219 lines
27 KiB
XML
219 lines
27 KiB
XML
<document id="619796C2221B66E505E6C9865FFB5B68" ID-DOI="10.2478/if-2019-0003" ID-ISSN="2533-4069" ID-Zenodo-Dep="4586641" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1614972125604" checkinUser="felipe" docAuthor="Štorch, Petr & Manda, Štěpán" docDate="2019" docId="039187E80229B5476431FC525AB5DE69" docLanguage="en" docName="FossilImprint.75.1.44-58.pdf" docOrigin="Fossil Imprint 75 (1)" docSource="http://dx.doi.org/10.2478/if-2019-0003" docStyle="DocumentStyle:0EC54BF35E227CA4627F894F6BA30634.4:FossilImprint.2016-.journal_article" docStyleId="0EC54BF35E227CA4627F894F6BA30634" docStyleName="FossilImprint.2016-.journal_article" docStyleVersion="4" docTitle="Gothograptus kozlowskii Štorch & Manda 2019" docType="treatment" docVersion="3" lastPageNumber="48" masterDocId="FFA8FF90022AB543676DFFD05852DB63" masterDocTitle="Little Known Homerian (Lower Silurian) Graptolites From Kosov Quarry Near Beroun, The Czech Republic" masterLastPageNumber="58" masterPageNumber="44" pageNumber="47" updateTime="1698881558317" updateUser="plazi" zenodo-license-document="CC-BY-NC-ND-3.0">
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<mods:title id="A7B33AA14A9C18485D155DD65E0C374D">Little Known Homerian (Lower Silurian) Graptolites From Kosov Quarry Near Beroun, The Czech Republic</mods:title>
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<mods:name id="FB8A142F13530ACFFF4E79034B757D33" type="personal">
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<mods:namePart id="A7F8F5288ABC956BEF4948BD7F4DF9AB">Štorch, Petr</mods:namePart>
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<mods:affiliation id="71AE617A3CB82C9846EB85D9DBEE4D01">Institute of Geology of the Czech Academy of Sciences, v. v. i., Rozvojová 269, 165 00 Praha 6, the Czech Republic; e-mail: storch @ gli. cas. cz.</mods:affiliation>
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<mods:namePart id="DB92292FB93920BCC12E0FEB1478E25C">Manda, Štěpán</mods:namePart>
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<mods:affiliation id="D2427785A6348E9B8ACFC3B1D2D9CF89">Czech Geological Survey, Klárov 3, 118 21 Praha 1, the Czech Republic; e-mail: stepan. manda @ geology. cz.</mods:affiliation>
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<mods:typeOfResource id="33E9622CE426E3BB230C5D18ED36308D">text</mods:typeOfResource>
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<mods:title id="43E80490FBA098FD869A076DEEDB29D4">Fossil Imprint</mods:title>
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<mods:date id="A096FBCD58A1A034589F09E07CD5CD6E">2019</mods:date>
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<mods:number id="DDF6B043920250EBC1DD9B3D35D26167">2019-08-29</mods:number>
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<treatment id="039187E80229B5476431FC525AB5DE69" LSID="urn:lsid:plazi:treatment:039187E80229B5476431FC525AB5DE69" httpUri="http://treatment.plazi.org/id/039187E80229B5476431FC525AB5DE69" lastPageId="4" lastPageNumber="48" pageId="3" pageNumber="47">
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<subSubSection id="C32265750229B5406431FC525DEAD8F9" box="[860,1464,898,922]" pageId="3" pageNumber="47" type="nomenclature">
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<paragraph id="8B8736FE0229B5406431FC525DEAD8F9" blockId="3.[860,1464,898,922]" box="[860,1464,898,922]" pageId="3" pageNumber="47">
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<heading id="D0CF81920229B5406431FC525DEAD8F9" box="[860,1464,898,922]" centered="true" fontSize="8" level="2" pageId="3" pageNumber="47" reason="2">
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<emphasis id="B94CEAEC0229B5406431FC525DEAD8F9" bold="true" box="[860,1464,898,922]" pageId="3" pageNumber="47">
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<taxonomicName id="4C384D7D0229B5406431FC525C3ED8F9" authorityName="Štorch & Manda" authorityYear="2019" box="[860,1132,898,922]" class="Graptolithina" family="Retiolitidae" genus="Gothograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="3" pageNumber="47" phylum="Hemichordata" rank="species" species="kozlowskii">
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<emphasis id="B94CEAEC0229B5406431FC525C3ED8F9" bold="true" box="[860,1132,898,922]" italics="true" pageId="3" pageNumber="47">Gothograptus kozlowskii</emphasis>
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</taxonomicName>
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KOZŁOWSKA- DAWIDZIUK, 1990
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C32265750229B5476372FC725AB5DE69" lastPageId="4" lastPageNumber="48" pageId="3" pageNumber="47" type="description">
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<paragraph id="8B8736FE0229B5406372FC725CA7D8D9" blockId="3.[1055,1269,930,954]" box="[1055,1269,930,954]" pageId="3" pageNumber="47">
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<figureCitation id="13032A7B0229B5406372FC725CC2D8D9" box="[1055,1168,930,954]" captionStart="Text-fig" captionStartId="3.[129,210,1902,1923]" captionTargetBox="[129,729,1086,1881]" captionTargetId="graphics-692@3.[357,472,1089,1674]" captionTargetPageId="3" captionText="Text-fig. 3. Retiolitid graptolites from the upper lundgreni Biozone of the Kosov section. a, b – Gothograptus kozlowskii KOZŁOWSKA-DAWIDZIUK, 1990: a – PŠ 3870, finite rhabdosome with curved apertural spines from sample K2/13; b – PŠ 3878, sample K2/11. c – Semigothograptus meganassa (RICKARDS et PALMER, 2002): PŠ 3863, non-finite rhabdosome with free nema, sample K2/6. All specimens ×10, scale bar 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4586647" httpUri="https://zenodo.org/record/4586647/files/figure.png" pageId="3" pageNumber="47">Text-figs 3</figureCitation>
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a–b, 4d–f
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</paragraph>
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<paragraph id="8B8736FE0229B5406426FC015CFEDF42" blockId="3.[843,1482,977,1235]" pageId="3" pageNumber="47">
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1990
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||
<taxonomicName id="4C384D7D0229B54064FBFC015D07D885" authority="Štorch & Manda, 2019" authorityName="Štorch & Manda" authorityYear="2019" box="[918,1365,977,998]" class="Graptolithina" family="Retiolitidae" genus="Gothograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="3" pageNumber="47" phylum="Hemichordata" rank="species" species="kozlowskii" status="sp. nov." subGenus="Gothograptus">
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||
<emphasis id="B94CEAEC0229B54064FBFC015C49D885" box="[918,1051,977,998]" italics="true" pageId="3" pageNumber="47">Gothograptus</emphasis>
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(
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<emphasis id="B94CEAEC0229B5406329FC015C9BD885" box="[1092,1225,977,998]" italics="true" pageId="3" pageNumber="47">Gothograptus</emphasis>
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)
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<emphasis id="B94CEAEC0229B540639CFC015D07D885" box="[1265,1365,977,998]" italics="true" pageId="3" pageNumber="47">kozlowskii</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A27F57970229B5406218FC015D97D885" box="[1397,1477,977,998]" pageId="3" pageNumber="47" rank="species">sp. n.</taxonomicNameLabel>
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; Kozłowska-Dawidziuk, pp. 197–200, text-figs 3a–f, 4a–e, pl. 23, figs 1–4, pl. 24, fig. 3.
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</paragraph>
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<paragraph id="8B8736FE0229B5406426FBF95C47DF3E" blockId="3.[843,1482,977,1235]" pageId="3" pageNumber="47">
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2010
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<taxonomicName id="4C384D7D0229B54064FBFBF95CDBDF5D" authorityName="Štorch & Manda" authorityYear="2019" box="[918,1161,1065,1086]" class="Graptolithina" family="Retiolitidae" genus="Gothograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="3" pageNumber="47" phylum="Hemichordata" rank="species" species="kozlowskii">
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||
<emphasis id="B94CEAEC0229B54064FBFBF95CDBDF5D" box="[918,1161,1065,1086]" italics="true" pageId="3" pageNumber="47">Gothograptus kozlowskii</emphasis>
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</taxonomicName>
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KOZŁOWSKA- DAWIDZIUK; Loydell et al., fig. 4h.
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</paragraph>
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<paragraph id="8B8736FE0229B5406426FBB45C05DFF4" blockId="3.[843,1482,977,1235]" pageId="3" pageNumber="47">
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2015
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<taxonomicName id="4C384D7D0229B54064FBFBB45CE1DF1A" authorityName="Štorch & Manda" authorityYear="2019" box="[918,1203,1124,1145]" class="Graptolithina" family="Retiolitidae" genus="Gothograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="3" pageNumber="47" phylum="Hemichordata" rank="species" species="kozlowskii">
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||
<emphasis id="B94CEAEC0229B54064FBFBB45CE1DF1A" box="[918,1203,1124,1145]" italics="true" pageId="3" pageNumber="47">Gothograptus kozlowskii</emphasis>
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</taxonomicName>
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KOZŁOWSKA- DAWIDZIUK; Kozłowska, fig. 1A.
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</paragraph>
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<paragraph id="8B8736FE0229B5406426FB4F5C1BDFB0" blockId="3.[843,1482,977,1235]" pageId="3" pageNumber="47">
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2019
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||
<taxonomicName id="4C384D7D0229B54064FBFB4F5CD9DFD7" authorityName="Štorch & Manda" authorityYear="2019" box="[918,1163,1183,1204]" class="Graptolithina" family="Retiolitidae" genus="Gothograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="3" pageNumber="47" phylum="Hemichordata" rank="species" species="kozlowskii">
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||
<emphasis id="B94CEAEC0229B54064FBFB4F5CD9DFD7" box="[918,1163,1183,1204]" italics="true" pageId="3" pageNumber="47">Gothograptus kozlowskii</emphasis>
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</taxonomicName>
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||
KOZŁOWSKA- DAWIDZIUK; Manda et al., figs
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, 10b.
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</paragraph>
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<paragraph id="8B8736FE0229B540641CFB3B5D76DE20" blockId="3.[843,1482,1258,1347]" pageId="3" pageNumber="47">
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H o l o t y p e. Specimen no ZPAL G.XIII/43 from a Baltic erratic boulder from Jarosławiec,
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<collectingCountry id="F32F766E0229B540626FFADA5D1DDE41" box="[1282,1359,1290,1314]" name="Poland" pageId="3" pageNumber="47">Poland</collectingCountry>
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, figured by
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<bibRefCitation id="EFA94B0F0229B5406426FAFA5CDBDE20" author="Kozlowska-Dawidziuk, A." box="[843,1161,1322,1347]" pageId="3" pageNumber="47" pagination="191 - 209" refId="ref10293" refString="Kozlowska-Dawidziuk, A. (1990): The genus Gothograptus (Graptolithina) from the Wenlock of Poland. - Acta Palaeontologica Polonica, 35: 191 - 209." type="journal article" year="1990">Kozłowska-Dawidziuk (1990</bibRefCitation>
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||
: pl. 24, fig. 3).
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||
</paragraph>
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<paragraph id="8B8736FE0229B540641CFA8A5C5DDEB1" blockId="3.[843,1482,1370,1490]" pageId="3" pageNumber="47">
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M a t e r i a l. More than one hundred flattened, mostly complete rhabdosomes from the upper
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<emphasis id="B94CEAEC0229B5406392FAAA5D34DEF1" box="[1279,1382,1402,1426]" italics="true" pageId="3" pageNumber="47">lundgreni</emphasis>
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Biozone of the Kosov 2 section (samples K2/23–K2/11; see
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<bibRefCitation id="EFA94B0F0229B54062EDFA4A5BECDEB1" author="Manda, S. & Storch, P. & Fryda, J. & Slavik, L. & Tasaryova, Z." pageId="3" pageNumber="47" pagination="14 - 34" refId="ref10736" refString="Manda, S., Storch, P., Fryda, J., Slavik, L., Tasaryova, Z. (2019): The mid-Homerian (Silurian) biotic crisis in offshore settings of the Prague Synform, Czech Republic: integration of the graptolite fossil record with conodonts, shelly fauna and carbon isotope data. - Palaeogeogra- phy, Palaeoclimatology, Palaeoecology, 528: 14 - 34. https: // doi. org / 10.1016 / j. palaeo. 2019.04.026" type="journal article" year="2019">Manda et al. 2019</bibRefCitation>
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: fig. 2).
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</paragraph>
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<paragraph id="8B8736FE0229B540641CFA3A5DC3DD61" blockId="3.[881,1425,1514,1538]" box="[881,1425,1514,1538]" pageId="3" pageNumber="47">
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D i a g n o s i s. See
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<bibRefCitation id="EFA94B0F0229B540632BFA3A5DDFDD61" author="Kozlowska-Dawidziuk, A." box="[1094,1421,1514,1538]" pageId="3" pageNumber="47" pagination="191 - 209" refId="ref10293" refString="Kozlowska-Dawidziuk, A. (1990): The genus Gothograptus (Graptolithina) from the Wenlock of Poland. - Acta Palaeontologica Polonica, 35: 191 - 209." type="journal article" year="1990">Kozłowska-Dawidziuk (1990)</bibRefCitation>
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.
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</paragraph>
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<paragraph id="8B8736FE0229B547641CF9C95A04DA32" blockId="3.[843,1482,1561,2100]" lastBlockId="4.[106,745,151,337]" lastPageId="4" lastPageNumber="48" pageId="3" pageNumber="47">
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D e s c r i p t i o n. Rhabdosome comprises 9–12 pairs of thecae in mature, up to
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<quantity id="4CC09B1B0229B5406314F9E95C8EDD32" box="[1145,1244,1593,1617]" metricMagnitude="-2" metricUnit="m" metricValue="1.26" pageId="3" pageNumber="47" unit="mm" value="12.6">12.6 mm</quantity>
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||
long specimens with finite development. Many specimens, however, do not attain this length and full maturity. Rounded proximal end is
|
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<quantity id="4CC09B1B0229B540640EF94A5BAFDDD2" box="[867,1021,1690,1714]" metricMagnitude="-4" metricUnit="m" metricValue="9.2" metricValueMax="9.9" metricValueMin="8.5" pageId="3" pageNumber="47" unit="mm" value="0.9199999999999999" valueMax="0.99" valueMin="0.85">0.85–0.99 mm</quantity>
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wide (M =
|
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<quantity id="4CC09B1B0229B5406316F94A5C8EDDD2" box="[1147,1244,1690,1714]" metricMagnitude="-4" metricUnit="m" metricValue="9.2" pageId="3" pageNumber="47" unit="mm" value="0.92">0.92 mm</quantity>
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||
, n = 11) at the level of the first thecal apertures. The rhabdosome is parallel-sided until about the level of the fifth thecal pair, with a mean width of
|
||
<quantity id="4CC09B1B0229B54064C1F92A5C59DC71" box="[940,1035,1786,1810]" metricMagnitude="-4" metricUnit="m" metricValue="9.1" pageId="3" pageNumber="47" unit="mm" value="0.91">0.91 mm</quantity>
|
||
excluding spines (n = 11), then gradually narrows in the distal part, which is terminated by a welldeveloped
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<quantity id="4CC09B1B0229B54064ADF8EA5C4DDC31" box="[960,1055,1850,1874]" metricMagnitude="-4" metricUnit="m" metricValue="1.5" pageId="3" pageNumber="47" unit="mm" value="0.15">0.15 mm</quantity>
|
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wide and up to
|
||
<quantity id="4CC09B1B0229B54063BDF8EB5D70DC31" box="[1232,1314,1851,1875]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="3" pageNumber="47" unit="mm" value="1.6">1.6 mm</quantity>
|
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long appendix. 2TRD increases from
|
||
<quantity id="4CC09B1B0229B540632FF88B5CB2DC11" box="[1090,1248,1883,1907]" metricMagnitude="-3" metricUnit="m" metricValue="1.565" metricValueMax="1.68" metricValueMin="1.45" pageId="3" pageNumber="47" unit="mm" value="1.565" valueMax="1.68" valueMin="1.45">1.45–1.68 mm</quantity>
|
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(M =
|
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<quantity id="4CC09B1B0229B5406242F88B5DC6DC11" box="[1327,1428,1883,1907]" metricMagnitude="-3" metricUnit="m" metricValue="1.55" pageId="3" pageNumber="47" unit="mm" value="1.55">1.55 mm</quantity>
|
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, n = 11) at th2 to
|
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<quantity id="4CC09B1B0229B540648FF8AB5C34DCF1" box="[994,1126,1915,1939]" metricMagnitude="-3" metricUnit="m" metricValue="1.7999999999999998" metricValueMax="1.9" metricValueMin="1.7" pageId="3" pageNumber="47" unit="mm" value="1.7999999999999998" valueMax="1.9" valueMin="1.7">1.7–1.9 mm</quantity>
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(M =
|
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<quantity id="4CC09B1B0229B54063DBF8AB5D49DCF1" box="[1206,1307,1915,1939]" metricMagnitude="-3" metricUnit="m" metricValue="1.77" pageId="3" pageNumber="47" unit="mm" value="1.77">1.77 mm</quantity>
|
||
, n = 10) in the middle part of the rhabdosome, and decreases to
|
||
<quantity id="4CC09B1B0229B5406219F84B5D9BDCD0" box="[1396,1481,1947,1971]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="3" pageNumber="47" unit="mm" value="1.3">1.3 mm</quantity>
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in the somewhat dwarfed distal-most thecae. Reticulum is dense and prominent in mature specimens. Clathria are regular and easy to recognize in juvenile rhabdosomes, but some clathrial structures become less distinctive in mature and heavily reticulated specimens. Nema incorporated in the lateral wall continues through the whole rhabdosome, up through the appendix. Thecal apertures bear
|
||
<quantity id="4CC09B1B022EB54765E6FF0858C1DA73" metricMagnitude="-4" metricUnit="m" metricValue="2.55" metricValueMax="3.0" metricValueMin="2.1" pageId="4" pageNumber="48" unit="mm" value="0.255" valueMax="0.3" valueMin="0.21">0.21–0.3 mm</quantity>
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||
long, ventrally or ventro-proximally projected clawlike lateral spines with a triangular base. The spines are thin, without a massive base in juvenile specimens.
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||
</paragraph>
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||
<emphasis id="B94CEAEC0229B54067ECF8BE5918DC9B" bold="true" pageId="3" pageNumber="47">
|
||
Text-fig. 3. Retiolitid graptolites from the upper
|
||
<emphasis id="B94CEAEC0229B54065F7F8BE5AA9DCE0" bold="true" box="[666,763,1902,1923]" italics="true" pageId="3" pageNumber="47">lundgreni</emphasis>
|
||
Biozone of the Kosov section. a, b –
|
||
<taxonomicName id="4C384D7D0229B5406569F85B5AAEDCC3" authorityName="Štorch & Manda" authorityYear="2019" box="[516,764,1931,1952]" class="Graptolithina" family="Retiolitidae" genus="Gothograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="3" pageNumber="47" phylum="Hemichordata" rank="species" species="kozlowskii">
|
||
<emphasis id="B94CEAEC0229B5406569F85B5AAEDCC3" bold="true" box="[516,764,1931,1952]" italics="true" pageId="3" pageNumber="47">Gothograptus kozlowskii</emphasis>
|
||
</taxonomicName>
|
||
<subScript id="17BC34BB0229B54067ECF87858ACDCDE" attach="left" box="[129,254,1960,1981]" fontSize="6" pageId="3" pageNumber="47">KOZŁOWSKA-</subScript>
|
||
DAWIDZIUK, 1990: a – PŠ 3870, finite rhabdosome with curved apertural spines from sample K2/13; b – PŠ 3878, sample K2/11. c –
|
||
</emphasis>
|
||
<taxonomicName id="4C384D7D0229B5406635F8335967D376" authority="(RICKARDS et PALMER, 2002)" baseAuthorityName="RICKARDS et PALMER" baseAuthorityYear="2002" class="Graptolithina" family="Retiolitidae" genus="Semigothograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="3" pageNumber="47" phylum="Hemichordata" rank="species" species="meganassa">
|
||
<emphasis id="B94CEAEC0229B5406635F83358B8D377" bold="true" pageId="3" pageNumber="47">
|
||
<emphasis id="B94CEAEC0229B5406635F8335AD5DC9B" bold="true" box="[344,647,2019,2040]" italics="true" pageId="3" pageNumber="47">Semigothograptus meganassa</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA94B0F0229B54065F0F8335AAEDC94" author="Rickards, R. B. & Palmer, D. C." box="[669,764,2019,2040]" pageId="3" pageNumber="47" pagination="225 - 232" refId="ref11216" refString="Rickards, R. B., Palmer, D. C. (2002): Gothograptus? meganassa sp. nov., an unusually large retiolitid graptoloid from the late Wenlock ludensis Biozone of Long Moun- tain, Shropshire, UK. - Special Papers in Palaeontology, 67: 225 - 232." type="journal article" year="2002">RICKARDS</bibRefCitation>
|
||
et PALMER
|
||
</emphasis>
|
||
, 2002)
|
||
</taxonomicName>
|
||
: PŠ 3863, non-finite rhabdosome with free nema, sample K2/6. All specimens × 10, scale bar 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8736FE022EB54767FDFEB95AB5DE69" blockId="4.[106,745,361,1290]" pageId="4" pageNumber="48">
|
||
R e m a r k s. The present material matches most parameters and characters documented in the original description of the species (
|
||
<bibRefCitation id="EFA94B0F022EB54766F2FE795A8FDAA2" author="Kozlowska-Dawidziuk, A." box="[415,733,425,449]" pageId="4" pageNumber="48" pagination="191 - 209" refId="ref10293" refString="Kozlowska-Dawidziuk, A. (1990): The genus Gothograptus (Graptolithina) from the Wenlock of Poland. - Acta Palaeontologica Polonica, 35: 191 - 209." type="journal article" year="1990">Kozłowska-Dawidziuk 1990</bibRefCitation>
|
||
), which was based upon chemically isolated specimens from an erratic boulder. Flattened finite rhabdosomes from the Kosov 2 section attain significantly greater maximum length (
|
||
<quantity id="4CC09B1B022EB54767D0FDFA594CD921" box="[189,286,554,578]" metricMagnitude="-2" metricUnit="m" metricValue="1.26" pageId="4" pageNumber="48" unit="mm" value="12.6">12.6 mm</quantity>
|
||
compared to
|
||
<quantity id="4CC09B1B022EB54766DBFDFB5A5BD921" box="[438,521,555,579]" metricMagnitude="-3" metricUnit="m" metricValue="9.9" pageId="4" pageNumber="48" unit="mm" value="9.9">9.9 mm</quantity>
|
||
recorded in a single finite specimen from the
|
||
<typeStatus id="5483885C022EB54766ECFD9B59FDD900" box="[385,431,587,611]" pageId="4" pageNumber="48">type</typeStatus>
|
||
collection), and accordingly consist of a greater number of thecae (9–12 compared to 8 thecae reported in finite rhabdosomes of
|
||
<taxonomicName id="4C384D7D022EB5476539FD5C5ABAD9C0" authorityName="Štorch & Manda" authorityYear="2019" box="[596,744,651,675]" class="Graptolithina" family="Retiolitidae" genus="Gothograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="4" pageNumber="48" phylum="Hemichordata" rank="species" species="kozlowskii">
|
||
<emphasis id="B94CEAEC022EB5476539FD5C5ABAD9C0" box="[596,744,651,675]" italics="true" pageId="4" pageNumber="48">G. kozlowskii</emphasis>
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation id="EFA94B0F022EB54767E2FD7C59FAD9A7" author="Kozlowska, A. & Bates, D. & Zalasiewicz, J. & Radzevicius, S." box="[143,424,684,708]" pageId="4" pageNumber="48" pagination="435 - 469" refId="ref10216" refString="Kozlowska, A., Bates, D., Zalasiewicz, J., Radzevicius, S. (2019): Evolutionary significance of the retiolitine Gothograptus (Graptolithina) with four new species from the Silurian of the East European Platform (Balti- ca), Poland and Lithuania. - Zootaxa, 4568 (3): 435 - 469. https: // doi. org / 10.11646 / zootaxa. 4568.3.2" type="journal article" year="2019">Kozłowska et al. (2019))</bibRefCitation>
|
||
. The maximum width of the Kosov
|
||
<specimenCount id="9D3EFD77022EB54767D6FD1C5911D987" box="[187,323,716,740]" pageId="4" pageNumber="48" type="generic">2 specimens</specimenCount>
|
||
(
|
||
<quantity id="4CC09B1B022EB5476638FD1C59EED987" box="[341,444,716,740]" metricMagnitude="-4" metricUnit="m" metricValue="9.9" pageId="4" pageNumber="48" unit="mm" value="0.99">0.99 mm</quantity>
|
||
) is less than the
|
||
<quantity id="4CC09B1B022EB54765E8FD1C5ABAD987" box="[645,744,716,740]" metricMagnitude="-3" metricUnit="m" metricValue="1.24" pageId="4" pageNumber="48" unit="mm" value="1.24">1.24 mm</quantity>
|
||
recorded in the
|
||
<typeStatus id="5483885C022EB547664BFD3D5906D866" box="[294,340,749,773]" pageId="4" pageNumber="48">type</typeStatus>
|
||
material. Thecal spacing is denser in Kosov specimens, the well-developed reticulum and relatively thin clathrial lists correspond in the present and
|
||
<typeStatus id="5483885C022EB5476707FC9E58CAD805" box="[106,152,846,870]" pageId="4" pageNumber="48">type</typeStatus>
|
||
specimens. Paired, claw-like curved apertural spines with broadened bases are typically developed and preserved in many rhabdosomes from the Kosov collection. The absence of the apertural spines or loops in some specimens may be a result of insufficient preservation, but a number of well-preserved finite rhabdosomes with thickened lips and obvious absence of any genicular and apertural structures in most thecae belong to a different taxon –
|
||
<taxonomicName id="4C384D7D022EB5476544FBE0599BDF0B" authority="KOZLOWSKA et al., 2019" authorityName="KOZLOWSKA" authorityYear="2019" class="Graptolithina" family="Retiolitidae" genus="Gothograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="4" pageNumber="48" phylum="Hemichordata" rank="species" species="domeyki">
|
||
<emphasis id="B94CEAEC022EB5476544FBE05AEFDF2B" box="[553,701,1072,1096]" italics="true" pageId="4" pageNumber="48">Gothograptus</emphasis>
|
||
aff.
|
||
<emphasis id="B94CEAEC022EB5476707FB805891DF0B" box="[106,195,1104,1128]" italics="true" pageId="4" pageNumber="48">domeyki</emphasis>
|
||
<bibRefCitation id="EFA94B0F022EB54767A7FB80599BDF0B" author="Kozlowska, A. & Bates, D. & Zalasiewicz, J. & Radzevicius, S." box="[202,457,1104,1128]" pageId="4" pageNumber="48" pagination="435 - 469" refId="ref10216" refString="Kozlowska, A., Bates, D., Zalasiewicz, J., Radzevicius, S. (2019): Evolutionary significance of the retiolitine Gothograptus (Graptolithina) with four new species from the Silurian of the East European Platform (Balti- ca), Poland and Lithuania. - Zootaxa, 4568 (3): 435 - 469. https: // doi. org / 10.11646 / zootaxa. 4568.3.2" type="journal article" year="2019">KOZŁOWSKA et al., 2019</bibRefCitation>
|
||
</taxonomicName>
|
||
. The present record of two gothograptids (species of the genus
|
||
<taxonomicName id="4C384D7D022EB547656DFBA05AC6DFEB" authorityName="FRECH" authorityYear="1897" box="[512,660,1136,1160]" class="Graptolithina" family="Retiolitidae" genus="Gothograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="4" pageNumber="48" phylum="Hemichordata" rank="genus">
|
||
<emphasis id="B94CEAEC022EB547656DFBA05AC6DFEB" box="[512,660,1136,1160]" italics="true" pageId="4" pageNumber="48">Gothograptus</emphasis>
|
||
</taxonomicName>
|
||
) in the upper
|
||
<emphasis id="B94CEAEC022EB54767C1FB405941DFCB" box="[172,275,1168,1192]" italics="true" pageId="4" pageNumber="48">lundgreni</emphasis>
|
||
Biozone of the Kosov section is a significant contribution to palaeobiogeographic links and intrazonal correlation of this interval between peri-Gondwanan Europe and Baltica (
|
||
<bibRefCitation id="EFA94B0F022EB547679DFB225A5EDE69" author="Jeppsson, L. & Calner, M." box="[240,524,1265,1290]" pageId="4" pageNumber="48" pagination="135 - 154" refId="ref10045" refString="Jeppsson, L., Calner, M. (2003): The Silurian Mulde Event and a scenario for secundo-secundo events. - Transactions of the Royal Society of Edinburgh: Earth Sciences, 93: 135 - 154. https: // doi. org / 10.1017 / S 0263593300000377" type="journal article" year="2003">Jeppsson and Calner 2003</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFA94B0F022EB547657AFB215A8EDE69" author="Manda, S. & Storch, P. & Fryda, J. & Slavik, L. & Tasaryova, Z." box="[535,732,1265,1290]" pageId="4" pageNumber="48" pagination="14 - 34" refId="ref10736" refString="Manda, S., Storch, P., Fryda, J., Slavik, L., Tasaryova, Z. (2019): The mid-Homerian (Silurian) biotic crisis in offshore settings of the Prague Synform, Czech Republic: integration of the graptolite fossil record with conodonts, shelly fauna and carbon isotope data. - Palaeogeogra- phy, Palaeoclimatology, Palaeoecology, 528: 14 - 34. https: // doi. org / 10.1016 / j. palaeo. 2019.04.026" type="journal article" year="2019">Manda et al. 2019</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |