215 lines
30 KiB
XML
215 lines
30 KiB
XML
<document id="7224812223898750573B8DD795A9B8BB" ID-CLB-Dataset="55868" ID-DOI="10.5852/ejt.2022.804.1689" ID-GBIF-Dataset="987c26cd-d47c-4773-8b5a-df53f0eda18e" ID-ISSN="2118-9773" ID-Zenodo-Dep="6359315" ID-ZooBank="5EEDA63F-8A81-40DF-B5A4-C799498DC523" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1647351389391" checkinUser="felipe" docAuthor="Guillam, Elvis, Forel, Marie-Béatrice, Song, Junjun & Crasquin, Sylvie" docDate="2022" docId="03C687C56426FF8FFD76F2044878C411" docLanguage="en" docName="ejt-804_1-62.pdf" docOrigin="European Journal of Taxonomy 804" docSource="http://dx.doi.org/10.5852/ejt.2022.804.1689" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Knoxina Coryell & Rogatz 1932" docType="treatment" docVersion="9" lastPageNumber="24" masterDocId="FFFFFFBD6430FF98FFA7F6444972C655" masterDocTitle="Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications" masterLastPageNumber="62" masterPageNumber="1" pageNumber="23" updateTime="1699318079519" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="84D451FE147F3EC407B987656EFE0F72">Late Devonian-early Carboniferous ostracods (Crustacea) from South China: taxonomy, diversity and implications</mods:title>
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<mods:namePart id="E56D1049DA20618003A75B7A9C2F85DC">Guillam, Elvis</mods:namePart>
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<mods:affiliation id="79B8D0E53B498C79EE0AA5C0B50100D7">Centre de Recherche en Paléontologie - Paris, MNHN - SU - CNRS; 8 rue Buffon, 75005 Paris, France.</mods:affiliation>
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<mods:namePart id="2EBBAC6FD72FD8C0780D01D7B587017B">Forel, Marie-Béatrice</mods:namePart>
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<mods:affiliation id="3E4174EB81800853AF43D84816B2D08E">Centre de Recherche en Paléontologie - Paris, MNHN - SU - CNRS; 8 rue Buffon, 75005 Paris, France.</mods:affiliation>
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<mods:nameIdentifier id="6F55D2A9AFB27E039A0A3EFAEBA260D7" type="email">marie-beatrice.forel@mnhn.fr</mods:nameIdentifier>
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<mods:namePart id="4425DACD70ED6412AED9748C3C345E01">Song, Junjun</mods:namePart>
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<mods:affiliation id="CF1F26C04A4F4A929D54F5563972D6F4">Nanjing Institute of Geology and Palaeontology and Center for Excellence in Life and Palaeoenvironment, Chinese Academy of Sciences, Nanjing, China.</mods:affiliation>
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<mods:nameIdentifier id="016DD0C0E490BA147DB2E6A16BEE109F" type="email">jjsong@nigpas.ac.cn</mods:nameIdentifier>
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<mods:namePart id="B22DD27B0E3A50F9497109A55F11D11A">Crasquin, Sylvie</mods:namePart>
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<mods:affiliation id="BB8BCBE2136D40B61339C049FE8F491B">Centre de Recherche en Paléontologie - Paris, MNHN - SU - CNRS; 8 rue Buffon, 75005 Paris, France.</mods:affiliation>
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<mods:nameIdentifier id="2E997929782D06E39EB129895A4B3948" type="email">sylvie.crasquin@sorbonne-universite.fr</mods:nameIdentifier>
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<treatment id="03C687C56426FF8FFD76F2044878C411" ID-DOI="http://doi.org/10.5281/zenodo.6363231" ID-GBIF-Taxon="194840500" ID-Zenodo-Dep="6363231" LSID="urn:lsid:plazi:treatment:03C687C56426FF8FFD76F2044878C411" httpUri="http://treatment.plazi.org/id/03C687C56426FF8FFD76F2044878C411" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23">
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<taxonomicName id="4C6F4D506426FF8EFD76F2044A10C20E" ID-CoL="85FPM" authority="Coryell & Rogatz, 1932" authorityName="Coryell & Rogatz" authorityYear="1932" box="[721,866,1088,1115]" class="Ostracoda" family="Geisinidae" genus="Knoxina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Platycopina" pageId="22" pageNumber="23" phylum="Arthropoda" rank="genus">
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<emphasis id="B91BEAC16426FF8EFD76F2044A4BC20F" bold="true" box="[721,825,1088,1114]" italics="true" pageId="22" pageNumber="23">Knoxina</emphasis>
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sp.
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<paragraph id="8BD036D36426FF8EFD78F2204A27C228" blockId="22.[721,866,1088,1150]" box="[735,853,1123,1150]" pageId="22" pageNumber="23">
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<figureCitation id="13542A566426FF8EFD78F2204A27C228" box="[735,853,1123,1150]" captionStart="Fig" captionStartId="22.[190,233,265,291]" captionTargetId="figure-12@21.[226,1362,265,2019]" captionTargetPageId="21" captionText="Fig. 6. SEM pictures of ostracods from Blue Snake section, Dushan County, South China, late Famennian–Tournaisian, late Devonian–early Carboniferous. All specimens are temporarily housed in the collections of Sorbonne Université, Paris, France (SU). A. Kloedenellitina sincera Tschigova, 1960, left lateral view of a carapace, sample 19BAI 69 (P6M 3856). B–C. Kloedenellitina spinosa Gurevitch, 1972. B. ♀, right lateral view of a carapace, sample 19BAI 60 (P6M 3857). C. ♂, right lateral view of a carapace, sample 19BAI 69 (P6M 3858). D. Kloedenellitina sygmaeformis Egorov, 1950, right lateral view of a carapace, sample 19BAI 80 (P6M 3859). E. Blessites feluyensis Tschigova, 1977, right lateral view of a carapace, sample 19BAI 39 (P6M 3860). F–I. Hypotetragona angulata (Posner, 1951). F. Adult, left lateral view of a carapace, sample 19BAI 44 (P6M 3861). G. A-1, left lateral view of a carapace, sample 19BAI 02 (P6M 3862). H. A-2, left lateral view of a carapace, sample 19BAI 02 (P6M 3863). I. A-3, left lateral view of a carapace, sample 19BAI 03 (P6M 3864). J–M. Hypotetragona sp. J. Adult, left lateral view of a carapace, sample 19BAI 39 (P6M 3865). K. A-1, left lateral view of a carapace, sample 19BAI 05 (P6M 3866). L. A-2, left lateral view of a carapace, sample 19BAI 60 (P6M 3867). M. A-3, left lateral view of a carapace, sample 19BAI 69 (P6M 3868). N. Knoxiella archedensis Tschigova, 1960, left lateral view of a carapace, sample 19BAI 03 (P6M 3869). O. Knoxiella complanata (Kummerow, 1939), left lateral view of a carapace, sample 19BAI 80 (P6M 3870). P. Knoxiella subcompressa, Wang & Ma, 2007, left lateral view of a carapace, sample 19BAI 68 (P6M 3871). Q–R. Knoxiella cf. subcompressa, Wang & Ma, 2007. Q. Adult, left lateral view of a carapace, sample 19BAI 68 (P6M 3871). R. A-1, left lateral view of a carapace, sample 19BAI 68 (P6M 3872). S–T. Knoxina sp. S. Left lateral view of a carapace, sample 19BAI 80 (P6M 3873). T. Left lateral view of a carapace, sample 19BAI 74 (P6M 3874). U. Knoxites cf. argulata Zaspelova, 1959, adult, left lateral view of a carapace, sample 19BAI 02 (P6M 3875). Scale bars = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.6493167" httpUri="https://zenodo.org/record/6493167/files/figure.png" pageId="22" pageNumber="23">Fig. 6S–T</figureCitation>
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="C37565586426FF8EFF1AF2E14ABAC2EA" box="[189,968,1189,1216]" pageId="22" pageNumber="23" type="reference_group">
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<paragraph id="8BD036D36426FF8EFF1AF2E14ABAC2EA" blockId="22.[189,968,1189,1216]" box="[189,968,1189,1216]" pageId="22" pageNumber="23">
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<taxonomicName id="4C6F4D506426FF8EFF1AF2E14B16C2EA" authority="Wang, 1983" authorityName="Wang" authorityYear="1983" box="[189,612,1189,1216]" class="Ostracoda" family="Knoxitidae" genus="Knoxiella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Palaeocopida" pageId="22" pageNumber="23" phylum="Arthropoda" rank="species" species="subreticulata">
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<emphasis id="B91BEAC16426FF8EFF1AF2E148A2C2EA" box="[189,464,1189,1215]" italics="true" pageId="22" pageNumber="23">Knoxiella subreticulata</emphasis>
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||
Wang, 1983
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||
</taxonomicName>
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–
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<bibRefCitation id="EFFE4B226426FF8EFD26F2E14A19C2EA" author="Song J. J. & Gong Y. M." box="[641,875,1189,1215]" pageId="22" pageNumber="23" pagination="117 - 127" refId="ref33247" refString="Song J. J. & Gong Y. M. 2019. Ostracods from the Devonian - Carboniferous transition in Dushan of Guizhou, South China. Palaeobiodivsersity and Palaeoenvironments 99: 117 - 127. https: // doi. org / 10.1007 / s 12549 - 018 - 0322 - 7" type="journal article" year="2019">Song & Gong 2019</bibRefCitation>
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||
: fig. 4o.
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="C37565586426FF8EFF1AF2A24BCEC3CC" pageId="22" pageNumber="23" type="materials_examined">
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<paragraph id="8BD036D36426FF8EFF1AF2A248D8C355" blockId="22.[189,426,1254,1280]" box="[189,426,1254,1280]" pageId="22" pageNumber="23">
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<emphasis id="B91BEAC16426FF8EFF1AF2A248D8C355" bold="true" box="[189,426,1254,1280]" pageId="22" pageNumber="23">Material examined</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BD036D36426FF8EFF1AF3514BCEC3CC" blockId="22.[189,1401,1301,1433]" pageId="22" pageNumber="23">
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<materialsCitation id="3B073C8E6426FF8EFF1AF3514848C307" ID-GBIF-Occurrence="3756367318" collectionCode="P" country="China" location="CHINA" pageId="22" pageNumber="23" specimenCode="P6M 3873" specimenCount="1">
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<collectingCountry id="F37876436426FF8EFF1AF351486AC37A" box="[189,280,1301,1327]" name="China" pageId="22" pageNumber="23">CHINA</collectingCountry>
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•
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<specimenCount id="9D69FD5A6426FF8EFE91F3514B58C365" box="[310,554,1301,1328]" pageId="22" pageNumber="23">1 complete carapace</specimenCount>
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(
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<figureCitation id="13542A566426FF8EFD9CF3514BE4C365" box="[571,662,1301,1328]" captionStart="Fig" captionStartId="22.[190,233,265,291]" captionTargetId="figure-12@21.[226,1362,265,2019]" captionTargetPageId="21" captionText="Fig. 6. SEM pictures of ostracods from Blue Snake section, Dushan County, South China, late Famennian–Tournaisian, late Devonian–early Carboniferous. All specimens are temporarily housed in the collections of Sorbonne Université, Paris, France (SU). A. Kloedenellitina sincera Tschigova, 1960, left lateral view of a carapace, sample 19BAI 69 (P6M 3856). B–C. Kloedenellitina spinosa Gurevitch, 1972. B. ♀, right lateral view of a carapace, sample 19BAI 60 (P6M 3857). C. ♂, right lateral view of a carapace, sample 19BAI 69 (P6M 3858). D. Kloedenellitina sygmaeformis Egorov, 1950, right lateral view of a carapace, sample 19BAI 80 (P6M 3859). E. Blessites feluyensis Tschigova, 1977, right lateral view of a carapace, sample 19BAI 39 (P6M 3860). F–I. Hypotetragona angulata (Posner, 1951). F. Adult, left lateral view of a carapace, sample 19BAI 44 (P6M 3861). G. A-1, left lateral view of a carapace, sample 19BAI 02 (P6M 3862). H. A-2, left lateral view of a carapace, sample 19BAI 02 (P6M 3863). I. A-3, left lateral view of a carapace, sample 19BAI 03 (P6M 3864). J–M. Hypotetragona sp. J. Adult, left lateral view of a carapace, sample 19BAI 39 (P6M 3865). K. A-1, left lateral view of a carapace, sample 19BAI 05 (P6M 3866). L. A-2, left lateral view of a carapace, sample 19BAI 60 (P6M 3867). M. A-3, left lateral view of a carapace, sample 19BAI 69 (P6M 3868). N. Knoxiella archedensis Tschigova, 1960, left lateral view of a carapace, sample 19BAI 03 (P6M 3869). O. Knoxiella complanata (Kummerow, 1939), left lateral view of a carapace, sample 19BAI 80 (P6M 3870). P. Knoxiella subcompressa, Wang & Ma, 2007, left lateral view of a carapace, sample 19BAI 68 (P6M 3871). Q–R. Knoxiella cf. subcompressa, Wang & Ma, 2007. Q. Adult, left lateral view of a carapace, sample 19BAI 68 (P6M 3871). R. A-1, left lateral view of a carapace, sample 19BAI 68 (P6M 3872). S–T. Knoxina sp. S. Left lateral view of a carapace, sample 19BAI 80 (P6M 3873). T. Left lateral view of a carapace, sample 19BAI 74 (P6M 3874). U. Knoxites cf. argulata Zaspelova, 1959, adult, left lateral view of a carapace, sample 19BAI 02 (P6M 3875). Scale bars = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.6493167" httpUri="https://zenodo.org/record/6493167/files/figure.png" pageId="22" pageNumber="23">Fig. 6S</figureCitation>
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);
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||
<geologicalTimeScale id="F94FB6786426FF8EFD08F3514AE5C37A" box="[687,919,1301,1327]" pageId="22" pageNumber="23">Blue Snake section</geologicalTimeScale>
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,
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<geologicalTimeScale id="F94FB6786426FF8EFC02F3514DFFC37A" box="[933,1165,1301,1327]" pageId="22" pageNumber="23">Gelaohe Formation</geologicalTimeScale>
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, sample 19BAI 74;
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<specimenCode id="DBC99EA86426FF8EFF18F37C4848C307" box="[191,314,1336,1362]" pageId="22" pageNumber="23">P6M 3873</specimenCode>
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</materialsCitation>
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•
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<materialsCitation id="3B073C8E6426FF8EFEF4F37C484AC323" ID-GBIF-Occurrence="3756367316" collectionCode="P" pageId="22" pageNumber="23" specimenCode="P6M 3874" specimenCount="1">
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<specimenCount id="9D69FD5A6426FF8EFEF4F37C4B30C306" box="[339,578,1336,1363]" pageId="22" pageNumber="23">1 complete carapace</specimenCount>
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(
|
||
<figureCitation id="13542A566426FF8EFDF6F37C4BDFC306" box="[593,685,1336,1363]" captionStart="Fig" captionStartId="22.[190,233,265,291]" captionTargetId="figure-12@21.[226,1362,265,2019]" captionTargetPageId="21" captionText="Fig. 6. SEM pictures of ostracods from Blue Snake section, Dushan County, South China, late Famennian–Tournaisian, late Devonian–early Carboniferous. All specimens are temporarily housed in the collections of Sorbonne Université, Paris, France (SU). A. Kloedenellitina sincera Tschigova, 1960, left lateral view of a carapace, sample 19BAI 69 (P6M 3856). B–C. Kloedenellitina spinosa Gurevitch, 1972. B. ♀, right lateral view of a carapace, sample 19BAI 60 (P6M 3857). C. ♂, right lateral view of a carapace, sample 19BAI 69 (P6M 3858). D. Kloedenellitina sygmaeformis Egorov, 1950, right lateral view of a carapace, sample 19BAI 80 (P6M 3859). E. Blessites feluyensis Tschigova, 1977, right lateral view of a carapace, sample 19BAI 39 (P6M 3860). F–I. Hypotetragona angulata (Posner, 1951). F. Adult, left lateral view of a carapace, sample 19BAI 44 (P6M 3861). G. A-1, left lateral view of a carapace, sample 19BAI 02 (P6M 3862). H. A-2, left lateral view of a carapace, sample 19BAI 02 (P6M 3863). I. A-3, left lateral view of a carapace, sample 19BAI 03 (P6M 3864). J–M. Hypotetragona sp. J. Adult, left lateral view of a carapace, sample 19BAI 39 (P6M 3865). K. A-1, left lateral view of a carapace, sample 19BAI 05 (P6M 3866). L. A-2, left lateral view of a carapace, sample 19BAI 60 (P6M 3867). M. A-3, left lateral view of a carapace, sample 19BAI 69 (P6M 3868). N. Knoxiella archedensis Tschigova, 1960, left lateral view of a carapace, sample 19BAI 03 (P6M 3869). O. Knoxiella complanata (Kummerow, 1939), left lateral view of a carapace, sample 19BAI 80 (P6M 3870). P. Knoxiella subcompressa, Wang & Ma, 2007, left lateral view of a carapace, sample 19BAI 68 (P6M 3871). Q–R. Knoxiella cf. subcompressa, Wang & Ma, 2007. Q. Adult, left lateral view of a carapace, sample 19BAI 68 (P6M 3871). R. A-1, left lateral view of a carapace, sample 19BAI 68 (P6M 3872). S–T. Knoxina sp. S. Left lateral view of a carapace, sample 19BAI 80 (P6M 3873). T. Left lateral view of a carapace, sample 19BAI 74 (P6M 3874). U. Knoxites cf. argulata Zaspelova, 1959, adult, left lateral view of a carapace, sample 19BAI 02 (P6M 3875). Scale bars = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.6493167" httpUri="https://zenodo.org/record/6493167/files/figure.png" pageId="22" pageNumber="23">Fig. 6T</figureCitation>
|
||
);
|
||
<geologicalTimeScale id="F94FB6786426FF8EFD65F37C4AD7C307" box="[706,933,1336,1362]" pageId="22" pageNumber="23">Blue Snake section</geologicalTimeScale>
|
||
,
|
||
<geologicalTimeScale id="F94FB6786426FF8EFC17F37C4DE4C307" box="[944,1174,1336,1362]" pageId="22" pageNumber="23">Gelaohe Formation</geologicalTimeScale>
|
||
, sample 19BAI 74;
|
||
<specimenCode id="DBC99EA86426FF8EFF1AF31F484AC323" box="[189,312,1371,1398]" pageId="22" pageNumber="23">P6M 3874</specimenCode>
|
||
</materialsCitation>
|
||
•
|
||
<materialsCitation id="3B073C8E6426FF8EFEF6F3184BCEC3CC" ID-GBIF-Occurrence="3756367340" pageId="22" pageNumber="23" specimenCount="7">
|
||
<specimenCount id="9D69FD5A6426FF8EFEF6F3184B22C323" box="[337,592,1371,1398]" pageId="22" pageNumber="23">7 complete carapaces</specimenCount>
|
||
;
|
||
<geologicalTimeScale id="F94FB6786426FF8EFDFCF31F4A4DC320" box="[603,831,1371,1397]" pageId="22" pageNumber="23">Blue Snake section</geologicalTimeScale>
|
||
,
|
||
<geologicalTimeScale id="F94FB6786426FF8EFCECF31F4D43C320" box="[843,1073,1371,1397]" pageId="22" pageNumber="23">Gelaohe Formation</geologicalTimeScale>
|
||
, samples 19BAI 74, 19BAI 80.
|
||
<geologicalTimeScale id="F94FB6786426FF8EFF40F33B4B77C3CC" box="[231,517,1407,1433]" pageId="22" pageNumber="23">All from the Famennian</geologicalTimeScale>
|
||
,
|
||
<geologicalTimeScale id="F94FB6786426FF8EFDB6F33B4BCAC3CC" box="[529,696,1407,1433]" pageId="22" pageNumber="23">late Devonian</geologicalTimeScale>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37565586426FF8EFF1AF3844A33C078" pageId="22" pageNumber="23" type="description">
|
||
<paragraph id="8BD036D36426FF8EFF1AF384483CC38F" blockId="22.[189,334,1472,1498]" box="[189,334,1472,1498]" pageId="22" pageNumber="23">
|
||
<heading id="D09881BF6426FF8EFF1AF384483CC38F" bold="true" box="[189,334,1472,1498]" fontSize="11" level="3" pageId="22" pageNumber="23" reason="3">
|
||
<emphasis id="B91BEAC16426FF8EFF1AF384483CC38F" bold="true" box="[189,334,1472,1498]" pageId="22" pageNumber="23">Dimensions</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BD036D36426FF8EFF1AF3AB4A20C05C" blockId="22.[189,850,1518,1581]" box="[189,850,1518,1545]" pageId="22" pageNumber="23">RV: L = 536–585 µm, H = 309–343 µm, H/L = 0.57–0.6.</paragraph>
|
||
<paragraph id="8BD036D36426FF8EFF1AF0564A33C078" blockId="22.[189,850,1518,1581]" box="[189,833,1554,1581]" pageId="22" pageNumber="23">LV: L = 484–558 µm, H = 263–311 µm, H/L = 0.5–0.6.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37565586426FF8FFF1AF0174B3BC7E5" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23" type="discussion">
|
||
<paragraph id="8BD036D36426FF8EFF1AF017485DC038" blockId="22.[189,303,1619,1645]" box="[189,303,1619,1645]" pageId="22" pageNumber="23">
|
||
<heading id="D09881BF6426FF8EFF1AF017485DC038" bold="true" box="[189,303,1619,1645]" fontSize="11" level="3" pageId="22" pageNumber="23" reason="3">
|
||
<emphasis id="B91BEAC16426FF8EFF1AF017485DC038" bold="true" box="[189,303,1619,1645]" pageId="22" pageNumber="23">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BD036D36426FF8FFF1AF0C64B3BC7E5" blockId="22.[187,1400,1666,2009]" lastBlockId="23.[189,1399,265,432]" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23">
|
||
The present species is rare in the studied material and is represented by poorly preserved specimens that do not allow for a specific attribution. It is attributed to the genus
|
||
<taxonomicName id="4C6F4D506426FF8EFC09F0E24D63C0EA" authorityName="Coryell & Rogatz" authorityYear="1932" box="[942,1041,1702,1727]" class="Ostracoda" family="Geisinidae" genus="Knoxina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Platycopina" pageId="22" pageNumber="23" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B91BEAC16426FF8EFC09F0E24D63C0EA" box="[942,1041,1702,1727]" italics="true" pageId="22" pageNumber="23">Knoxina</emphasis>
|
||
</taxonomicName>
|
||
because it has a sulcus opened dorsally just anterior to mid-L, a node in antero-dorsal part of the carapace and longitudinal ridges, which are diagnostic of the genus. It is morphologically close to
|
||
<taxonomicName id="4C6F4D506426FF8EFCCBF0A84C7BC153" authority="(Zaspelova, 1959)" baseAuthorityName="Zaspelova" baseAuthorityYear="1959" box="[876,1289,1771,1798]" class="Ostracoda" family="Geisinidae" genus="Knoxina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Platycopina" pageId="22" pageNumber="23" phylum="Arthropoda" rank="species" species="costata">
|
||
<emphasis id="B91BEAC16426FF8EFCCBF0A84D5EC150" box="[876,1068,1772,1797]" italics="true" pageId="22" pageNumber="23">Knoxina costata</emphasis>
|
||
(
|
||
<bibRefCitation id="EFFE4B226426FF8EFB9BF0AF4C73C153" author="Zaspelova V. S." box="[1084,1281,1771,1798]" pageId="22" pageNumber="23" pagination="5 - 131" refId="ref34410" refString="Zaspelova V. S. 1959. Ostracoda and their value for the stratigraphy of the Devonian of the north-western regions of the Russian Platform. Trudy Vsesoyuznyy Neftegazovyy Nauchno - Issledovatelskiy Institut 136: 5 - 131. [In Russian.]" type="journal article" year="1959">Zaspelova, 1959</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
from the Frasnian of the Russian Platform by its rectangular outline, presence and location of anterior, ventral and dorsal ridges and node located in front of sulcus. However, the specimens found here have a more rounded morphology, a strong overlap all around free margin and are smaller (based on the dimension of the figured
|
||
<typeStatus id="54D488716426FF8EFE98F13C48D4C1C7" box="[319,422,1912,1938]" pageId="22" pageNumber="23" type="holotype">holotype</typeStatus>
|
||
of
|
||
<taxonomicName id="4C6F4D506426FF8EFE6CF13D4BFBC1C7" baseAuthorityName="Zaspelova" baseAuthorityYear="1959" box="[459,649,1913,1938]" class="Ostracoda" family="Geisinidae" genus="Knoxina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Platycopina" pageId="22" pageNumber="23" phylum="Arthropoda" rank="species" species="costata">
|
||
<emphasis id="B91BEAC16426FF8EFE6CF13D4BFBC1C7" box="[459,649,1913,1938]" italics="true" pageId="22" pageNumber="23">Knoxina costata</emphasis>
|
||
</taxonomicName>
|
||
shown in
|
||
<bibRefCitation id="EFFE4B226426FF8EFD59F13C4AB4C1C6" author="Zaspelova V. S." box="[766,966,1912,1939]" pageId="22" pageNumber="23" pagination="5 - 131" refId="ref34410" refString="Zaspelova V. S. 1959. Ostracoda and their value for the stratigraphy of the Devonian of the north-western regions of the Russian Platform. Trudy Vsesoyuznyy Neftegazovyy Nauchno - Issledovatelskiy Institut 136: 5 - 131. [In Russian.]" type="journal article" year="1959">Zaspelova (1959</bibRefCitation>
|
||
: pl. 8 fig. 9): L = 700µm, H = 400 µm and H/L around 0.57). The presence of pit and ornamentation cannot be verified because of the poorly preservation of our material. The specimen attributed to
|
||
<taxonomicName id="4C6F4D506426FF8EFCFDF1FA4C71C18C" authority="Wang, 1983" authorityName="Wang" authorityYear="1983" box="[858,1283,1982,2009]" class="Ostracoda" family="Knoxitidae" genus="Knoxiella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Palaeocopida" pageId="22" pageNumber="23" phylum="Arthropoda" rank="species" species="subreticulata">
|
||
<emphasis id="B91BEAC16426FF8EFCFDF1FA4D1CC18D" box="[858,1134,1982,2008]" italics="true" pageId="22" pageNumber="23">Knoxiella subreticulata</emphasis>
|
||
Wang, 1983
|
||
</taxonomicName>
|
||
shown in
|
||
<bibRefCitation id="EFFE4B226427FF8FFF1AF74D48C4C776" author="Song J. J. & Gong Y. M." box="[189,438,265,291]" pageId="23" pageNumber="24" pagination="117 - 127" refId="ref33247" refString="Song J. J. & Gong Y. M. 2019. Ostracods from the Devonian - Carboniferous transition in Dushan of Guizhou, South China. Palaeobiodivsersity and Palaeoenvironments 99: 117 - 127. https: // doi. org / 10.1007 / s 12549 - 018 - 0322 - 7" type="journal article" year="2019">Song & Gong (2019</bibRefCitation>
|
||
: fig. 4o) does not belong to
|
||
<taxonomicName id="4C6F4D506427FF8FFCADF74D4A0EC776" authorityName="Egorov" authorityYear="1950" box="[778,892,265,291]" class="Ostracoda" family="Knoxitidae" genus="Knoxiella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Palaeocopida" pageId="23" pageNumber="24" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B91BEAC16427FF8FFCADF74D4A0EC776" box="[778,892,265,291]" italics="true" pageId="23" pageNumber="24">Knoxiella</emphasis>
|
||
</taxonomicName>
|
||
because it has ridges located dorsally and along ventral margin that point to the genus
|
||
<taxonomicName id="4C6F4D506427FF8FFD64F7694A54C713" authorityName="Coryell & Rogatz" authorityYear="1932" box="[707,806,301,326]" class="Ostracoda" family="Geisinidae" genus="Knoxina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Platycopina" pageId="23" pageNumber="24" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B91BEAC16427FF8FFD64F7694A54C713" box="[707,806,301,326]" italics="true" pageId="23" pageNumber="24">Knoxina</emphasis>
|
||
</taxonomicName>
|
||
. It is close to
|
||
<taxonomicName id="4C6F4D506427FF8FFC6DF7694D25C712" box="[970,1111,301,327]" class="Ostracoda" family="Geisinidae" genus="Knoxina" kingdom="Animalia" order="Platycopina" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B91BEAC16427FF8FFC6DF7694D5FC713" box="[970,1069,301,326]" italics="true" pageId="23" pageNumber="24">Knoxina</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
but the figured carapace is less stocky, has a slightly more concave VB and does not have a strong overlap as our material. The specimen shown in
|
||
<bibRefCitation id="EFFE4B226427FF8FFE0DF7374BD5C7D8" author="Song J. J. & Gong Y. M." box="[426,679,371,397]" pageId="23" pageNumber="24" pagination="117 - 127" refId="ref33247" refString="Song J. J. & Gong Y. M. 2019. Ostracods from the Devonian - Carboniferous transition in Dushan of Guizhou, South China. Palaeobiodivsersity and Palaeoenvironments 99: 117 - 127. https: // doi. org / 10.1007 / s 12549 - 018 - 0322 - 7" type="journal article" year="2019">Song & Gong (2019)</bibRefCitation>
|
||
is a steinkern which would explain these differences so that we still consider it as conspecific.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37565586427FF8FFF1AF7934878C411" pageId="23" pageNumber="24" type="description">
|
||
<paragraph id="8BD036D36427FF8FFF1AF793483DC7A4" blockId="23.[189,335,471,497]" box="[189,335,471,497]" pageId="23" pageNumber="24">
|
||
<heading id="D09881BF6427FF8FFF1AF793483DC7A4" bold="true" box="[189,335,471,497]" fontSize="11" level="3" pageId="23" pageNumber="24" reason="3">
|
||
<emphasis id="B91BEAC16427FF8FFF1AF793483DC7A4" bold="true" box="[189,335,471,497]" pageId="23" pageNumber="24">Occurrence</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BD036D36427FF8FFF1AF4424878C411" blockId="23.[188,1399,518,580]" pageId="23" pageNumber="24">Samples 19BAI 74, 19BAI 80, Gelaohe Formation, Blue Snake section, Famennian, late Devonian (this work).</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |