectingRegion>
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River area as
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<taxonomicName id="4C5D4D1EB81EB475FC337657FA54FB11" authority="Sowerby" authorityName="Sowerby-Ortmann" authorityYear="1846" box="[972,1316,1142,1167]" class="Bivalvia" family="Carditidae" genus="Cardita" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="patagonica">
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<emphasis id="B929EA8FB81EB475FC337657FBC0FB10" box="[972,1200,1142,1167]" italics="true" pageId="25" pageNumber="76">Cardita patagonica</emphasis>
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Sowerby
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</taxonomicName>
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could be representatives of
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<taxonomicName id="4C5D4D1EB81EB475FE9676BBFDE2FB2D" box="[361,658,1178,1203]" class="Bivalvia" family="Carditidae" genus="Venericardia" higherTaxonomySource="CoL" kingdom="Animalia" order="Carditida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="camaronesia">
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<emphasis id="B929EA8FB81EB475FE9676BBFDE2FB2D" box="[361,658,1178,1203]" italics="true" pageId="25" pageNumber="76">Venericardia camaronesia</emphasis>
|
||
</taxonomicName>
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. However, as discussed below, the specimen described by
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<bibRefCitation id="EFCC4B6CB81EB475FAC776BAFFACFB49" author="Ortmann" pageId="25" pageNumber="76" refString="Ortmann, A. E. (1902) Tertiary Invertebrates. In: Scott, W. B. (Ed.), Reports of the Princeton University Expedition to Patagonia 1896 - 1899. Vol. 4. Paleontology I, Part 2. J. Pierpoint Morgan Publishing Foundation, Princeton, New Jersey, pp. 32 - 45." type="book chapter" year="1902">Ortmann (1902</bibRefCitation>
|
||
: pl. 36, figs 8a–c) belongs to
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<taxonomicName id="4C5D4D1EB81EB475FDC6769FFC94FB49" authority="(Ihering, 1907)" baseAuthorityName="Ihering" baseAuthorityYear="1907" box="[569,996,1214,1239]" class="Bivalvia" family="Carditidae" genus="Cyclocardia" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="cannada">
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||
<emphasis id="B929EA8FB81EB475FDC6769FFC5DFB49" box="[569,813,1214,1239]" italics="true" pageId="25" pageNumber="76">Cyclocardia cannada</emphasis>
|
||
(
|
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<bibRefCitation id="EFCC4B6CB81EB475FCC2769FFCACFB49" author="Ihering" box="[829,988,1214,1239]" pageId="25" pageNumber="76" refString="Ihering, H. von (1907) Les Mollusques fossiles du Tertiaire et du Cretace superieur de l'Argentine. Anales del Museo Nacional Buenos Aires, Serie 3, 7, 1 - 611." type="journal article" year="1907">Ihering, 1907</bibRefCitation>
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||
)
|
||
</taxonomicName>
|
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, and
|
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<taxonomicName id="4C5D4D1EB81EB475FBDA769EFBA4FB48" box="[1061,1236,1215,1238]" class="Bivalvia" family="Carditidae" genus="Venericardia" higherTaxonomySource="CoL" kingdom="Animalia" order="Carditida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="camaronesia">
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<emphasis id="B929EA8FB81EB475FBDA769EFBA4FB48" box="[1061,1236,1215,1238]" italics="true" pageId="25" pageNumber="76">S. camaronesia</emphasis>
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</taxonomicName>
|
||
turns out to be a species restricted to the Camarones Formation.
|
||
</paragraph>
|
||
<paragraph id="8BE2369DB81EB475FF387727FE4EFAF8" blockId="25.[151,1437,386,1779]" pageId="25" pageNumber="76">
|
||
The subtriangular outline, small and subcentrally placed umbo, large and flat lunule, 23 to 27 entire and wide radial ribs with closely-spaced subrectangular nodes and narrow intercostal spaces place this species in
|
||
<taxonomicName id="4C5D4D1EB81EB475FF68776FFE48FAF9" box="[151,312,1358,1383]" class="Bivalvia" family="Carditidae" genus="Scalaricardita" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B929EA8FB81EB475FF68776FFE48FAF9" box="[151,312,1358,1383]" italics="true" pageId="25" pageNumber="76">Scalaricardita</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3476516B81EB475FF387752FC5EF9FD" pageId="25" pageNumber="76" type="reference_group">
|
||
<paragraph id="8BE2369DB81EB475FF387752FE13F984" blockId="25.[151,1437,386,1779]" pageId="25" pageNumber="76">
|
||
<taxonomicName id="4C5D4D1EB81EB475FF387752FE06FA15" box="[199,374,1395,1419]" class="Bivalvia" family="Carditidae" genus="Venericardia" higherTaxonomySource="CoL" kingdom="Animalia" order="Carditida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="camaronesia">
|
||
<emphasis id="B929EA8FB81EB475FF387752FE06FA15" box="[199,374,1395,1419]" italics="true" pageId="25" pageNumber="76">S. camaronesia</emphasis>
|
||
</taxonomicName>
|
||
was placed by
|
||
<bibRefCitation id="EFCC4B6CB81EB475FDCD7753FDA8FA15" author="Ihering" box="[562,728,1394,1419]" pageId="25" pageNumber="76" refString="Ihering, H. von (1907) Les Mollusques fossiles du Tertiaire et du Cretace superieur de l'Argentine. Anales del Museo Nacional Buenos Aires, Serie 3, 7, 1 - 611." type="journal article" year="1907">Ihering (1907)</bibRefCitation>
|
||
in the genus
|
||
<taxonomicName id="4C5D4D1EB81EB475FC837753FBB6FA15" authority="Lamarck, 1801" authorityName="Lamarck" authorityYear="1801" box="[892,1222,1394,1419]" class="Bivalvia" family="Carditidae" genus="Venericardia" higherTaxonomySource="CoL" kingdom="Animalia" order="Carditida" pageId="25" pageNumber="76" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B929EA8FB81EB475FC837753FB79FA15" box="[892,1033,1394,1419]" italics="true" pageId="25" pageNumber="76">Venericardia</emphasis>
|
||
<bibRefCitation id="EFCC4B6CB81EB475FBE97753FBB6FA15" author="Lamarck" box="[1046,1222,1394,1419]" pageId="25" pageNumber="76" refString="Lamarck, J. B. P. A. de M., C. de (1801) Systeme des animaux sans vertebres ou tableau general des classes, des orders et des genres de ces animaux. L'Auteur, Paris, 432 pp." type="book" year="1801">Lamarck, 1801</bibRefCitation>
|
||
</taxonomicName>
|
||
, but the European genus has a larger umbo, the hinge has an anterior tooth inclined posteriorly, a narrow right middle tooth and shell is sculptured by more numerous tripartite radial ribs. Del Río (2004) placed this species in
|
||
<taxonomicName id="4C5D4D1EB81EB475FB52779BFA46FA4D" authorityName="Conrad" authorityYear="1867" box="[1197,1334,1466,1491]" class="Bivalvia" family="Carditidae" genus="Pleuromeris" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B929EA8FB81EB475FB52779BFA46FA4D" box="[1197,1334,1466,1491]" italics="true" pageId="25" pageNumber="76">Pleuromeris</emphasis>
|
||
</taxonomicName>
|
||
, but this genus has a more triangular outline, fewer radial ribs covered by more widely spaced nodes and separated by wider intercostal spaces.
|
||
</paragraph>
|
||
<paragraph id="8BE2369DB81EB475FF387407FC5EF9FD" blockId="25.[151,1437,386,1779]" pageId="25" pageNumber="76">
|
||
<taxonomicName id="4C5D4D1EB81EB475FF387407FE8FF9A0" baseAuthorityName="Ihering" baseAuthorityYear="1907" box="[199,511,1574,1599]" class="Bivalvia" family="Carditidae" genus="Scalaricardita" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="camaronesia">
|
||
<emphasis id="B929EA8FB81EB475FF387407FE8FF9A0" box="[199,511,1574,1599]" italics="true" pageId="25" pageNumber="76">Scalaricardita camaronesia</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="4C5D4D1EB81EB475FD6A7406FC6FF9A0" baseAuthorityName="Tate" baseAuthorityYear="1886" box="[661,799,1575,1598]" class="Bivalvia" family="Carditidae" genus="Scalaricardita" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="compacta">
|
||
<emphasis id="B929EA8FB81EB475FD6A7406FC6FF9A0" box="[661,799,1575,1598]" italics="true" pageId="25" pageNumber="76">S. compacta</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFCC4B6CB81EB475FCD17406FB4BF9A1" author="Tate" box="[814,1083,1574,1599]" pageId="25" pageNumber="76" refString="Tate, R. (1886) The lamellibranchs of the older Tertiary of Australia. Part I. Transactions and Proceedings of the Royal Society of South Australia, 8, 96 - 158." type="journal article" year="1886">Tate 1886: pl. 2, fig. 13</bibRefCitation>
|
||
) by its more triangular outline, straight posterior margin and more anteriorly placed umbo.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3476516B81EB475FF38744FFA03F96D" pageId="25" pageNumber="76" type="description">
|
||
<paragraph id="8BE2369DB81EB475FF38744FFA34F935" blockId="25.[151,1437,386,1779]" pageId="25" pageNumber="76">
|
||
<taxonomicName id="4C5D4D1EB81EB475FF38744FFE8FF918" baseAuthorityName="Ihering" baseAuthorityYear="1907" box="[199,511,1646,1671]" class="Bivalvia" family="Carditidae" genus="Scalaricardita" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="camaronesia">
|
||
<emphasis id="B929EA8FB81EB475FF38744FFE8FF918" box="[199,511,1646,1671]" italics="true" pageId="25" pageNumber="76">Scalaricardita camaronesia</emphasis>
|
||
</taxonomicName>
|
||
can be distinguished from
|
||
<taxonomicName id="4C5D4D1EB81EB475FCD0744EFCAFF919" baseAuthorityName="Chapman & Crespin" baseAuthorityYear="1928" box="[815,991,1646,1671]" class="Bivalvia" family="Carditidae" genus="Scalaricardita" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="subcompacta">
|
||
<emphasis id="B929EA8FB81EB475FCD0744EFCAFF919" box="[815,991,1646,1671]" italics="true" pageId="25" pageNumber="76">S. subcompacta</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFCC4B6CB81EB475FC12744FFA1FF919" author="Ludbrook" box="[1005,1391,1646,1671]" pageId="25" pageNumber="76" refString="Ludbrook, N. H. (1954) The molluscan fauna of the Pliocene strata underlying the Adelaide Plains. Part II - Pelecypoda. Transactions of the Royal Society of South Australia, 78, 18 - 80." type="journal article" year="1954">Ludbrook 1954: pl. 2, figs 5 and 8</bibRefCitation>
|
||
) by having umbos more anteriorly placed, dorsal and posterior margins straight and a wider right middle tooth.
|
||
</paragraph>
|
||
<paragraph id="8BE2369DB81EB475FF387497FA03F96D" blockId="25.[151,1437,386,1779]" pageId="25" pageNumber="76">
|
||
The Patagonian species can be distinguished from
|
||
<taxonomicName id="4C5D4D1EB81EB475FCF37496FCE7F951" authorityName="Bartrum & Powell" authorityYear="1928" box="[780,919,1718,1743]" class="Bivalvia" family="Carditidae" genus="Pleuromeris" kingdom="Animalia" order="Carditoida" pageId="25" pageNumber="76" phylum="Mollusca" rank="species" species="miniscula">
|
||
<emphasis id="B929EA8FB81EB475FCF37496FCE7F951" box="[780,919,1718,1743]" italics="true" pageId="25" pageNumber="76">S. miniscula</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFCC4B6CB81EB475FC587496FA69F951" author="Bartrum" box="[935,1305,1718,1743]" pageId="25" pageNumber="76" refString="Bartrum, J. A. & Powell, A. W. (1928) Mollusca from Kaawa Creek Beds, West Coast, South of Waikato River. Transactions of the New Zealand Institute, 59, 139 - 162." type="journal article" year="1928">Bartrum & Powell 1928: fig. 12</bibRefCitation>
|
||
) by having straight posterior margin, more numerous and lower radial ribs with a homogenous width over the entire valve.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |