231 lines
28 KiB
XML
231 lines
28 KiB
XML
<document id="9E051023E1D1B9BFFDA9BA0DFA5980CF" ID-CLB-Dataset="5982" ID-DOI="10.1016/j.jglr.2019.04.001" ID-GBIF-Dataset="6d7090a8-a7b0-40b5-81f6-8d8e6fdc55f7" ID-Zenodo-Dep="5019200" IM.metadata_requiresApprovalFor="plazi" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_requiresApprovalFor="plazi" checkinTime="1624464701468" checkinUser="carolina" docAuthor="van de Velde, Sabrina, Yanina, Tamara A., Neubauer, Thomas A. & Wesselingh, Frank P." docDate="2020" docId="5D36A832FF9CFFC6FCE2BA7D7332F81F" docLanguage="en" docName="JGreatLakesRes.46.1227-1239.pdf" docOrigin="Journal of Great Lakes Research 46 (5)" docSource="http://dx.doi.org/10.1016/j.jglr.2019.04.001" docTitle="Didacna subcatillus Andrussov 1910" docType="treatment" docVersion="6" lastPageNumber="1234" masterDocId="A10FD04AFF9AFFC1FFB3BC467205FFBF" masterDocTitle="The Late Pleistocene mollusk fauna of Selitrennoye (Astrakhan province, Russia): A natural baseline for endemic Caspian Sea faunas" masterLastPageNumber="1239" masterPageNumber="1227" pageNumber="1233" updateTime="1699020142766" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="B9CE514B2BC7C5BD1FEDCECB9994E78F">The Late Pleistocene mollusk fauna of Selitrennoye (Astrakhan province, Russia): A natural baseline for endemic Caspian Sea faunas</mods:title>
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<mods:namePart id="53BDB23B3E3165C70E32EAE69E59F145">van de Velde, Sabrina</mods:namePart>
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<mods:affiliation id="4E22DF88822DA3DB05F265BC0C9FE963">Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, the Netherlands</mods:affiliation>
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<mods:nameIdentifier id="567F58C093AE7906391BE7AB22131CDD" type="email">sabrina.vandevelde@naturalis.nl</mods:nameIdentifier>
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<mods:namePart id="26E0F8DA76622D6AA4560BF6667D3423">Yanina, Tamara A.</mods:namePart>
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<mods:affiliation id="D7B9FBE28EE29A81C467D856CBF61181">Moscow State University, Faculty of Geography, Leninskie Gory, 1, 119991 Moscow, Russia</mods:affiliation>
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<mods:namePart id="18A69C439C41CF9519B77FF407B6F2E2">Neubauer, Thomas A.</mods:namePart>
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<mods:affiliation id="A5A75E567FF7520CF7E1824127CA7D87">Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, the Netherlands & Department of Animal Ecology and Systematics, Justus Liebig University, Heinrich-Buff-Ring 26 - 32 IFZ, 35392 Giessen, Germany</mods:affiliation>
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<mods:namePart id="73180D8417D29FED19B2C0F9129D132A">Wesselingh, Frank P.</mods:namePart>
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<mods:affiliation id="E60B7752E77C95B2CA0ED419A673159E">Naturalis Biodiversity Center, P. O. Box 9517, 2300 RA Leiden, the Netherlands</mods:affiliation>
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<mods:title id="E54F1CC4641A9EC03C655E25063E2782">Journal of Great Lakes Research</mods:title>
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<mods:date id="45AF3D1B75D2321F2CA4CBAFF189C6BF">2020</mods:date>
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<mods:number id="96C10669F1872EC7935660D37AD5349F">2020-10-31</mods:number>
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<mods:number id="16A9ED507326C8F8A69E59044B9E50ED">46</mods:number>
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<treatment id="5D36A832FF9CFFC6FCE2BA7D7332F81F" ID-DOI="http://doi.org/10.5281/zenodo.5019001" ID-GBIF-Taxon="183123584" ID-Zenodo-Dep="5019001" LSID="urn:lsid:plazi:treatment:5D36A832FF9CFFC6FCE2BA7D7332F81F" httpUri="http://treatment.plazi.org/id/5D36A832FF9CFFC6FCE2BA7D7332F81F" lastPageId="7" lastPageNumber="1234" pageId="6" pageNumber="1233">
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<subSubSection id="9D854AAFFF9CFFC7FCE2BA7D76C6F9F0" box="[849,1219,1595,1615]" pageId="6" pageNumber="1233" type="nomenclature">
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<paragraph id="D5201924FF9CFFC7FCE2BA7D76C6F9F0" blockId="6.[818,1488,1466,2006]" box="[849,1219,1595,1615]" pageId="6" pageNumber="1233">
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<heading id="8E68AE48FF9CFFC7FCE2BA7D76C6F9F0" box="[849,1219,1595,1615]" pageId="6" pageNumber="1233">
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<taxonomicName id="129F62A7FF9CFFC7FCE2BA7D76C6F9F0" authority="Andrusov, 1910" authorityName="Andrussov" authorityYear="1910" box="[849,1219,1595,1615]" class="Bivalvia" family="Cardiidae" genus="Didacna" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="1233" phylum="Mollusca" rank="species" species="subcatillus">
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<emphasis id="E7EBC536FF9CFFC7FCE2BA7D7619F9F0" bold="true" box="[849,1052,1595,1615]" italics="true" pageId="6" pageNumber="1233">Didacna subcatillus</emphasis>
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<bibRefCitation id="B10E64D5FF9CFFC7FB90BA7A76C6F9F0" author="Andrusov, N." box="[1059,1219,1596,1615]" journalOrPublisher="Mem. Acad. imp. Sci. St. - Petersbourg. VIIIe serie. Cl. phys. - math." pageId="6" pageNumber="1233" pagination="1 - 84" part="25" refId="ref11618" refString="Andrusov, N., 1910. Studien uber die Brackwassercardiden. Didacna. (erste Halfte). Lieferung II. [Studies on the brackish water cardids. Didacna. (first half). Volume II]. Mem. Acad. imp. Sci. St. - Petersbourg. VIIIe serie. Cl. phys. - math. 25, 1 - 84." title="Studien uber die Brackwassercardiden. Didacna. (erste Halfte). Lieferung II. [Studies on the brackish water cardids. Didacna. (first half). Volume II]" type="journal article" year="1910">Andrusov, 1910</bibRefCitation>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="9D854AAFFF9CFFC7FB7ABA7A779AF9F0" box="[1225,1439,1596,1616]" pageId="6" pageNumber="1233" type="description">
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<paragraph id="D5201924FF9CFFC7FB7ABA7A779AF9F0" blockId="6.[818,1488,1466,2006]" box="[1225,1439,1596,1616]" pageId="6" pageNumber="1233">
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(
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<figureCitation id="4DA405A1FF9CFFC7FB62BA7A770DF9F0" box="[1233,1288,1596,1615]" captionStart="Fig" captionStartId="6.[100,126,1348,1362]" captionTargetBox="[345,1246,184,1315]" captionTargetId="figure-354@6.[342,1249,181,1318]" captionTargetPageId="6" captionText="Fig. 5. Overview of the Cardiidae.(1) Didacna subcrassa; (a) RGM-1309816 LV;(b) RGM-1309815 RV.(2) Didacna subpyramidata; (a) RGM-1309797 LV; (b) RGM-1309814 RV. (3) Didacna subcatillus; (a) RMG-1309819 LV; (b) RMG-1309820 RV. (4) Didacna emendata; (a) RGM-1309799 LV; (b) RGM-1309798 RV. (5) Didacna ebersini; A (a) RGM- 1309817 LV; (b) RGM-1309818 RV. (6) Didacna cristata; (a) RGM.1309800 LV; (b) RGM.1309801 RV. Scale bars = 1 cm." figureDoi="http://doi.org/10.5281/zenodo.5019210" httpUri="https://zenodo.org/record/5019210/files/figure.png" pageId="6" pageNumber="1233">Fig. 5</figureCitation>
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: 3,
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<figureCitation id="4DA405A1FF9CFFC7FA83BA7A7764F9F0" box="[1328,1377,1596,1615]" captionStart="Fig" captionStartId="7.[100,126,1082,1096]" captionTargetBox="[345,1246,184,1050]" captionTargetId="figure-601@7.[342,1249,181,1053]" captionTargetPageId="7" captionText="Fig. 6. Shape variation in Didacna subcatillus RGM.1310272. (1) Variability of dentition in LV: (a) thick hinge, to (d) thin hinge. (2) Variability of dentition in RV: (a) thick hinge, to (d) thin hinge. (3) Shape variability of LV (a) oval (b) oval/triangular, (c) triangular. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5019212" httpUri="https://zenodo.org/record/5019212/files/figure.png" pageId="6" pageNumber="1233">Fig 6</figureCitation>
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: 1-3).
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</paragraph>
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</subSubSection>
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<subSubSection id="9D854AAFFF9CFFC7FCE2BA10764CF8EB" pageId="6" pageNumber="1233" type="reference_group">
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<paragraph id="D5201924FF9CFFC7FCE2BA107172F93B" blockId="6.[818,1488,1466,2006]" pageId="6" pageNumber="1233">
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<treatmentCitationGroup id="F58F3E0AFF9CFFC7FCE2BA107172F93B" pageId="6" pageNumber="1233">
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<treatmentCitation id="543E3F35FF9CFFC7FCE2BA10775AF9D6" author="Andrusov, N." box="[849,1375,1621,1642]" page="78" pageId="6" pageNumber="1233" year="1910">
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*1910
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<taxonomicName id="129F62A7FF9CFFC7FC26BA13773CF9D6" authority="Andrusov" authorityName="Andrusov" authorityYear="1910" box="[917,1337,1621,1642]" class="Bivalvia" family="Cardiidae" genus="Didacna" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="1233" phylum="Mollusca" rank="variety" species="catillus" variety="subcatillus">
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<emphasis id="E7EBC536FF9CFFC7FC26BA137635F9D6" box="[917,1072,1621,1641]" italics="true" pageId="6" pageNumber="1233">Didacna catillus</emphasis>
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var.
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<emphasis id="E7EBC536FF9CFFC7FBD5BA1376CEF9D6" box="[1126,1227,1621,1641]" italics="true" pageId="6" pageNumber="1233">subcatillus</emphasis>
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Andrusov
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</taxonomicName>
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: 78
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</treatmentCitation>
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, pl. 9, figs. 22–23.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="D5201924FF9CFFC7FCE2BACC7172F908" blockId="6.[818,1488,1466,2006]" pageId="6" pageNumber="1233">
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<treatmentCitationGroup id="F58F3E0AFF9CFFC7FCE2BACC7172F908" pageId="6" pageNumber="1233">
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||
1953
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<taxonomicName id="129F62A7FF9CFFC7FC39BACF76B3F922" authority="Andrussov" authorityName="Andrussov" authorityYear="1910" box="[906,1206,1673,1693]" class="Bivalvia" family="Cardiidae" genus="Didacna" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="1233" phylum="Mollusca" rank="species" species="subcatillus">
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<emphasis id="E7EBC536FF9CFFC7FC39BACF7640F922" box="[906,1093,1673,1693]" italics="true" pageId="6" pageNumber="1233">Didacna subcatillus</emphasis>
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Andrussov
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</taxonomicName>
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–
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<treatmentCitation id="543E3F35FF9CFFC7FB62BACC7752F921" author="Fedorov, P.V." box="[1233,1367,1674,1694]" page="127" pageId="6" pageNumber="1233" year="1953">Fedorov: 127</treatmentCitation>
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, pl. 14, figs. 16–20.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="D5201924FF9CFFC7FCE2BAF87158F954" blockId="6.[818,1488,1466,2006]" pageId="6" pageNumber="1233">
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<treatmentCitationGroup id="F58F3E0AFF9CFFC7FCE2BAF87158F954" pageId="6" pageNumber="1233">
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1958
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<taxonomicName id="129F62A7FF9CFFC7FC39BAFB76B1F96E" authority="Andrussov" authorityName="Andrussov" authorityYear="1910" box="[906,1204,1725,1745]" class="Bivalvia" family="Cardiidae" genus="Didacna" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="1233" phylum="Mollusca" rank="species" species="subcatillus">
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<emphasis id="E7EBC536FF9CFFC7FC39BAFB7641F96E" box="[906,1092,1725,1745]" italics="true" pageId="6" pageNumber="1233">Didacna subcatillus</emphasis>
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Andrussov
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</taxonomicName>
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–
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<treatmentCitation id="543E3F35FF9CFFC7FB7DBAF87763F96D" author="Nevesskaja, L.A." box="[1230,1382,1726,1746]" page="24" pageId="6" pageNumber="1233" year="1958">Nevesskaja: 24</treatmentCitation>
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, pl. 3, figs. 1–6.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="D5201924FF9CFFC7FCE2BAB571EFF89F" blockId="6.[818,1488,1466,2006]" pageId="6" pageNumber="1233">
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<treatmentCitationGroup id="F58F3E0AFF9CFFC7FCE2BAB571EFF89F" pageId="6" pageNumber="1233">
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||
1986
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<taxonomicName id="129F62A7FF9CFFC7FC39BAB476F1F8B9" authority="Andrussov, 1910" authorityName="Andrussov" authorityYear="1910" box="[906,1268,1778,1798]" class="Bivalvia" family="Cardiidae" genus="Didacna" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="1233" phylum="Mollusca" rank="species" species="subcatillus">
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||
<emphasis id="E7EBC536FF9CFFC7FC39BAB47641F8B9" box="[906,1092,1778,1798]" italics="true" pageId="6" pageNumber="1233">Didacna subcatillus</emphasis>
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Andrussov, 1910
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</taxonomicName>
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||
–
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<treatmentCitation id="543E3F35FF9CFFC7FABEBAB57149F89F" author="Yakhimovich et al." page="84" pageId="6" pageNumber="1233" year="1986">Yakhimovich et al.: 84</treatmentCitation>
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, pl. 4, figs. 3, 4.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="D5201924FF9CFFC7FCE2BB61764CF8EB" blockId="6.[818,1488,1466,2006]" pageId="6" pageNumber="1233">
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||
<treatmentCitationGroup id="F58F3E0AFF9CFFC7FCE2BB61764CF8EB" pageId="6" pageNumber="1233">
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||
2007
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<taxonomicName id="129F62A7FF9CFFC7FC39BB607760F885" authority="subcatillus Andrussoff, 1910" authorityName="Andrussoff" authorityYear="1910" box="[906,1381,1830,1850]" class="Bivalvia" family="Cardiidae" genus="Didacna" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="1233" phylum="Mollusca" rank="subSpecies" species="subcatillus" subSpecies="subcatillus">
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<emphasis id="E7EBC536FF9CFFC7FC39BB6076B7F885" box="[906,1202,1830,1850]" italics="true" pageId="6" pageNumber="1233">Didacna subcatillus subcatillus</emphasis>
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Andrussoff, 1910
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</taxonomicName>
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–
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<treatmentCitation id="543E3F35FF9CFFC7FA33BB617194F8EB" author="Nevesskaja, L.A." page="935" pageId="6" pageNumber="1233" year="2007">Nevesskaja: 935</treatmentCitation>
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, pl. 21, figs. 6–14.
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</treatmentCitationGroup>
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||
</paragraph>
|
||
</subSubSection>
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||
<subSubSection id="9D854AAFFF9CFFC6FCE2BB1C70E9F96F" lastPageId="7" lastPageNumber="1234" pageId="6" pageNumber="1233" type="description">
|
||
<paragraph id="D5201924FF9CFFC7FCE2BB1C7705F8D1" blockId="6.[818,1488,1466,2006]" box="[849,1280,1882,1902]" pageId="6" pageNumber="1233">
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||
<emphasis id="E7EBC536FF9CFFC7FCE2BB1C71C5F8D1" box="[849,960,1882,1902]" italics="true" pageId="6" pageNumber="1233">Dimensions</emphasis>
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– max. L
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<quantity id="1267B4C1FF9CFFC7FB97BB1D767AF8D1" box="[1060,1151,1883,1902]" metricMagnitude="-2" metricUnit="m" metricValue="4.34" pageId="6" pageNumber="1233" unit="mm" value="43.4">43.4 mm</quantity>
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, H
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<quantity id="1267B4C1FF9CFFC7FB12BB1D76F8F8D1" box="[1185,1277,1883,1902]" metricMagnitude="-2" metricUnit="m" metricValue="3.38" pageId="6" pageNumber="1233" unit="mm" value="33.8">33.8 mm</quantity>
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.
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</paragraph>
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<paragraph id="D5201924FF9CFFC6FCE2BB3270E9F96F" blockId="6.[818,1488,1466,2006]" lastBlockId="7.[100,771,1178,2004]" lastPageId="7" lastPageNumber="1234" pageId="6" pageNumber="1233">
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<emphasis id="E7EBC536FF9CFFC7FCE2BB3276BAF837" box="[849,1215,1908,1928]" italics="true" pageId="6" pageNumber="1233">
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Characterization –
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<taxonomicName id="129F62A7FF9CFFC7FBB5BB3276BAF837" authorityName="Andrussov" authorityYear="1910" box="[1030,1215,1908,1928]" class="Bivalvia" family="Cardiidae" genus="Didacna" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="1233" phylum="Mollusca" rank="species" species="subcatillus">Didacna subcatillus</taxonomicName>
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</emphasis>
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is a broad trapezoid highly variable species that does harbor several specific forms that we could link through intermediates forms in the studied material (
|
||
<figureCitation id="4DA405A1FF9CFFC7FC89BB857177F869" box="[826,882,1987,2006]" captionStart="Fig" captionStartId="7.[100,126,1082,1096]" captionTargetBox="[345,1246,184,1050]" captionTargetId="figure-601@7.[342,1249,181,1053]" captionTargetPageId="7" captionText="Fig. 6. Shape variation in Didacna subcatillus RGM.1310272. (1) Variability of dentition in LV: (a) thick hinge, to (d) thin hinge. (2) Variability of dentition in RV: (a) thick hinge, to (d) thin hinge. (3) Shape variability of LV (a) oval (b) oval/triangular, (c) triangular. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5019212" httpUri="https://zenodo.org/record/5019212/files/figure.png" pageId="6" pageNumber="1233">Fig. 6</figureCitation>
|
||
: 1–3). The posterodorsal keel is usually low, the posterior margin is rounded. The posterior ridge is pronounced and mostly angular in juvenile stages and can become more subrounded in adult stages. The posterior ribs range between 18 and 25. Interspaces are narrow (about 40–60% of the width of the ribs). Towards the anterior margin ribs become often less pronounced and the posterior rib width and prominence increases towards the posterodorsal ridge. The rib cross-section is irregular, usually flat or subrounded. The location of the semidiameter is on the posterior ridge in juveniles and close to the center of the shell in adults. The ventral half of the shell is typically straight and dipping. Juvenile shells have already a trapezoid to low trigonate outline with a barely rounded lower margin and a well-developed posterodorsal keel. We found strong variations in shell shapes and sizes and investigated the possible presence of sibling (sub-)species. Some individuals grow as large as
|
||
<quantity id="1267B4C1FF9DFFC6FE29BA4173F6F9A5" box="[410,499,1543,1562]" metricMagnitude="-2" metricUnit="m" metricValue="4.34" pageId="7" pageNumber="1234" unit="mm" value="43.4">43.4 mm</quantity>
|
||
(L)
|
||
<emphasis id="E7EBC536FF9DFFC6FDACBA417035F9A5" bold="true" box="[543,560,1543,1562]" pageId="7" pageNumber="1234">×</emphasis>
|
||
<quantity id="1267B4C1FF9DFFC6FD86BA417088F9A5" box="[565,653,1543,1562]" metricMagnitude="-2" metricUnit="m" metricValue="3.38" pageId="7" pageNumber="1234" unit="mm" value="33.8">33.8 mm</quantity>
|
||
(H), while 95% of individuals show maximum dimensions of
|
||
<quantity id="1267B4C1FF9DFFC6FDC9BA6670C4F98B" box="[634,705,1568,1588]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="7" pageNumber="1234" unit="mm" value="15.0">15 mm</quantity>
|
||
(L)
|
||
<emphasis id="E7EBC536FF9DFFC6FD5FBA6770F8F98B" bold="true" box="[748,765,1569,1588]" pageId="7" pageNumber="1234">×</emphasis>
|
||
<quantity id="1267B4C1FF9DFFC6FFD7BA7D72AEF9F1" box="[100,171,1595,1614]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="7" pageNumber="1234" unit="mm" value="12.0">12 mm</quantity>
|
||
(H). One particular phenotype is small, has a thick shell that is somewhat convex and has markedly thick hinge plate and teeth and regularly developed ribs that have a more or less rounded cross-section (
|
||
<figureCitation id="4DA405A1FF9DFFC6FF4BBACF7335F923" box="[248,304,1673,1692]" captionStart="Fig" captionStartId="7.[100,126,1082,1096]" captionTargetBox="[345,1246,184,1050]" captionTargetId="figure-601@7.[342,1249,181,1053]" captionTargetPageId="7" captionText="Fig. 6. Shape variation in Didacna subcatillus RGM.1310272. (1) Variability of dentition in LV: (a) thick hinge, to (d) thin hinge. (2) Variability of dentition in RV: (a) thick hinge, to (d) thin hinge. (3) Shape variability of LV (a) oval (b) oval/triangular, (c) triangular. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5019212" httpUri="https://zenodo.org/record/5019212/files/figure.png" pageId="7" pageNumber="1234">Fig. 6</figureCitation>
|
||
: 1a, 2a). This form however is connected via intermediates (
|
||
<figureCitation id="4DA405A1FF9DFFC6FEB3BAE5733DF909" box="[256,312,1699,1718]" captionStart="Fig" captionStartId="7.[100,126,1082,1096]" captionTargetBox="[345,1246,184,1050]" captionTargetId="figure-601@7.[342,1249,181,1053]" captionTargetPageId="7" captionText="Fig. 6. Shape variation in Didacna subcatillus RGM.1310272. (1) Variability of dentition in LV: (a) thick hinge, to (d) thin hinge. (2) Variability of dentition in RV: (a) thick hinge, to (d) thin hinge. (3) Shape variability of LV (a) oval (b) oval/triangular, (c) triangular. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5019212" httpUri="https://zenodo.org/record/5019212/files/figure.png" pageId="7" pageNumber="1234">Fig. 6</figureCitation>
|
||
: 1b, 1c, 2b, 2c) with thin-shelled forms that are less convex and have thinner hinge features (
|
||
<figureCitation id="4DA405A1FF9DFFC6FDE9BAFB7094F96F" box="[602,657,1725,1744]" captionStart="Fig" captionStartId="7.[100,126,1082,1096]" captionTargetBox="[345,1246,184,1050]" captionTargetId="figure-601@7.[342,1249,181,1053]" captionTargetPageId="7" captionText="Fig. 6. Shape variation in Didacna subcatillus RGM.1310272. (1) Variability of dentition in LV: (a) thick hinge, to (d) thin hinge. (2) Variability of dentition in RV: (a) thick hinge, to (d) thin hinge. (3) Shape variability of LV (a) oval (b) oval/triangular, (c) triangular. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5019212" httpUri="https://zenodo.org/record/5019212/files/figure.png" pageId="7" pageNumber="1234">Fig. 6</figureCitation>
|
||
: 1d, 2d).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="81E049ACFF9DFFC6FFD7B87C71F7FBDF" ID-DOI="http://doi.org/10.5281/zenodo.5019212" ID-Zenodo-Dep="5019212" httpUri="https://zenodo.org/record/5019212/files/figure.png" pageId="7" pageNumber="1234" startId="7.[100,126,1082,1096]" targetBox="[345,1246,184,1050]" targetPageId="7">
|
||
<paragraph id="D5201924FF9DFFC6FFD7B87C71F7FBDF" blockId="7.[100,1487,1082,1120]" pageId="7" pageNumber="1234">
|
||
<emphasis id="E7EBC536FF9DFFC6FFD7B87C7293FBF7" bold="true" box="[100,150,1082,1096]" pageId="7" pageNumber="1234">Fig. 6.</emphasis>
|
||
Shape variation in
|
||
<taxonomicName id="129F62A7FF9DFFC6FE8AB87C7002FBF6" authority="RGM." authorityName="RGM." box="[313,519,1082,1097]" class="Bivalvia" family="Cardiidae" genus="Didacna" kingdom="Animalia" order="Veneroida" pageId="7" pageNumber="1234" phylum="Mollusca" rank="species" species="subcatillus">
|
||
<emphasis id="E7EBC536FF9DFFC6FE8AB87C73CAFBF6" box="[313,463,1082,1097]" italics="true" pageId="7" pageNumber="1234">Didacna subcatillus</emphasis>
|
||
RGM.
|
||
</taxonomicName>
|
||
1310272. (1) Variability of dentition in LV: (a) thick hinge, to (d) thin hinge. (2) Variability of dentition in RV: (a) thick hinge, to (d) thin hinge. (3) Shape variability of LV (a) oval (b) oval/triangular, (c) triangular. Scale bars = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="9D854AAFFF9DFFC6FF37BA907009F8ED" pageId="7" pageNumber="1234" type="discussion">
|
||
<paragraph id="D5201924FF9DFFC6FF37BA907009F8ED" blockId="7.[100,771,1178,2004]" pageId="7" pageNumber="1234">
|
||
<emphasis id="E7EBC536FF9DFFC6FF37BA907321F955" box="[132,292,1750,1770]" italics="true" pageId="7" pageNumber="1234">Taxonomic notes</emphasis>
|
||
– The various forms of
|
||
<taxonomicName id="129F62A7FF9DFFC6FDA1BA9070C9F955" authorityName="RGM." box="[530,716,1750,1770]" class="Bivalvia" family="Cardiidae" genus="Didacna" kingdom="Animalia" order="Veneroida" pageId="7" pageNumber="1234" phylum="Mollusca" rank="species" species="subcatillus">
|
||
<emphasis id="E7EBC536FF9DFFC6FDA1BA9070C9F955" box="[530,716,1750,1770]" italics="true" pageId="7" pageNumber="1234">Didacna subcatillus</emphasis>
|
||
</taxonomicName>
|
||
have been attributed to a number of species and forms in the past, to which
|
||
<bibRefCitation id="B10E64D5FF9DFFC6FF18BB4D7363F8A1" author="Nevesskaja, L. A." box="[171,358,1803,1822]" journalOrPublisher="Paleontol. J." pageId="7" pageNumber="1234" pagination="861 - 949" part="41" refId="ref13542" refString="Nevesskaja, L. A., 2007. History of the genus Didacna (Bivalvia: Cardiidae). Paleontol. J. 41, 861 - 949. https: // doi. org / 10.1134 / S 0031030107090018." title="History of the genus Didacna (Bivalvia: Cardiidae)" type="journal article" year="2007">Nevesskaja (2007)</bibRefCitation>
|
||
attributed biostratigraphic value. However, we were unable to delimit these forms in our variable material (
|
||
<figureCitation id="4DA405A1FF9DFFC6FF26BB7972C9F8ED" box="[149,204,1855,1874]" captionStart="Fig" captionStartId="9.[100,126,1907,1921]" captionTargetBox="[345,1246,714,1875]" captionTargetId="figure-343@9.[342,1249,711,1878]" captionTargetPageId="9" captionText="Fig. 8. Dreissenidae. (1–3) Dreissena caspia Eichwald, 1855: (1a) RGM.1310289 short type, LV; (1b) RGM.1310288 short type, RV; (2a) RGM.1310286 medium/curved type, LV; (2b) RGM.1310287 medium/curved type, RV; (3a) RGM.1310285 elongated type, LV; (3b) RGM.1310284 elongated type, RV. (4–5) Dreissena elata Andrusov, 1897: (4a) RGM.1310283 elongated type, LV; (4b) RGM.1310282 elongated type, RV; (5a) RGM.1310279 short type, LV; (5b) RGM.1310278 short type, RV). (6–7) Dreissena grimmi Andrusov, 1890: (6a) RGM.1310276 straight type, LV; (6b) RGM.1310275 straight type, RV; (7a) RGM.1310274 curved type, LV; (7b) RGM.1310273 curved type, RV. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5019216" httpUri="https://zenodo.org/record/5019216/files/figure.png" pageId="7" pageNumber="1234">Fig. 8</figureCitation>
|
||
) and consider them synonyms.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9D854AAFFF9DFFC6FF37BB1E7332F81F" pageId="7" pageNumber="1234" type="biology_ecology">
|
||
<paragraph id="D5201924FF9DFFC6FF37BB1E7332F81F" blockId="7.[100,771,1178,2004]" pageId="7" pageNumber="1234">
|
||
<emphasis id="E7EBC536FF9DFFC6FF37BB1E72C8F8D3" box="[132,205,1880,1900]" italics="true" pageId="7" pageNumber="1234">Ecology</emphasis>
|
||
– Unknown (extinct).
|
||
<taxonomicName id="129F62A7FF9DFFC6FE61BB1E7090F8D3" authorityName="RGM." box="[466,661,1880,1900]" class="Bivalvia" family="Cardiidae" genus="Didacna" kingdom="Animalia" order="Veneroida" pageId="7" pageNumber="1234" phylum="Mollusca" rank="species" species="subcatillus">
|
||
<emphasis id="E7EBC536FF9DFFC6FE61BB1E7090F8D3" box="[466,661,1880,1900]" italics="true" pageId="7" pageNumber="1234">Didacna subcatillus</emphasis>
|
||
</taxonomicName>
|
||
preferred lower saline waters than most
|
||
<taxonomicName id="129F62A7FF9DFFC6FE7DBB347070F839" box="[462,629,1906,1926]" class="Bivalvia" family="Cardiidae" genus="Didacna" kingdom="Animalia" order="Veneroida" pageId="7" pageNumber="1234" phylum="Mollusca" rank="species" species="undetermined">
|
||
<emphasis id="E7EBC536FF9DFFC6FE7DBB347018F839" box="[462,541,1906,1926]" italics="true" pageId="7" pageNumber="1234">Didacna</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="B10E64D5FF9DFFC6FD3EBB357292F81F" author="Nevesskaja, L. A." journalOrPublisher="Inst." pageId="7" pageNumber="1234" pagination="1 - 82" part="65" refId="ref13509" refString="Nevesskaja, L. A., 1958. Chetvertichnyye morskiye mollyuski Turkmenii [Quaternary Sea Mollusks of Turkmenistan]. Tr. Paleontol. Inst. 65, 1 - 82." title="Chetvertichnyye morskiye mollyuski Turkmenii [Quaternary Sea Mollusks of Turkmenistan]. Tr. Paleontol" type="journal article" year="1958">Nevesskaja, 1958</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="B10E64D5FF9DFFC6FF15BBCB732FF81F" author="Yanina, T. A." box="[166,298,1933,1952]" journalOrPublisher="Moscow University Press, Moscow" pageId="7" pageNumber="1234" refId="ref14897" refString="Yanina, T. A., 2012. Neopleistotsen Ponto-Kaspiya: biostratigraphiya, paleogeographiya, korrelyatsiya [Neopleistocene of the Ponto-Caspian Region: Biostratigraphy, Paleogeography, Correlation]. Moscow University Press, Moscow." title="Neopleistotsen Ponto-Kaspiya: biostratigraphiya, paleogeographiya, korrelyatsiya [Neopleistocene of the Ponto-Caspian Region: Biostratigraphy, Paleogeography, Correlation]" type="book" year="2012">Yanina, 2012</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |