349 lines
44 KiB
XML
349 lines
44 KiB
XML
<document id="6F71C2354BEBE40FBD8E56B987D1F392" 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="039187E80223B548679DFB6659F6D957" 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="Monograptus subflexilis PRIBYL 1941" docType="treatment" docVersion="3" lastPageNumber="55" masterDocId="FFA8FF90022AB543676DFFD05852DB63" masterDocTitle="Little Known Homerian (Lower Silurian) Graptolites From Kosov Quarry Near Beroun, The Czech Republic" masterLastPageNumber="58" masterPageNumber="44" pageNumber="53" updateTime="1698881558317" updateUser="plazi" zenodo-license-document="CC-BY-NC-ND-3.0">
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<mods:title id="618831888823A88F300C66CD2A40E6F0">Little Known Homerian (Lower Silurian) Graptolites From Kosov Quarry Near Beroun, The Czech Republic</mods:title>
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<mods:namePart id="01A2B5131A30E9391E31C10FF79D76AF">Štorch, Petr</mods:namePart>
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<mods:affiliation id="0F3134F62724EB40F18C9E1F42BDD190">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="EA57D5FE44FC33868C7E938169BB7A70">Manda, Štěpán</mods:namePart>
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<mods:affiliation id="9ACD0899F3C26B625843FF40BD9432F0">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:title id="DFE324503A02AC8F9A4CC64173497745">Fossil Imprint</mods:title>
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<mods:date id="746D9BFE2D1C803BB5140CFE5333DED0">2019</mods:date>
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<mods:number id="812489BEF28ECDE83972706F541EFF28">2019-08-29</mods:number>
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<subSubSection id="C32265750223B54A679DFB665ADDDFAD" box="[240,655,1206,1230]" pageId="9" pageNumber="53" type="nomenclature">
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<paragraph id="8B8736FE0223B54A679DFB665ADDDFAD" blockId="9.[240,655,1206,1230]" box="[240,655,1206,1230]" pageId="9" pageNumber="53">
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<heading id="D0CF81920223B54A679DFB665ADDDFAD" box="[240,655,1206,1230]" centered="true" fontSize="8" level="2" pageId="9" pageNumber="53" reason="2">
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<taxonomicName id="4C384D7D0223B54A679DFB665ADDDFAD" authority="PRIBYL, 1941" authorityName="PRIBYL" authorityYear="1941" box="[240,655,1206,1230]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="species" species="subflexilis">
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<emphasis id="B94CEAEC0223B54A679DFB665ADDDFAD" bold="true" box="[240,655,1206,1230]" pageId="9" pageNumber="53">
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<emphasis id="B94CEAEC0223B54A679DFB6659A8DFAD" bold="true" box="[240,506,1206,1230]" italics="true" pageId="9" pageNumber="53">Monograptus subflexilis</emphasis>
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<bibRefCitation id="EFA94B0F0223B54A656CFB665A1EDFAD" author="Pribyl, A." box="[513,588,1206,1230]" pageId="9" pageNumber="53" pagination="1 - 10" refId="ref11096" refString="Pribyl, A. (1941): O nekolika novych druzich graptolitu z ceskeho siluru [On several new graptolite species from the Silurian of Bohemia]. - Rozpravy 2. Tridy Ceske akademie, 51 (7): 1 - 10. (in Czech)" type="journal article" year="1941">PŘIBYL</bibRefCitation>
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, 1941
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</emphasis>
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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="C32265750223B5486659FB0659F6D957" lastPageId="11" lastPageNumber="55" pageId="9" pageNumber="53" type="description">
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<paragraph id="8B8736FE0223B54A6659FB065A19DF8D" blockId="9.[308,587,1238,1262]" box="[308,587,1238,1262]" pageId="9" pageNumber="53">
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<figureCitation id="13032A7B0223B54A6659FB0659F7DF8D" box="[308,421,1238,1262]" captionStart="Text-fig" captionStartId="6.[125,206,1901,1922]" captionTargetBox="[127,1424,151,1877]" captionTargetId="figure-3@6.[125,1440,151,1950]" captionTargetPageId="6" captionText="Text-fig. 5. Monograptid graptolites from the upper lundgreni (a–h, l–m) and lower ludensis-gerhardi (i–k) biozones of the Kosov quarry.?a, c–d, f – Monograptus subflexilis PŘIBYL, 1941: a – PŠ 3874, slender juvenile specimen from sample K2/11; c – PŠ 3871/1, sample K2/13; d – PŠ 3871/2, sample K2/13; f – PŠ 3864, sample K2/12. b, e, g–h, l–m – Monograptus ambiguus JAEGER, 1991: b – PŠ 3899, sample K2/7; e – PŠ 3896, least ventrally curved specimen, sample K2/7; g – PŠ 3873, specimen showing small apertural spines in proximal thecae, sample K2/6; h – PŠ 3851, most ventrally curved specimen from sample K2/6; l – PŠ 3883, sample K2/6; m – PŠ 3866, sample K2/7. i–k – Pristiograptus auctus RICKARDS, 1965: i – PŠ 3848/2, sample K1/32; j – PŠ 3848/1, sample K1/32; k – PŠ 3839, sample K1/32. All specimens × 6, scale bar 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4586651" httpUri="https://zenodo.org/record/4586651/files/figure.png" pageId="9" pageNumber="53">Text-figs 5</figureCitation>
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c–d, f,?a; 6b, d
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</paragraph>
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<paragraph id="8B8736FE0223B54A67ECFAD5594ADE54" blockId="9.[128,768,1285,1541]" pageId="9" pageNumber="53">
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1941
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<taxonomicName id="4C384D7D0223B54A67A1FAD559E7DE79" authority="Štorch & Manda, 2019" authorityName="Štorch & Manda" authorityYear="2019" box="[204,437,1285,1306]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="species" species="subflexilis" status="sp. nov.">
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<emphasis id="B94CEAEC0223B54A67A1FAD559E7DE79" box="[204,437,1285,1306]" italics="true" pageId="9" pageNumber="53">Monograptus subflexilis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A27F57970223B54A66D0FAD559A7DE79" box="[445,501,1285,1306]" pageId="9" pageNumber="53" rank="species">n. sp.</taxonomicNameLabel>
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; Přibyl, pp. 3–4, pl. 1, figs 2–4,?1.
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</paragraph>
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<paragraph id="8B8736FE0223B54A67ECFAEF58A5DE10" blockId="9.[128,768,1285,1541]" pageId="9" pageNumber="53">
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1943
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<taxonomicName id="4C384D7D0223B54A67A1FA905A52DE36" authority="PRIBYL" authorityName="PRIBYL" authorityYear="1941" box="[204,512,1343,1365]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="species" species="subflexilis">
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<emphasis id="B94CEAEC0223B54A67A1FA9059E5DE37" box="[204,439,1343,1365]" italics="true" pageId="9" pageNumber="53">Monograptus subflexilis</emphasis>
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PŘIBYL
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</taxonomicName>
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; Přibyl, p. 10, pl. 1, figs 4–5.
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</paragraph>
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<paragraph id="8B8736FE0223B54A67EDFAAA597ADECE" blockId="9.[128,768,1285,1541]" pageId="9" pageNumber="53">
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? 1990
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<taxonomicName id="4C384D7D0223B54A67A1FAAB591FDEF3" authorityName="GEINITZ" authorityYear="1852" box="[204,333,1403,1424]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="genus">
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<emphasis id="B94CEAEC0223B54A67A1FAAB591FDEF3" box="[204,333,1403,1424]" italics="true" pageId="9" pageNumber="53">Monograptus</emphasis>
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</taxonomicName>
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sp. aff.
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<emphasis id="B94CEAEC0223B54A66F3FAAB59ACDEEC" box="[414,510,1402,1424]" italics="true" pageId="9" pageNumber="53">M. flexilis</emphasis>
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ELLES; Lenz and Melchin, fig. 3J–L.
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</paragraph>
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<paragraph id="8B8736FE0223B54A67EDFA6559C2DE8B" blockId="9.[128,768,1285,1541]" pageId="9" pageNumber="53">
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? 1991
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<taxonomicName id="4C384D7D0223B54A67A1FA65591FDEA9" authorityName="GEINITZ" authorityYear="1852" box="[204,333,1461,1482]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="genus">
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<emphasis id="B94CEAEC0223B54A67A1FA65591FDEA9" box="[204,333,1461,1482]" italics="true" pageId="9" pageNumber="53">Monograptus</emphasis>
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</taxonomicName>
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||
aff.
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<emphasis id="B94CEAEC0223B54A66E9FA655991DEA9" box="[388,451,1461,1482]" italics="true" pageId="9" pageNumber="53">flexilis</emphasis>
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ELLES; Lenz and Melchin, pp. 229–230, fig. 17f–h.
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</paragraph>
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<paragraph id="8B8736FE0223B54A67EDFA205A8DDD66" blockId="9.[128,768,1285,1541]" box="[128,735,1519,1541]" pageId="9" pageNumber="53">
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2019
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<taxonomicName id="4C384D7D0223B54A67A1FA2059ABDD66" authority="PRIBYL" authorityName="PRIBYL" authorityYear="1941" box="[204,505,1519,1541]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="species" species="subflexilis">
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<emphasis id="B94CEAEC0223B54A67A1FA2059E1DD67" box="[204,435,1519,1541]" italics="true" pageId="9" pageNumber="53">Monograptus subflexilis</emphasis>
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PŘIBYL
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</taxonomicName>
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; Manda et al., fig. 8h, i.
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</paragraph>
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<paragraph id="8B8736FE0223B54A67CBF9CD5A2BDD16" blockId="9.[129,767,1565,1653]" pageId="9" pageNumber="53">
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H o l o t y p e. Specimen no NM-L 30948 from the
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<emphasis id="B94CEAEC0223B54A65A5F9CE5AADDD56" box="[712,767,1566,1589]" italics="true" pageId="9" pageNumber="53">testis</emphasis>
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(upper
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<emphasis id="B94CEAEC0223B54A67A3F9ED5967DD36" box="[206,309,1597,1621]" italics="true" pageId="9" pageNumber="53">lundgreni</emphasis>
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) Biozone exposed in a small quarry south of Bykoš, figured by
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<bibRefCitation id="EFA94B0F0223B54A660FF98D59BFDD16" author="Pribyl, A." box="[354,493,1629,1653]" pageId="9" pageNumber="53" pagination="1 - 10" refId="ref11096" refString="Pribyl, A. (1941): O nekolika novych druzich graptolitu z ceskeho siluru [On several new graptolite species from the Silurian of Bohemia]. - Rozpravy 2. Tridy Ceske akademie, 51 (7): 1 - 10. (in Czech)" type="journal article" year="1941">Přibyl (1941</bibRefCitation>
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: pl. 1, fig. 3).
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</paragraph>
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<paragraph id="8B8736FE0223B54A67CBF95D590BDC47" blockId="9.[129,768,1676,1828]" pageId="9" pageNumber="53">
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M a t e r i a l. 15 complete flattened rhabdosomes and 14 incomplete rhabdosomes and fragments from the upper
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<emphasis id="B94CEAEC0223B54A67ECF91C58BADD87" box="[129,232,1740,1764]" italics="true" pageId="9" pageNumber="53">lundgreni</emphasis>
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Biozone of the Kosov 2 section (samples K2/15– K2/11; see
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<bibRefCitation id="EFA94B0F0223B54A6795F93C59E8DC67" author="Manda, S. & Storch, P. & Fryda, J. & Slavik, L. & Tasaryova, Z." box="[248,442,1772,1796]" pageId="9" pageNumber="53" 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) and material figured by
|
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<bibRefCitation id="EFA94B0F0223B54A67ECF8DC595ADC47" author="Pribyl, A." box="[129,264,1804,1828]" pageId="9" pageNumber="53" pagination="1 - 10" refId="ref11096" refString="Pribyl, A. (1941): O nekolika novych druzich graptolitu z ceskeho siluru [On several new graptolite species from the Silurian of Bohemia]. - Rozpravy 2. Tridy Ceske akademie, 51 (7): 1 - 10. (in Czech)" type="journal article" year="1941">Přibyl (1941</bibRefCitation>
|
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,
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<bibRefCitation id="EFA94B0F0223B54A6679F8DC591FDC47" author="Pribyl, A." box="[276,333,1804,1828]" pageId="9" pageNumber="53" pagination="1 - 14" refId="ref11146" refString="Pribyl, A. (1943): Beitrag zur Kenntniss der Monograpten aus der Gruppe Monograptus flexilis. - Rozpravy 2. Tridy Ceske akademie, 52 (5): 1 - 14." type="journal article" year="1943">1943</bibRefCitation>
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).
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</paragraph>
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<paragraph id="8B8736FE0223B54A67CBF8EC5D6CDBAC" blockId="9.[129,769,1851,2100]" lastBlockId="9.[843,1482,151,208]" pageId="9" pageNumber="53">
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D i a g n o s i s. Rhabdosome doubly curved, with proximal part comprising 4–6 thecae dorsally curved, thereafter ventrally curved with curvature decreasing distally. Sicula very slightly dorsally curved, with tiny virgella. Hooked thecae of
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<emphasis id="B94CEAEC0223B54A6652F86B59C0DCB0" box="[319,402,1979,2003]" italics="true" pageId="9" pageNumber="53">priodon</emphasis>
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-
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<typeStatus id="5483885C0223B54A66F4F86C5998DCB7" box="[409,458,1980,2004]" pageId="9" pageNumber="53">type</typeStatus>
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, with relatively broad ventroproximally facing aperture and only slightly inclined ventral prothecal wall. Dorso-ventral width increases steadily from
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||
<quantity id="4CC09B1B0223B54A67ECF7CC5884D350" box="[129,214,2076,2100]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="9" pageNumber="53" unit="mm" value="0.7">0.7 mm</quantity>
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at th1 to 1.6–
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||
<quantity id="4CC09B1B0223B54A6610F7CB598DD350" box="[381,479,2075,2099]" metricMagnitude="-3" metricUnit="m" metricValue="1.95" pageId="9" pageNumber="53" unit="mm" value="1.95">1.95 mm</quantity>
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||
at th20, thereafter slowly increases to 2.9–3.0 mm at th50–60. Distal thecae number
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<quantity id="4CC09B1B0223B54A62C2FF475B0DDBAC" metricMagnitude="-1" metricUnit="m" metricValue="2.54" pageId="9" pageNumber="53" unit="in" value="10.0">10 in</quantity>
|
||
<quantity id="4CC09B1B0223B54A6408FF685BE0DBAC" box="[869,946,184,208]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="53" unit="mm" value="10.0">10 mm</quantity>
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, proximal thecae more tightly spaced.
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</paragraph>
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<paragraph id="8B8736FE0223B54A641CFF375D55DF62" blockId="9.[843,1482,231,1025]" pageId="9" pageNumber="53">
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D e s c r i p t i o n. The rhabdosome is characteristically doubly curved, in excess of
|
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<quantity id="4CC09B1B0223B54A63E1FED75CBADA7D" box="[1164,1256,263,287]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="53" unit="mm" value="100.0">100 mm</quantity>
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long. The proximal part, comprising the first 4–6 thecae is slightly but distinctly dorsally curved. Thereafter, curvature gradually switches to ventral, which decreases distally, so that the distal part becomes straight from th20–30. The sicula is very gently dorsally curved,
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||
<quantity id="4CC09B1B0223B54A636CFE775CD0DADC" box="[1025,1154,423,447]" metricMagnitude="-3" metricUnit="m" metricValue="1.65" metricValueMax="1.7" metricValueMin="1.6" pageId="9" pageNumber="53" unit="mm" value="1.65" valueMax="1.7" valueMin="1.6">1.6–1.7 mm</quantity>
|
||
long and
|
||
<quantity id="4CC09B1B0223B54A639CFE775DDFDADC" box="[1265,1421,423,447]" metricMagnitude="-4" metricUnit="m" metricValue="3.95" metricValueMax="4.5" metricValueMin="3.4" pageId="9" pageNumber="53" unit="mm" value="0.395" valueMax="0.45" valueMin="0.34">0.34–0.45 mm</quantity>
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||
wide across the aperture. The apex attains the level of the dorsal wall of th2. First theca originated
|
||
<quantity id="4CC09B1B0223B54A63A3FE375D0DDA9C" box="[1230,1375,487,511]" metricMagnitude="-4" metricUnit="m" metricValue="2.25" metricValueMax="2.5" metricValueMin="2.0" pageId="9" pageNumber="53" unit="mm" value="0.225" valueMax="0.25" valueMin="0.2">0.2–0.25 mm</quantity>
|
||
from the sicular aperture. The thecae are hooked, with metathecal hook comprising about two-fifths the rhabdosome’s dorso-ventral width. Thecal apertures are directed ventroproximally; thecal overlap is one-quarter to one-third in proximal thecae and slightly exceeds one-half in distal thecae. Ventral prothecal wall is only slightly inclined to the rhabdosome axis, as opposed to the steeply inclined interthecal septum. Dorso-ventral width of the rhabdosome increases steadily from
|
||
<quantity id="4CC09B1B0223B54A6327FCD95C99D843" box="[1098,1227,777,801]" metricMagnitude="-4" metricUnit="m" metricValue="7.5" metricValueMax="8.0" metricValueMin="7.0" pageId="9" pageNumber="53" unit="mm" value="0.75" valueMax="0.8" valueMin="0.7">0.7–0.8 mm</quantity>
|
||
at th1, to
|
||
<quantity id="4CC09B1B0223B54A6256FCD85D9BD843" box="[1339,1481,776,800]" metricMagnitude="-4" metricUnit="m" metricValue="8.25" metricValueMax="8.5" metricValueMin="8.0" pageId="9" pageNumber="53" unit="mm" value="0.825" valueMax="0.85" valueMin="0.8">0.8–0.85 mm</quantity>
|
||
at th3,
|
||
<quantity id="4CC09B1B0223B54A64F8FCF95C47D823" box="[917,1045,809,833]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" metricValueMax="1.1" metricValueMin="0.9" pageId="9" pageNumber="53" unit="mm" value="1.0" valueMax="1.1" valueMin="0.9">0.9–1.1 mm</quantity>
|
||
at th5,
|
||
<quantity id="4CC09B1B0223B54A630BFCF95CB4D823" box="[1126,1254,809,833]" metricMagnitude="-3" metricUnit="m" metricValue="1.35" metricValueMax="1.4" metricValueMin="1.3" pageId="9" pageNumber="53" unit="mm" value="1.35" valueMax="1.4" valueMin="1.3">1.3–1.4 mm</quantity>
|
||
at th10 and
|
||
<quantity id="4CC09B1B0223B54A6201FCF85B26D803" metricMagnitude="-3" metricUnit="m" metricValue="1.775" metricValueMax="1.95" metricValueMin="1.6" pageId="9" pageNumber="53" unit="mm" value="1.775" valueMax="1.95" valueMin="1.6">1.6–1.95 mm</quantity>
|
||
at th20. Thereafter the rate of increase in dorso-ventral width slows down, until a width of
|
||
<quantity id="4CC09B1B0223B54A63B0FCB95D63D8E3" box="[1245,1329,873,897]" metricMagnitude="-3" metricUnit="m" metricValue="2.9" pageId="9" pageNumber="53" unit="mm" value="2.9">2.9 mm</quantity>
|
||
is attained at about th50. Distal fragments questionably assigned to
|
||
<taxonomicName id="4C384D7D0223B54A62C0FC5A5BE4D8A2" authorityName="PRIBYL" authorityYear="1941" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="species" species="subflexilis">
|
||
<emphasis id="B94CEAEC0223B54A62C0FC5A5BE4D8A2" italics="true" pageId="9" pageNumber="53">M. subflexilis</emphasis>
|
||
</taxonomicName>
|
||
are ca. 3.0 mm wide. 2TRD is
|
||
<quantity id="4CC09B1B0223B54A6391FC795DDAD8A3" box="[1276,1416,937,961]" metricMagnitude="-3" metricUnit="m" metricValue="1.615" metricValueMax="1.7" metricValueMin="1.53" pageId="9" pageNumber="53" unit="mm" value="1.615" valueMax="1.7" valueMin="1.53">1.53–1.7 mm</quantity>
|
||
at th2 and 1.7–
|
||
<quantity id="4CC09B1B0223B54A64CBFC195BA5D882" box="[934,1015,969,993]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="9" pageNumber="53" unit="mm" value="0.8">0.8 mm</quantity>
|
||
at th10. Distal thecae number
|
||
<quantity id="4CC09B1B0223B54A6251FC195D20D882" box="[1340,1394,969,993]" metricMagnitude="-1" metricUnit="m" metricValue="2.54" pageId="9" pageNumber="53" unit="in" value="10.0">10 in</quantity>
|
||
<quantity id="4CC09B1B0223B54A6215FC195D97D882" box="[1400,1477,969,993]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="53" unit="mm" value="10.0">10 mm</quantity>
|
||
, with 2TRD ranging from
|
||
<quantity id="4CC09B1B0223B54A6330FC395D51DF62" box="[1117,1283,1001,1025]" metricMagnitude="-3" metricUnit="m" metricValue="1.975" metricValueMax="2.1" metricValueMin="1.85" pageId="9" pageNumber="53" unit="mm" value="1.975" valueMax="2.1" valueMin="1.85">1.85 to 2.1 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B8736FE0223B54A641CFBC95D99DE72" blockId="9.[843,1483,1048,2100]" pageId="9" pageNumber="53">
|
||
R e m a r k s.
|
||
<taxonomicName id="4C384D7D0223B54A6364FBC95D59DF53" authorityName="PRIBYL" authorityYear="1941" box="[1033,1291,1048,1072]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="species" species="subflexilis">
|
||
<emphasis id="B94CEAEC0223B54A6364FBC95D59DF53" box="[1033,1291,1048,1072]" italics="true" pageId="9" pageNumber="53">Monograptus subflexilis</emphasis>
|
||
</taxonomicName>
|
||
is known solely from the
|
||
<emphasis id="B94CEAEC0223B54A64D7FBE85C4DDF33" box="[954,1055,1080,1104]" italics="true" pageId="9" pageNumber="53">lundgreni</emphasis>
|
||
Biozone of the
|
||
<collectingRegion id="49FCF81C0223B54A638EFBE95D7EDF32" box="[1251,1324,1081,1105]" country="Czech Republic" name="Praha" pageId="9" pageNumber="53">Prague</collectingRegion>
|
||
Synform, the
|
||
<collectingCountry id="F32F766E0223B54A6426FB895BAADF12" box="[843,1016,1113,1137]" name="Czech Republic" pageId="9" pageNumber="53">Czech Republic</collectingCountry>
|
||
. The species was most likely derived from the
|
||
<emphasis id="B94CEAEC0223B54A6418FBA95C7EDFF2" box="[885,1068,1145,1169]" italics="true" pageId="9" pageNumber="53">priodon-flemingii</emphasis>
|
||
stem line, from which it is primarily distinguished by having a more or less moderately sigmoidal rhabdosome.
|
||
<bibRefCitation id="EFA94B0F0223B54A648DFB695CF6DFB2" author="Teller, L." box="[992,1188,1209,1233]" pageId="9" pageNumber="53" pagination="51 - 73" refId="ref11461" refString="Teller, L. (1986): Morphology of selected Monograptidae from the Wenlock of NE Poland. - Palaeontographica, A, 192: 51 - 73." type="journal article" year="1986">Teller (1986: 55)</bibRefCitation>
|
||
lumped
|
||
<taxonomicName id="4C384D7D0223B54A627CFB6A5DF7DFB2" authorityName="PRIBYL" authorityYear="1941" box="[1297,1445,1209,1233]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="species" species="subflexilis">
|
||
<emphasis id="B94CEAEC0223B54A627CFB6A5DF7DFB2" box="[1297,1445,1209,1233]" italics="true" pageId="9" pageNumber="53">M. subflexilis</emphasis>
|
||
</taxonomicName>
|
||
in
|
||
<emphasis id="B94CEAEC0223B54A6426FB0A5C69DF92" box="[843,1083,1241,1265]" italics="true" pageId="9" pageNumber="53">
|
||
<taxonomicName id="4C384D7D0223B54A6426FB0A5B8ADF92" authorityName="GEINITZ" authorityYear="1852" box="[843,984,1242,1265]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="genus">Monograptus</taxonomicName>
|
||
flemingii
|
||
</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA94B0F0223B54A6320FB095C89DF92" author="Salter, J. W." box="[1101,1243,1241,1265]" pageId="9" pageNumber="53" pagination="1 - 5" refId="ref11273" refString="Salter, J. W. (1852): Description of some graptolites from the south of Scotland. - Quarterly Journal of the Geological Society of London, 8: 1 - 5. https: // doi. org / 10.1144 / GSL. JGS. 1852.008.01 - 02.40" type="journal article" year="1852">SALTER, 1852</bibRefCitation>
|
||
). The present material of
|
||
<taxonomicName id="4C384D7D0223B54A640BFB2A5BA2DE72" authorityName="PRIBYL" authorityYear="1941" box="[870,1008,1273,1297]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="species" species="subflexilis">
|
||
<emphasis id="B94CEAEC0223B54A640BFB2A5BA2DE72" box="[870,1008,1273,1297]" italics="true" pageId="9" pageNumber="53">M. subflexilis</emphasis>
|
||
</taxonomicName>
|
||
suggests that this assessment was not correct.
|
||
</paragraph>
|
||
<paragraph id="8B8736FE0223B54A641CFACA5C15DD31" blockId="9.[843,1483,1048,2100]" pageId="9" pageNumber="53">
|
||
<taxonomicName id="4C384D7D0223B54A641CFACA5C3DDE52" authorityName="PRIBYL" authorityYear="1941" box="[881,1135,1305,1329]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="species" species="subflexilis">
|
||
<emphasis id="B94CEAEC0223B54A641CFACA5C3DDE52" box="[881,1135,1305,1329]" italics="true" pageId="9" pageNumber="53">Monograptus subflexilis</emphasis>
|
||
</taxonomicName>
|
||
can be consistently distinguished from the Sheinwoodian and Homerian
|
||
<emphasis id="B94CEAEC0223B54A638DFAEA5D0CDE32" box="[1248,1374,1337,1361]" italics="true" pageId="9" pageNumber="53">M. flemingii</emphasis>
|
||
in that the latter has a markedly higher rate of rhabdosome widening in the proximal and mesial parts of the rhabdosome, a longer sicula, and proximal dorsal curvature of the generally straight rhabdosome commonly limited to the 2–4 most proximal thecae. Distal fragments of
|
||
<emphasis id="B94CEAEC0223B54A6384FA0B5D3FDE91" box="[1257,1389,1498,1522]" italics="true" pageId="9" pageNumber="53">M. flemingii</emphasis>
|
||
are still wider than those of
|
||
<taxonomicName id="4C384D7D0223B54A6345FA2B5CEBDD71" authorityName="PRIBYL" authorityYear="1941" box="[1064,1209,1530,1554]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="species" species="subflexilis">
|
||
<emphasis id="B94CEAEC0223B54A6345FA2B5CEBDD71" box="[1064,1209,1530,1554]" italics="true" pageId="9" pageNumber="53">M. subflexilis</emphasis>
|
||
</taxonomicName>
|
||
, and apertural hooks are more curved so that thecal apertures face proximally rather than proximo-ventrally.
|
||
</paragraph>
|
||
<paragraph id="8B8736FE0223B548641CF98A5A49DAF1" blockId="9.[843,1483,1048,2100]" lastBlockId="11.[129,768,151,564]" lastPageId="11" lastPageNumber="55" pageId="9" pageNumber="53">
|
||
The middle-upper Sheinwoodian
|
||
<emphasis id="B94CEAEC0223B54A6257F98B5B91DDF1" italics="true" pageId="9" pageNumber="53">
|
||
<taxonomicName id="4C384D7D0223B54A6257F98B5D98DD11" authorityName="GEINITZ" authorityYear="1852" box="[1338,1482,1627,1650]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="genus">Monograptus</taxonomicName>
|
||
belophorus
|
||
</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA94B0F0223B54A64BBF9AB5CC2DDF1" author="Meneghini, N." box="[982,1168,1658,1682]" pageId="9" pageNumber="53" refId="ref10826" refString="Meneghini, N. (1857): Paleontologie de l'Ile de Sardaigne. - In: La Marmora, A. (ed.), Voyage en Sardaigne. - Imprimaire Royal, Turin, Paris, 584 pp." type="book" year="1857">MENEGHINI, 1857</bibRefCitation>
|
||
), although rather variable in general shape of the rhabdosome, is markedly less robust and generally more dorsally curved in the proximal part. It has a longer sicula, a characteristically long and robust virgella, and less developed apertural hooks.
|
||
<emphasis id="B94CEAEC0223B54A6257F92C5B91DC50" italics="true" pageId="9" pageNumber="53">
|
||
<taxonomicName id="4C384D7D0223B54A6257F92C5D98DC70" authorityName="GEINITZ" authorityYear="1852" box="[1338,1482,1788,1811]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="genus">Monograptus</taxonomicName>
|
||
belophorus
|
||
</emphasis>
|
||
itself is a senior synonym of
|
||
<emphasis id="B94CEAEC0223B54A6399F8CC5D0FDC50" box="[1268,1373,1819,1843]" italics="true" pageId="9" pageNumber="53">M. flexilis</emphasis>
|
||
.
|
||
<bibRefCitation id="EFA94B0F0223B54A6205F8CB5BBCDC30" author="Lenz, A. C. & Melchin, M. J." pageId="9" pageNumber="53" pagination="1 - 13" refId="ref10466" refString="Lenz, A. C., Melchin, M. J. (1990): Wenlock (Silurian) grap- tolite biostratigraphy of the Cape Phillips Formation, Canadian Arctic Islands. - Canadian Journal of Earth Sciences, 27: 1 - 13. https: // doi. org / 10.1139 / e 90 - 001" type="journal article" year="1990">Lenz and Melchin (1990</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFA94B0F0223B54A6491F8EB5C60DC30" author="Lenz, A. C. & Melchin, M. J." box="[1020,1074,1851,1875]" pageId="9" pageNumber="53" pagination="211 - 237" refId="ref10526" refString="Lenz, A. C., Melchin, M. J. (1991): Wenlock (Silurian) graptolites, Cape Phillips Formation, Canadian Arctic Islands. - Transactions of the Royal Society of Edinburgh: Earth Sciences, 82: 211 - 237. https: // doi. org / 10.1017 / S 0263593300005320" type="journal article" year="1991">1991</bibRefCitation>
|
||
) illustrated and briefly described the smoothly sigmoidal
|
||
<taxonomicName id="4C384D7D0223B54A6340F88C5CEFDC10" authorityName="GEINITZ" authorityYear="1852" box="[1069,1213,1884,1907]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="genus">
|
||
<emphasis id="B94CEAEC0223B54A6340F88C5CEFDC10" box="[1069,1213,1884,1907]" italics="true" pageId="9" pageNumber="53">Monograptus</emphasis>
|
||
</taxonomicName>
|
||
aff.
|
||
<emphasis id="B94CEAEC0223B54A639BF88B5D6EDC10" box="[1270,1340,1883,1907]" italics="true" pageId="9" pageNumber="53">flexilis</emphasis>
|
||
<bibRefCitation id="EFA94B0F0223B54A622BF88C5D9BDC10" author="Elles, G. L." box="[1350,1481,1883,1907]" pageId="9" pageNumber="53" pagination="370 - 414" refId="ref9761" refString="Elles, G. L. (1900): The zonal classification of the Wenlock Shales of the Welsh Borderland. - Quarterly Journal of the Geological Society, 56: 370 - 414. https: // doi. org / 10.1144 / GSL. JGS. 1900.056.01 - 04.25" type="journal article" year="1900">ELLES, 1900</bibRefCitation>
|
||
from the middle – upper Sheinwoodian of the Canadian Arctic islands, and
|
||
<bibRefCitation id="EFA94B0F0223B54A635DF84B5D31DCD0" author="Obut, A. M. & Sennikov, N. V." box="[1072,1379,1947,1971]" pageId="9" pageNumber="53" pagination="103 - 145" refId="ref10972" refString="Obut, A. M., Sennikov, N. V. (1977): Graptolity silura Chukot- skogo poluostrova [Silurian graptolites of Chukotka Penin- sula]. - In: Obut, A. M. (ed.), Stratigrafiya i fauna ordovika i silura Chukotskogo poluostrova [Stratigraphy and fauna of the Ordovician and Silurian of Chukotka Peninsula]. Izd. Nauka, Novosibirsk, pp. 103 - 145. (in Russian)" type="book chapter" year="1977">
|
||
Obut and
|
||
<taxonomicName id="4C384D7D0223B54A63C5F84B5D31DCD0" authority="Štorch & Manda, 2019" authorityName="Štorch & Manda" authorityYear="2019" box="[1192,1379,1947,1971]" pageId="9" pageNumber="58" rank="variety" status="var. nov." variety="sennikov">Sennikov (1977)</taxonomicName>
|
||
</bibRefCitation>
|
||
reported similar specimens assigned to
|
||
<emphasis id="B94CEAEC0223B54A63E8F86C5D64DCB0" box="[1157,1334,1979,2003]" italics="true" pageId="9" pageNumber="53">M. flexilis flexilis</emphasis>
|
||
in association with
|
||
<emphasis id="B94CEAEC0223B54A64E9F80C5CEADC90" box="[900,1208,2011,2035]" italics="true" pageId="9" pageNumber="53">
|
||
<taxonomicName id="4C384D7D0223B54A64E9F80C5C40DC90" authorityName="CARRUTHERS" authorityYear="1867" box="[900,1042,2012,2035]" class="Graptolithina" family="Cyrtograptidae" genus="Cyrtograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="genus">Cyrtograptus</taxonomicName>
|
||
tchukotkaensis
|
||
</emphasis>
|
||
<bibRefCitation id="EFA94B0F0223B54A63AFF80C5D9BDC97" author="Obut, A. M. & Sennikov, N. V." box="[1218,1481,2012,2036]" pageId="9" pageNumber="53" pagination="103 - 145" refId="ref10972" refString="Obut, A. M., Sennikov, N. V. (1977): Graptolity silura Chukot- skogo poluostrova [Silurian graptolites of Chukotka Penin- sula]. - In: Obut, A. M. (ed.), Stratigrafiya i fauna ordovika i silura Chukotskogo poluostrova [Stratigraphy and fauna of the Ordovician and Silurian of Chukotka Peninsula]. Izd. Nauka, Novosibirsk, pp. 103 - 145. (in Russian)" type="book chapter" year="1977">
|
||
OBUT et
|
||
<taxonomicName id="4C384D7D0223B54A624DF80C5D9BDC97" authority="Štorch & Manda, 2019" authorityName="Štorch & Manda" authorityYear="2019" box="[1312,1481,2012,2036]" pageId="9" pageNumber="58" rank="variety" status="var. nov." variety="sennikov">SENNIKOV, 1977</taxonomicName>
|
||
</bibRefCitation>
|
||
(=
|
||
<emphasis id="B94CEAEC0223B54A641FF82C5C2BD377" box="[882,1145,2044,2068]" italics="true" pageId="9" pageNumber="53">
|
||
<taxonomicName id="4C384D7D0223B54A641FF82C5C52D370" authorityName="CARRUTHERS" authorityYear="1867" box="[882,1024,2044,2067]" class="Graptolithina" family="Cyrtograptidae" genus="Cyrtograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="9" pageNumber="53" phylum="Hemichordata" rank="genus">Cyrtograptus</taxonomicName>
|
||
multirami
|
||
</emphasis>
|
||
s
|
||
<bibRefCitation id="EFA94B0F0223B54A63FEF82C5D1DD377" author="Tornquist, S. L." box="[1171,1359,2044,2068]" pageId="9" pageNumber="53" pagination="1559 - 1575" refId="ref11491" refString="Tornquist, S. L. (1910): Tva Cyrtograptus - arter fran Thurin- gen [Two species of Cyrtograptus from Thuringia]. - Geologiska Foreningens Forhandlingar, 32 (7): 1559 - 1575. (in Swedish) https: // doi. org / 10.1080 / 11035891009443119" type="journal article" year="1910">TÖRNQUIST, 1910</bibRefCitation>
|
||
) from the
|
||
<collectingRegion id="49FCF81C0223B54A6426F7CC5BE1D357" box="[843,947,2076,2100]" country="Russia" name="Chukotka" pageId="9" pageNumber="53">Chukotka</collectingRegion>
|
||
Peninsula,
|
||
<collectingCountry id="F32F766E0223B54A635FF7CC5C2FD357" box="[1074,1149,2076,2100]" name="Russia" pageId="9" pageNumber="53">Russia</collectingCountry>
|
||
. Despite their stratigraphically earlier occurrence, the Canadian specimens match
|
||
<taxonomicName id="4C384D7D0221B548658FFF4858BEDBB3" authorityName="PRIBYL" authorityYear="1941" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="11" pageNumber="55" phylum="Hemichordata" rank="species" species="subflexilis">
|
||
<emphasis id="B94CEAEC0221B548658FFF4858BEDBB3" italics="true" pageId="11" pageNumber="55">M. subflexilis</emphasis>
|
||
</taxonomicName>
|
||
in all parameters, including thecal spacing, used for their differentiation by
|
||
<bibRefCitation id="EFA94B0F0221B54866C1FF095A9ADB93" author="Lenz, A. C. & Melchin, M. J." box="[428,712,216,240]" pageId="11" pageNumber="55" pagination="211 - 237" refId="ref10526" refString="Lenz, A. C., Melchin, M. J. (1991): Wenlock (Silurian) graptolites, Cape Phillips Formation, Canadian Arctic Islands. - Transactions of the Royal Society of Edinburgh: Earth Sciences, 82: 211 - 237. https: // doi. org / 10.1017 / S 0263593300005320" type="journal article" year="1991">Lenz and Melchin (1991)</bibRefCitation>
|
||
. The only difference is that the dorsally curved proximal part of
|
||
<emphasis id="B94CEAEC0221B54867ECFECA58C5DA52" box="[129,151,282,305]" italics="true" pageId="11" pageNumber="55">M</emphasis>
|
||
. aff.
|
||
<emphasis id="B94CEAEC0221B54867A0FEC95941DA52" box="[205,275,281,305]" italics="true" pageId="11" pageNumber="55">flexilis</emphasis>
|
||
, sensu
|
||
<bibRefCitation id="EFA94B0F0221B548660DFECA5A3CDA52" author="Lenz, A. C. & Melchin, M. J." box="[352,622,281,305]" pageId="11" pageNumber="55" pagination="211 - 237" refId="ref10526" refString="Lenz, A. C., Melchin, M. J. (1991): Wenlock (Silurian) graptolites, Cape Phillips Formation, Canadian Arctic Islands. - Transactions of the Royal Society of Edinburgh: Earth Sciences, 82: 211 - 237. https: // doi. org / 10.1017 / S 0263593300005320" type="journal article" year="1991">Lenz and Melchin (1991)</bibRefCitation>
|
||
encompasses a greater number of proximal thecae (12–15 compared to
|
||
<quantity id="4CC09B1B0221B54867ECFE8A5898DA11" box="[129,202,346,370]" metricMagnitude="-1" metricUnit="m" metricValue="1.27" metricValueMax="1.524" metricValueMin="1.016" pageId="11" pageNumber="55" unit="in" value="5.0" valueMax="6.0" valueMin="4.0">4–6 in</quantity>
|
||
<taxonomicName id="4C384D7D0221B54867BAFE8B593EDA11" authorityName="PRIBYL" authorityYear="1941" box="[215,364,346,370]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="11" pageNumber="55" phylum="Hemichordata" rank="species" species="subflexilis">
|
||
<emphasis id="B94CEAEC0221B54867BAFE8B593EDA11" box="[215,364,346,370]" italics="true" pageId="11" pageNumber="55">M. subflexilis</emphasis>
|
||
</taxonomicName>
|
||
). The Canadian form is tentatively assigned to
|
||
<taxonomicName id="4C384D7D0221B5486793FEAB59DFDAF1" authorityName="PRIBYL" authorityYear="1941" box="[254,397,378,402]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="11" pageNumber="55" phylum="Hemichordata" rank="species" species="subflexilis">
|
||
<emphasis id="B94CEAEC0221B5486793FEAB59DFDAF1" box="[254,397,378,402]" italics="true" pageId="11" pageNumber="55">M. subflexilis</emphasis>
|
||
</taxonomicName>
|
||
in this study.
|
||
</paragraph>
|
||
<caption id="DF4766760220B5496710F8625985D35F" ID-DOI="http://doi.org/10.5281/zenodo.4586657" ID-Zenodo-Dep="4586657" httpUri="https://zenodo.org/record/4586657/files/figure.png" pageId="10" pageNumber="54" startId="10.[125,206,1970,1991]" targetBox="[125,1440,151,1950]" targetPageId="10">
|
||
<paragraph id="8B8736FE0220B5496710F8625985D35F" blockId="10.[125,1440,1970,2108]" pageId="10" pageNumber="54">
|
||
<emphasis id="B94CEAEC0220B5496710F8625974D37C" bold="true" pageId="10" pageNumber="54">
|
||
Text-fig. 7. Monograptid graptolites from the upper
|
||
<emphasis id="B94CEAEC0220B54965F3F8625AADDCA4" bold="true" box="[670,767,1970,1991]" italics="true" pageId="10" pageNumber="54">lundgreni</emphasis>
|
||
(a–b, d–e) and lower
|
||
<emphasis id="B94CEAEC0220B5496489F8625CC1DCA4" bold="true" box="[996,1171,1970,1991]" italics="true" pageId="10" pageNumber="54">ludensis-gerhardi</emphasis>
|
||
(c) biozones of the Kosov quarry. a –
|
||
<taxonomicName id="4C384D7D0220B5496799F81F5A2ADC87" authority="BOUCEK, 1934" authorityName="BOUCEK" authorityYear="1934" box="[244,632,1999,2020]" class="Graptolithina" family="Cyrtograptidae" genus="Cyrtograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="10" pageNumber="54" phylum="Hemichordata" rank="species" species="hemmanni">
|
||
<emphasis id="B94CEAEC0220B5496799F81F59B4DC87" bold="true" box="[244,486,1999,2020]" italics="true" pageId="10" pageNumber="54">Cyrtograptus hemmanni</emphasis>
|
||
<bibRefCitation id="EFA94B0F0220B5496681F81F5A6BDC80" author="Boucek, B." box="[492,569,1999,2020]" pageId="10" pageNumber="54" pagination="87 - 92" refId="ref9562" refString="Boucek, B. (1934): Uber ein neues interessantes Fossil (Hallotheca n. g.) und eine neue Cyrtograptenart (Cyrt. hemmanni n. sp.) aus dem thuringischen Silur. - Beitrage zur Geologie von Thuringen, 4: 87 - 92." type="journal article" year="1934">
|
||
<subScript id="17BC34BB0220B5496681F81F5A6BDC80" attach="right" box="[492,569,1999,2020]" fontSize="6" pageId="10" pageNumber="54">BOUČEK</subScript>
|
||
</bibRefCitation>
|
||
, 1934
|
||
</taxonomicName>
|
||
: PŠ 3902a, sample K2/10. b, d–e –
|
||
<taxonomicName id="4C384D7D0220B54964B7F81F5D06DC87" authority="JAEGER, 1991" authorityName="JAEGER" authorityYear="1991" box="[986,1364,1999,2020]" class="Graptolithina" family="Monograptidae" genus="Monograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="10" pageNumber="54" phylum="Hemichordata" rank="species" species="ambiguus">
|
||
<emphasis id="B94CEAEC0220B54964B7F81F5C94DC87" bold="true" box="[986,1222,1999,2020]" italics="true" pageId="10" pageNumber="54">Monograptus ambiguus</emphasis>
|
||
<bibRefCitation id="EFA94B0F0220B54963A0F81F5D47DC80" author="Jaeger, H." box="[1229,1301,1999,2020]" pageId="10" pageNumber="54" pagination="303 - 354" refId="ref9898" refString="Jaeger, H. (1991): Neue Standard-Graptolithenzonenfolge nach der " Grossen Krise " an der Wenlock / Ludlow-Gren- ze (Silur). - Neues Jahrbuch fur Geologie und Palaontologie, Abhandlungen, 182: 303 - 354. https: // doi. org / 10.1127 / njgpa / 182 / 1991 / 303" type="journal article" year="1991">JAEGER</bibRefCitation>
|
||
, 1991
|
||
</taxonomicName>
|
||
: b – PŠ 3883, sample K2/6; d – PŠ 3899, sample K2/7; e – PŠ 3851, ventrally curved proximal part of the specimen figured on Text-fig. 5h, sample K2/6. c –
|
||
</emphasis>
|
||
<taxonomicName id="4C384D7D0220B5496641F7DA5AF7D37C" authority="RICKARDS, 1965" authorityName="RICKARDS" authorityYear="1965" box="[300,677,2058,2079]" class="Graptolithina" family="Rhabdinoporidae" genus="Pristiograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="10" pageNumber="54" phylum="Hemichordata" rank="species" species="auctus">
|
||
<emphasis id="B94CEAEC0220B5496641F7DA5A34D37D" bold="true" box="[300,614,2058,2079]" pageId="10" pageNumber="54">
|
||
<emphasis id="B94CEAEC0220B5496641F7DA5A52D37C" bold="true" box="[300,512,2058,2079]" italics="true" pageId="10" pageNumber="54">Pristiograptus auctus</emphasis>
|
||
<bibRefCitation id="EFA94B0F0220B549656AF7DA5A34D37D" author="Rickards, R. B." box="[519,614,2058,2079]" pageId="10" pageNumber="54" pagination="247 - 271" refId="ref11182" refString="Rickards, R. B. (1965): New Silurian graptolites from the Howgill Fells (Northern England). - Palaeontology, 8 (2): 247 - 271." type="journal article" year="1965">RICKARDS</bibRefCitation>
|
||
</emphasis>
|
||
, 1965
|
||
</taxonomicName>
|
||
: PŠ 3839, sample K1/32. All specimens × 10, except for (a) × 2. Black scale bar 1 mm, white scale bar 10 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8736FE0221B54867CBFE4B59F6D957" blockId="11.[129,768,151,564]" pageId="11" pageNumber="55">
|
||
The early Telychian
|
||
<emphasis id="B94CEAEC0221B5486612FE4B5A0EDAD0" box="[383,604,411,435]" italics="true" pageId="11" pageNumber="55">
|
||
<taxonomicName id="4C384D7D0221B5486612FE4B5A70DAD0" authorityName="Pribyl & Storch" authorityYear="1983" box="[383,546,411,435]" class="Graptolithina" family="Monograptidae" genus="Stimulograptus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Graptoloidea" pageId="11" pageNumber="55" phylum="Hemichordata" rank="genus">Stimulograptus</taxonomicName>
|
||
utilis
|
||
</emphasis>
|
||
<bibRefCitation id="EFA94B0F0221B548650EFE4B5AADDAD0" author="Loydell, D. K." box="[611,767,411,435]" pageId="11" pageNumber="55" pagination="209 - 244" refId="ref10586" refString="Loydell, D. K. (1991): The biostratigraphy and formational relationships of the upper Aeronian and lower Telychian (Llandovery, Silurian) formations of western mid-Wales. - Geological Journal, 26: 209 - 244." type="journal article" year="1991">LOYDELL, 1991</bibRefCitation>
|
||
exhibits rhabdosome curvature closely similar to that of
|
||
<emphasis id="B94CEAEC0221B54867ECFE0C595ADA90" box="[129,264,475,499]" italics="true" pageId="11" pageNumber="55">M. subflexili</emphasis>
|
||
s, but can be readily distinguished by having considerably lesser DVW, negligible thecal overlap and prominent apertural spines.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |