124 lines
16 KiB
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124 lines
16 KiB
XML
<document id="85127F0648A1D93CF491ED1E219D7F08" ID-DOI="10.5281/zenodo.5375016" ID-ISSN="1638-9395" ID-Zenodo-Dep="5375016" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630277386616" checkinUser="marcus" docAuthor="Modzalevskaya, Tatiana L." docDate="2003" docId="03A0162AE95BFFB5DB1CFA2F782E1895" docLanguage="en" docName="Geodiversitas.2003.25.1.73-107.pdf" docOrigin="Geodiversitas 25 (1)" docStyle="DocumentStyle:EA833BFD04EE0E3F39962C07E351CEA5.3:Geodiversitas.2000-2008.journal_article.type1" docStyleId="EA833BFD04EE0E3F39962C07E351CEA5" docStyleName="Geodiversitas.2000-2008.journal_article.type1" docStyleVersion="3" docTitle="Greenfieldia orbiculata Modzalevskaya 2003, n. sp." docType="treatment" docVersion="3" lastPageNumber="101" masterDocId="FF996E52E947FFA9DA1EFFC77B251E11" masterDocTitle="Silurian and Devonian brachiopods from Severnaya Zemlya (Russian Arctic)" masterLastPageNumber="107" masterPageNumber="73" pageNumber="101" updateTime="1699210675571" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:mods id="8DA9FEA4295979E22F8EEFDAD6AC61FB" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="A7AB8B8C5F842C254C2C7175B361E669">
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<mods:title id="870AC4D8A922C5BE8210DE3F9266FBED">Silurian and Devonian brachiopods from Severnaya Zemlya (Russian Arctic)</mods:title>
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</mods:titleInfo>
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<mods:name id="2F496AD3C6E36799887337EE9E8FCDB7" type="personal">
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<mods:role id="C09F0635495B691B86276D7F41C05D27">
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<mods:roleTerm id="6E10A5E0F3FA01995DE702C2097C39BC">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C378E77B7659A6DFB391D1128046B73D">Modzalevskaya, Tatiana L.</mods:namePart>
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<mods:affiliation id="87CEDBA803A96D9D40248B26F63E7D36">All-Russia Geological Research Institute (VSEGEI), Srednij pr. 74, St. Petersburg, 199106 (Russia) modz @ IB 2567. spb. edu.</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="1502FAC3BF4A972C2B9955EE56A4CD2D">text</mods:typeOfResource>
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<mods:titleInfo id="EABD0FEC911D00C022346061A13E86D1">
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<mods:title id="6798CD46190481A7AAC72CB520C20BF8">Geodiversitas</mods:title>
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</mods:titleInfo>
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<mods:part id="7280400DAA108EFC10F8D13186BC8737">
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<mods:date id="CD98E307B82C8E977757D65D521B88E9">2003</mods:date>
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<mods:detail id="FC5AFCF2DAFED58ED0E52AF9E38246DC" type="volume">
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<mods:number id="456FC88764B6AAEFA3D78F934CB36553">25</mods:number>
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</mods:detail>
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<mods:detail id="92FD2D90EB56D2C0F80010CECF2372CE" type="issue">
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<mods:number id="4A28AE4B2CB284DF1B4AF4A26CB97043">1</mods:number>
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<mods:extent id="CFC3A08CB4CFE16917C6F729A0C991A8" unit="page">
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<mods:start id="756086535543AAC6D042F3D632D23CDE">73</mods:start>
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<mods:end id="F7485DBACBCB4B80B96D2013178C2F80">107</mods:end>
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</mods:extent>
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</mods:part>
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<mods:classification id="89080C84ED3CF4810EEECCAD80489E18">journal article</mods:classification>
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<mods:identifier id="AB959FA64971EE5F35013B958BBE11AF" type="DOI">10.5281/zenodo.5375016</mods:identifier>
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<mods:identifier id="AD3BF39183F40ED5B07E77C586B4C2D6" type="ISSN">1638-9395</mods:identifier>
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<mods:identifier id="C0DC7E1F8C74A196C051456B4E303381" type="Zenodo-Dep">5375016</mods:identifier>
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</mods:mods>
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<treatment id="03A0162AE95BFFB5DB1CFA2F782E1895" LSID="urn:lsid:plazi:treatment:03A0162AE95BFFB5DB1CFA2F782E1895" httpUri="http://treatment.plazi.org/id/03A0162AE95BFFB5DB1CFA2F782E1895" lastPageNumber="101" pageId="28" pageNumber="101">
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<subSubSection id="C313F4B7E95BFFB5DB1CFA2F7ADA1831" pageId="28" pageNumber="101" type="nomenclature">
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<paragraph id="8BB6A73CE95BFFB5DB1CFA2F7ADA1831" blockId="28.[258,577,1511,1568]" pageId="28" pageNumber="101">
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<heading id="D0FE1050E95BFFB5DB1CFA2F7ADA1831" centered="true" fontSize="11" level="2" pageId="28" pageNumber="101" reason="2">
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<taxonomicName id="4C09DCBFE95BFFB5DB1CFA2F7ADA1813" authority="Modzalevskaya, 2003" authorityName="Modzalevskaya" authorityYear="2003" box="[258,511,1512,1538]" class="Rhynchonellata" family="Athyrididae" genus="Greenfieldia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spiriferida" pageId="28" pageNumber="101" phylum="Brachiopoda" rank="species" species="orbiculata" status="sp. nov.">
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<emphasis id="B97D7B2EE95BFFB5DB1CFA2F7ADA1813" bold="true" box="[258,511,1512,1538]" italics="true" pageId="28" pageNumber="101">Greenfieldia orbiculata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24EC655E95BFFB5D818FA2079641810" box="[518,577,1511,1537]" pageId="28" pageNumber="101" rank="species">n. sp.</taxonomicNameLabel>
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(
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<figureCitation id="1332BBB9E95BFFB5DB55F9C17AB81831" box="[331,413,1542,1568]" captionStart="FIG" captionStartId="19.[151,162,872,889]" captionTargetBox="[189,1216,171,830]" captionTargetId="figure-390@19.[211,1216,172,830]" captionTargetPageId="19" captionText="FIG. 22. — A-D, Hyattidina remota n. sp.; A, ventral view; B, dorsal view; C, anterior view of a complete shell (holotype N 58/12991); D, lateral view of a complete shell (N 59/12991), loc. 13, bed 48, Golomyannyj Formation; E-H, Greenfieldia orbiculata n. sp.; E, ventral view; F, dorsal view; G, lateral view; H, anterior view of a complete shell (holotype N 62/12991), loc. 2, bed 66, Samojlovich Formation; I, Meristina? norilica (Nikiforova in Nikiforova & Andreeva, 1961), ventral view of a complete shell (N 61/12991), loc. 13, bed 27, Srednij Formation; J-M, Dubaria tenera Nikiforova & T. Modzalevskaya, 1968; J, ventral view; K, dorsal view; L, lateral view; M, anterior view of a complete shell (N 57/12991), loc. 13, bed 89, Vodopad Formation. Scale bars: A-C, E-H, 5 mm; D, J-M, 3 mm; I, 6 mm." figureDoi="http://doi.org/10.5281/zenodo.5375058" httpUri="https://zenodo.org/record/5375058/files/figure.png" pageId="28" pageNumber="101">Figs 22</figureCitation>
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E-H; 31)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C313F4B7E95BFFB5DA89F9F079331890" pageId="28" pageNumber="101" type="materials_examined">
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<paragraph id="8BB6A73CE95BFFB5DA89F9F079331890" blockId="28.[151,684,1591,1667]" pageId="28" pageNumber="101">
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<materialsCitation id="3B61AD61E95BFFB5DA89F9F079331890" collectionCode="CNIGR, T" location="Museum" pageId="28" pageNumber="101" specimenCount="1" stateProvince="Saint Petersburg" typeStatus="holotype">
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<typeStatus id="54B2199EE95BFFB5DA89F9F07A2B185C" box="[151,270,1591,1614]" pageId="28" pageNumber="101" type="holotype">HOLOTYPE</typeStatus>
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. — N 62/12991,
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<collectionCode id="ED183FF9E95BFFB5DBFFF9FF791F1841" box="[481,570,1592,1616]" pageId="28" pageNumber="101">CNIGR</collectionCode>
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<location id="8ED6F1E7E95BFFB5D85DF9F07982185F" LSID="urn:lsid:plazi:treatment:03A0162AE95BFFB5DB1CFA2F782E1895:8ED6F1E7E95BFFB5D85DF9F07982185F" box="[579,679,1591,1614]" name="Museum" pageId="28" pageNumber="101" stateProvince="Saint Petersburg">Museum</location>
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,
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<collectingRegion id="49CD69DEE95BFFB5DA89F9967A0F1878" box="[151,298,1617,1641]" country="Russia" name="Saint Petersburg" pageId="28" pageNumber="101">St. Petersburg</collectingRegion>
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(
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<figureCitation id="1332BBB9E95BFFB5DB24F9967AAD1878" box="[314,392,1617,1641]" captionStart="FIG" captionStartId="19.[151,162,872,889]" captionTargetBox="[189,1216,171,830]" captionTargetId="figure-390@19.[211,1216,172,830]" captionTargetPageId="19" captionText="FIG. 22. — A-D, Hyattidina remota n. sp.; A, ventral view; B, dorsal view; C, anterior view of a complete shell (holotype N 58/12991); D, lateral view of a complete shell (N 59/12991), loc. 13, bed 48, Golomyannyj Formation; E-H, Greenfieldia orbiculata n. sp.; E, ventral view; F, dorsal view; G, lateral view; H, anterior view of a complete shell (holotype N 62/12991), loc. 2, bed 66, Samojlovich Formation; I, Meristina? norilica (Nikiforova in Nikiforova & Andreeva, 1961), ventral view of a complete shell (N 61/12991), loc. 13, bed 27, Srednij Formation; J-M, Dubaria tenera Nikiforova & T. Modzalevskaya, 1968; J, ventral view; K, dorsal view; L, lateral view; M, anterior view of a complete shell (N 57/12991), loc. 13, bed 89, Vodopad Formation. Scale bars: A-C, E-H, 5 mm; D, J-M, 3 mm; I, 6 mm." figureDoi="http://doi.org/10.5281/zenodo.5375058" httpUri="https://zenodo.org/record/5375058/files/figure.png" pageId="28" pageNumber="101">Fig. 22</figureCitation>
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E-H), conjoined valves; L = 11.0 mm, W = 11.0 mm,
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<collectionCode id="ED183FF9E95BFFB5DB89F9AD7A8D1890" box="[407,424,1642,1665]" name="Tavera, Department of Geology and Geophysics" pageId="28" pageNumber="101">T</collectionCode>
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= 9.0 mm.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C313F4B7E95BFFB5D8D4FF6E7FE11ED3" box="[714,1220,169,194]" pageId="28" pageNumber="101" type="etymology">
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<paragraph id="8BB6A73CE95BFFB5D8D4FF6E7FE11ED3" blockId="28.[714,1247,169,614]" box="[714,1220,169,194]" pageId="28" pageNumber="101">
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ETYMOLOGY. — From
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<emphasis id="B97D7B2EE95BFFB5D9B2FF6D7F361ED3" box="[940,1043,170,194]" italics="true" pageId="28" pageNumber="101">orbiculatus</emphasis>
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(Latin): rounded.
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</paragraph>
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</subSubSection>
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<subSubSection id="C313F4B7E95BFFB5D8D4FF157F791F3D" pageId="28" pageNumber="101" type="materials_examined">
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<paragraph id="8BB6A73CE95BFFB5D8D4FF1578A51F15" blockId="28.[714,1247,169,614]" pageId="28" pageNumber="101">
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<collectionCode id="ED183FF9E95BFFB5D8D4FF1578781EF9" box="[714,861,210,233]" pageId="28" pageNumber="101">TYPE LOCALITY</collectionCode>
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. — Loc. 2, Matusevich River, October Revolution Island.
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</paragraph>
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<paragraph id="8BB6A73CE95BFFB5D8D4FED47F791F3D" blockId="28.[714,1247,169,614]" box="[714,1116,275,300]" pageId="28" pageNumber="101">FORMATION. — Samojlovich Formation.</paragraph>
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</subSubSection>
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<subSubSection id="C313F4B7E95BFFB5D8D4FEFA7FA01F44" box="[714,1157,316,341]" pageId="28" pageNumber="101" type="description">
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<paragraph id="8BB6A73CE95BFFB5D8D4FEFA7FA01F44" blockId="28.[714,1247,169,614]" box="[714,1157,316,341]" pageId="28" pageNumber="101">AGE. — Wenlock, Homerian-Sheinwoodian.</paragraph>
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</subSubSection>
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<subSubSection id="C313F4B7E95BFFB5D8D4FEA378FF1FD8" pageId="28" pageNumber="101" type="materials_examined">
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<paragraph id="8BB6A73CE95BFFB5D8D4FEA378FF1FD8" blockId="28.[714,1247,169,614]" pageId="28" pageNumber="101">
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MATERIAL EXAMINED. — 44 well preserved conjoined valves from loc. 2, beds 61 and 66, Matusevich River, October Revolution Island (
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<bibRefCitation id="EF98DACDE95BFFB5D9C2FE5F7FB91FA1" author="MANNIK P. & MENNER V. V. & MATUKHIN R. G. & KURSS V." box="[988,1180,407,432]" pageId="28" pageNumber="101" pagination="99 - 122" refId="ref17313" refString="MANNIK P., MENNER V. V., MATUKHIN R. G. & KURSS V. 2002. - Silurian and Devonian strata on the Severnaya Zemlya and Sedov archipelagos (Russia). Geodiversitas 24 (1): 99 - 122." type="journal article" year="2002">
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Männik
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<emphasis id="B97D7B2EE95BFFB5DE2CFE507F7C1FA1" box="[1074,1113,407,432]" italics="true" pageId="28" pageNumber="101">et al</emphasis>
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. 2002
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</bibRefCitation>
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: figs 2, 5); Samojlovich Formation.
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</paragraph>
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</subSubSection>
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<subSubSection id="C313F4B7E95BFFB5D8D4FE1E78591C1A" pageId="28" pageNumber="101" type="description">
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<paragraph id="8BB6A73CE95BFFB5D8D4FE1E78591C1A" blockId="28.[714,1247,169,614]" pageId="28" pageNumber="101">MEASUREMENTS (IN MM). — L = 6.8-11.8, W = 6.8- 11.0, T = 4.6-9.0.</paragraph>
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</subSubSection>
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<subSubSection id="C313F4B7E95BFFB5D8D4FDDC7F611C77" pageId="28" pageNumber="101" type="diagnosis">
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<paragraph id="8BB6A73CE95BFFB5D8D4FDDC7F611C77" blockId="28.[714,1247,169,614]" pageId="28" pageNumber="101">DIAGNOSIS. — Shells small with rounded outline and strongly biconvex in lateral profile; lacking dorsal fold, anterior margin almost rectimarginate.</paragraph>
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</subSubSection>
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<subSubSection id="C313F4B7E95BFFB5D8D4FD4D782E1895" pageId="28" pageNumber="101" type="description">
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<paragraph id="8BB6A73CE95BFFB5D8D4FD4D787E1CB3" blockId="28.[714,1248,650,1125]" box="[714,859,650,676]" pageId="28" pageNumber="101">DESCRIPTION</paragraph>
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<paragraph id="8BB6A73CE95BFFB5D8D4FD6C78E11A74" blockId="28.[714,1248,650,1125]" pageId="28" pageNumber="101">
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Shells strongly biconvex with rounded outline. Ventral beak high and incurved, sinus weakly developed. Dorsal fold absent or restricted to narrow furrow; anterior margin almost rectimarginate or very slightly uniplicate. Interior with high, long dental plates, which are parallel and straight. Teeth deeply inserted into dental sockets (
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<figureCitation id="1332BBB9E95BFFB5D8CCFC4C78071DB4" box="[722,802,907,933]" captionStart="FIG" captionStartId="29.[151,162,1287,1304]" captionTargetBox="[204,1184,160,1261]" captionTargetId="figure-67@29.[195,1178,151,1265]" captionTargetPageId="29" captionText="FIG. 31. — Selected transverse serial sections, illustrating the development of internal structures in Greenfieldia orbiculata n. sp. (N 63/12991). Measurements: length 10.9 mm, width 9.1 mm, thickness 9.2 mm; loc. 2, bed 66, Samojlovich Formation. Numerical designations are the same as on Fig. 11. Scale bar: 2.7 mm." figureDoi="http://doi.org/10.5281/zenodo.5375077" httpUri="https://zenodo.org/record/5375077/files/figure.png" pageId="28" pageNumber="101">Fig. 31</figureCitation>
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). Dorsal interior with perforated cardinal plate. High, vertical crura arise from outer plates and extend to the middle of the shell, becoming convex medially and merging into primary lamellae. The coils are directed laterally and comprise nine whorls. Jugal saddle directed anteriorly to the middle of the shell.
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</paragraph>
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<paragraph id="8BB6A73CE95BFFB5D8D4FB4D78671AB3" blockId="28.[714,1247,1162,1317]" box="[714,834,1162,1188]" pageId="28" pageNumber="101">VARIATION</paragraph>
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<paragraph id="8BB6A73CE95BFFB5D8D4FB6D781B1B34" blockId="28.[714,1247,1162,1317]" pageId="28" pageNumber="101">Young specimens have a flattened anterior margin. Outline varies from rounded to oval, ventral sinus and dorsal furrow are absent or weakly developed.</paragraph>
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<paragraph id="8BB6A73CE95BFFB5D8D4FA8C787F1B73" blockId="28.[714,1247,1355,1668]" box="[714,858,1355,1381]" pageId="28" pageNumber="101">COMPARISON</paragraph>
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<paragraph id="8BB6A73CE95BFFB5D8D4FAAD782E1895" blockId="28.[714,1247,1355,1668]" pageId="28" pageNumber="101">
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In development of a ventral sinus and lack of a dorsal fold the specimens from Severnaya Zemlya are most similar to
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<taxonomicName id="4C09DCBFE95BFFB5DE13FA6C7F3E1BF4" authority="Modzalevskaya, 1980" authorityName="Modzalevskaya" authorityYear="1980" class="Rhynchonellata" family="Athyrididae" genus="Greenfieldia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Spiriferida" pageId="28" pageNumber="101" phylum="Brachiopoda" rank="subSpecies" species="uberis" subSpecies="tanta">
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<emphasis id="B97D7B2EE95BFFB5DE13FA6C78221BF2" italics="true" pageId="28" pageNumber="101">Greenfieldia uberis tanta</emphasis>
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<bibRefCitation id="EF98DACDE95BFFB5D90DFA0C7F3E1BF4" author="MODZALEVSKAYA T. L." box="[787,1051,1483,1509]" pageId="28" pageNumber="101" pagination="82 - 106" refId="ref17569" refString="MODZALEVSKAYA T. L. 1980. - [Silurian and Lower Devonian brachiopods of Dolgii Island and its stratigraphical significance], in SAPEL' NIKOV V. P. (ed.), Silur i nizhnij devon ostrova Dolgij (Pechorskoe more). Sverdlovsk. Trudy instituta geologii i geokhimii UNC AN SSSR 157: 82 - 106 (in Russian)." type="journal article" year="1980">Modzalevskaya, 1980</bibRefCitation>
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</taxonomicName>
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described from the Dolgij Formation on Dolgij Island (
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<bibRefCitation id="EF98DACDE95BFFB5D8CFF9CC78CD1834" author="MODZALEVSKAYA T. L." box="[721,1000,1547,1573]" pageId="28" pageNumber="101" pagination="82 - 106" refId="ref17569" refString="MODZALEVSKAYA T. L. 1980. - [Silurian and Lower Devonian brachiopods of Dolgii Island and its stratigraphical significance], in SAPEL' NIKOV V. P. (ed.), Silur i nizhnij devon ostrova Dolgij (Pechorskoe more). Sverdlovsk. Trudy instituta geologii i geokhimii UNC AN SSSR 157: 82 - 106 (in Russian)." type="journal article" year="1980">Modzalevskaya 1980: 92</bibRefCitation>
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, pl. II, figs 4, 5). The main differences are the smaller size and more rounded outline of the Severnaya Zemlya specimens.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |