191 lines
18 KiB
XML
191 lines
18 KiB
XML
<document ID-DOI="10.5252/geodiversitas2020v42a27" ID-GBIF-Dataset="20141273-3452-4388-b6a8-aab9193c87fe" ID-ISSN="1638-9395" ID-Zenodo-Dep="4447758" ID-ZooBank="urn:lsid:zoobank.org:pub:1A437774-B5BE-49F2-8DEF-D46F2790484A" checkinTime="1610990963668" checkinUser="felipe" docAuthor="Tekin, Kagan, Krystyn, Leopold, Okuyucu, Cengiz, Bedi, Yavuz & Sayit, Kaan" docDate="2020" docId="03F387D7FFD7FF8DFC2E9844FCD58732" docLanguage="en" docName="Geodiversitas.42.27.493-537.pdf" docOrigin="Geodiversitas 42 (27)" docStyle="DocumentStyle:F830B10FF475E64C1F1601E3B32DDC00.3:Geodiversitas.2018-.journal_article" docStyleId="F830B10FF475E64C1F1601E3B32DDC00" docStyleName="Geodiversitas.2018-.journal_article" docStyleVersion="3" docTitle="Laxtorum breve Tekin 2020, n. sp." docType="treatment" docUuid="AAC22989-AF44-439E-8E99-6493848E6229" docUuidSource="ZooBank" docVersion="14" lastPageNumber="525" masterDocId="FFCAFFAFFFF6FFAFFFFC9B31FFD28663" masterDocTitle="Late Triassic to Early Jurassic radiolarian, conodont and ammonite assemblages from the Tavuscayiri block, Mersin Mélange, southern Turkey: Time constraints for the T / J boundary and sedimentary evolution of the southern margin of the northern Neotethys" masterLastPageNumber="537" masterPageNumber="493" pageNumber="524" updateTime="1661833576547" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Late Triassic to Early Jurassic radiolarian, conodont and ammonite assemblages from the Tavuscayiri block, Mersin Mélange, southern Turkey: Time constraints for the T / J boundary and sedimentary evolution of the southern margin of the northern Neotethys</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Tekin, Kagan</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Krystyn, Leopold</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Okuyucu, Cengiz</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Bedi, Yavuz</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Sayit, Kaan</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Geodiversitas</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2020-11-26</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>42</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>27</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>493</mods:start>
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<mods:end>537</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.5252/geodiversitas2020v42a27</mods:identifier>
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<mods:identifier type="GBIF-Dataset">20141273-3452-4388-b6a8-aab9193c87fe</mods:identifier>
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<mods:identifier type="ISSN">1638-9395</mods:identifier>
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<mods:identifier type="Zenodo-Dep">4447758</mods:identifier>
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<mods:identifier type="ZooBank">urn:lsid:zoobank.org:pub:1A437774-B5BE-49F2-8DEF-D46F2790484A</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.4495029" ID-GBIF-Taxon="177207501" ID-Zenodo-Dep="4495029" LSID="urn:lsid:zoobank.org:act:AAC22989-AF44-439E-8E99-6493848E6229" httpUri="http://treatment.plazi.org/id/03F387D7FFD7FF8DFC2E9844FCD58732" lastPageId="34" lastPageNumber="525" pageId="33" pageNumber="524">
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<subSubSection box="[978,1290,884,911]" pageId="33" pageNumber="524" type="nomenclature">
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<paragraph blockId="33.[978,1290,884,911]" box="[978,1290,884,911]" pageId="33" pageNumber="524">
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<heading box="[978,1290,884,911]" centered="true" fontSize="11" level="2" pageId="33" pageNumber="524" reason="2">
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<taxonomicName authority="Tekin" authorityName="Tekin" authorityYear="2020" box="[978,1221,884,911]" class="Polycystina" family="Canoptidae" genus="Laxtorum" higherTaxonomySource="GBIF" kingdom="Chromista" order="Nassellaria" pageId="33" pageNumber="524" phylum="Radiozoa" rank="species" species="breve" status="n. sp.">
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<emphasis bold="true" box="[978,1150,884,911]" italics="true" pageId="33" pageNumber="524">Laxtorum breve</emphasis>
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Tekin
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</taxonomicName>
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,
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<taxonomicNameLabel box="[1231,1290,885,911]" pageId="33" pageNumber="524" rank="species">n. sp.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="33" pageNumber="524" type="description">
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<paragraph blockId="33.[1067,1201,917,943]" box="[1067,1201,917,943]" pageId="33" pageNumber="524">
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(
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<figureCitation box="[1076,1152,917,943]" captionStart="FIG" captionStartId="35.[132,143,1962,1979]" captionTargetId="figure-20@36.[132,1455,193,1932]" captionTargetPageId="36" captionText="FIG. 12. — Photomicrographs of the radiolarians from the Orbuklukeli section; A, B, Canoptum rhaeticum Kozur & Mostler,1981, Orbuk-15;C, Canoptum striatum (Kozur & Mostler, 1990), Orbuk-27; D-J, Laxtorum breve Tekin, n. sp.; D, Holotype, Orbuk-32; E-J, Paratypes, Orbuk-32; K-L, Laxtorum obscurum Tekin, n. sp., K, Holotype, Orbuk-27; L, Paratype, Orbuk-27; M-N, Atalantria emmela (Cordey & Carter, 1996), Orbuk-32; O, Atalantria sp. A, Orbuk-27; P-Q, Pseudoeucyrtis" figureDoi="http://doi.org/10.5281/zenodo.4494733" httpUri="https://zenodo.org/record/4494733/files/figure.png" pageId="33" pageNumber="524">Fig. 12</figureCitation>
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D-J)
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</paragraph>
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<paragraph blockId="33.[813,1455,983,1000]" box="[813,1455,983,1000]" pageId="33" pageNumber="524">
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<uri box="[813,1455,983,1000]" pageId="33" pageNumber="524">
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urn:lsid:zoobank.org:act:
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<uuid box="[1029,1455,983,1000]" pageId="33" pageNumber="524">AAC22989-AF44-439E-8E99-6493848E6229</uuid>
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</uri>
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</paragraph>
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<paragraph blockId="33.[813,1292,1048,1073]" box="[813,1292,1048,1073]" pageId="33" pageNumber="524">
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<taxonomicName authorityName="Blome, 1984 emend. Carter" authorityYear="1993" box="[813,906,1049,1072]" class="Polycystina" family="Canoptidae" genus="Laxtorum" higherTaxonomySource="GBIF" kingdom="Chromista" order="Nassellaria" pageId="33" pageNumber="524" phylum="Radiozoa" rank="genus">
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<emphasis box="[813,906,1049,1072]" italics="true" pageId="33" pageNumber="524">Laxtorum</emphasis>
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</taxonomicName>
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sp. –
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<bibRefCitation author="AITA Y. & SPORLI K. B." box="[964,1153,1048,1073]" pageId="33" pageNumber="524" pagination="103 - 125" refId="ref31536" refString="AITA Y. & SPORLI K. B. 1992. - Tectonic and palaeogeographic significance of radiolarian microfauna in the Permian and Mesozoic basement rocks of the North Island, New Zealand. Palaeogeography, Palaeoclimatology, Palaeoecology 96: 103 - 125. https: // doi. org / 10.1016 / 0031 - 0182 (92) 90062 - A" type="journal article" year="1992">Aita & Spörli 1992</bibRefCitation>
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: pl. 5, fig. 12.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="33" pageNumber="524" type="materials_examined">
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<paragraph blockId="33.[813,1420,1096,1120]" box="[813,1420,1096,1120]" pageId="33" pageNumber="524">
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<typeStatus box="[813,919,1097,1120]" pageId="33" pageNumber="524">HOLOTYPE</typeStatus>
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. — Sample Orbuk-32, HU.JMB.0157 (
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<figureCitation box="[1317,1408,1096,1120]" captionStart="FIG" captionStartId="35.[132,143,1962,1979]" captionTargetId="figure-20@36.[132,1455,193,1932]" captionTargetPageId="36" captionText="FIG. 12. — Photomicrographs of the radiolarians from the Orbuklukeli section; A, B, Canoptum rhaeticum Kozur & Mostler,1981, Orbuk-15;C, Canoptum striatum (Kozur & Mostler, 1990), Orbuk-27; D-J, Laxtorum breve Tekin, n. sp.; D, Holotype, Orbuk-32; E-J, Paratypes, Orbuk-32; K-L, Laxtorum obscurum Tekin, n. sp., K, Holotype, Orbuk-27; L, Paratype, Orbuk-27; M-N, Atalantria emmela (Cordey & Carter, 1996), Orbuk-32; O, Atalantria sp. A, Orbuk-27; P-Q, Pseudoeucyrtis" figureDoi="http://doi.org/10.5281/zenodo.4494733" httpUri="https://zenodo.org/record/4494733/files/figure.png" pageId="33" pageNumber="524">Fig. 12D</figureCitation>
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).
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</paragraph>
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<paragraph blockId="33.[813,1455,1143,1194]" pageId="33" pageNumber="524">
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<typeStatus box="[813,914,1144,1167]" pageId="33" pageNumber="524">PARATYPES</typeStatus>
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. — HU.JMB.0158 (
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<figureCitation box="[1113,1199,1144,1168]" captionStart="FIG" captionStartId="35.[132,143,1962,1979]" captionTargetId="figure-20@36.[132,1455,193,1932]" captionTargetPageId="36" captionText="FIG. 12. — Photomicrographs of the radiolarians from the Orbuklukeli section; A, B, Canoptum rhaeticum Kozur & Mostler,1981, Orbuk-15;C, Canoptum striatum (Kozur & Mostler, 1990), Orbuk-27; D-J, Laxtorum breve Tekin, n. sp.; D, Holotype, Orbuk-32; E-J, Paratypes, Orbuk-32; K-L, Laxtorum obscurum Tekin, n. sp., K, Holotype, Orbuk-27; L, Paratype, Orbuk-27; M-N, Atalantria emmela (Cordey & Carter, 1996), Orbuk-32; O, Atalantria sp. A, Orbuk-27; P-Q, Pseudoeucyrtis" figureDoi="http://doi.org/10.5281/zenodo.4494733" httpUri="https://zenodo.org/record/4494733/files/figure.png" pageId="33" pageNumber="524">Fig. 12G</figureCitation>
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), HU.JMB159 (
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<figureCitation box="[1356,1443,1144,1168]" captionStart="FIG" captionStartId="35.[132,143,1962,1979]" captionTargetId="figure-20@36.[132,1455,193,1932]" captionTargetPageId="36" captionText="FIG. 12. — Photomicrographs of the radiolarians from the Orbuklukeli section; A, B, Canoptum rhaeticum Kozur & Mostler,1981, Orbuk-15;C, Canoptum striatum (Kozur & Mostler, 1990), Orbuk-27; D-J, Laxtorum breve Tekin, n. sp.; D, Holotype, Orbuk-32; E-J, Paratypes, Orbuk-32; K-L, Laxtorum obscurum Tekin, n. sp., K, Holotype, Orbuk-27; L, Paratype, Orbuk-27; M-N, Atalantria emmela (Cordey & Carter, 1996), Orbuk-32; O, Atalantria sp. A, Orbuk-27; P-Q, Pseudoeucyrtis" figureDoi="http://doi.org/10.5281/zenodo.4494733" httpUri="https://zenodo.org/record/4494733/files/figure.png" pageId="33" pageNumber="524">Fig. 12H</figureCitation>
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), JMB.0160 (
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<figureCitation box="[931,1010,1170,1194]" captionStart="FIG" captionStartId="35.[132,143,1962,1979]" captionTargetId="figure-20@36.[132,1455,193,1932]" captionTargetPageId="36" captionText="FIG. 12. — Photomicrographs of the radiolarians from the Orbuklukeli section; A, B, Canoptum rhaeticum Kozur & Mostler,1981, Orbuk-15;C, Canoptum striatum (Kozur & Mostler, 1990), Orbuk-27; D-J, Laxtorum breve Tekin, n. sp.; D, Holotype, Orbuk-32; E-J, Paratypes, Orbuk-32; K-L, Laxtorum obscurum Tekin, n. sp., K, Holotype, Orbuk-27; L, Paratype, Orbuk-27; M-N, Atalantria emmela (Cordey & Carter, 1996), Orbuk-32; O, Atalantria sp. A, Orbuk-27; P-Q, Pseudoeucyrtis" figureDoi="http://doi.org/10.5281/zenodo.4494733" httpUri="https://zenodo.org/record/4494733/files/figure.png" pageId="33" pageNumber="524">Fig. 12I</figureCitation>
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), HU.JMB161 (
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<figureCitation box="[1174,1254,1170,1194]" captionStart="FIG" captionStartId="35.[132,143,1962,1979]" captionTargetId="figure-20@36.[132,1455,193,1932]" captionTargetPageId="36" captionText="FIG. 12. — Photomicrographs of the radiolarians from the Orbuklukeli section; A, B, Canoptum rhaeticum Kozur & Mostler,1981, Orbuk-15;C, Canoptum striatum (Kozur & Mostler, 1990), Orbuk-27; D-J, Laxtorum breve Tekin, n. sp.; D, Holotype, Orbuk-32; E-J, Paratypes, Orbuk-32; K-L, Laxtorum obscurum Tekin, n. sp., K, Holotype, Orbuk-27; L, Paratype, Orbuk-27; M-N, Atalantria emmela (Cordey & Carter, 1996), Orbuk-32; O, Atalantria sp. A, Orbuk-27; P-Q, Pseudoeucyrtis" figureDoi="http://doi.org/10.5281/zenodo.4494733" httpUri="https://zenodo.org/record/4494733/files/figure.png" pageId="33" pageNumber="524">Fig. 12J</figureCitation>
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).
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</paragraph>
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<paragraph blockId="33.[813,1455,1218,1268]" pageId="33" pageNumber="524">
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<collectionCode box="[813,959,1218,1241]" pageId="33" pageNumber="524">TYPE LOCALITY</collectionCode>
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. — Orbuklukeli section,
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<collectingRegion box="[1213,1282,1218,1242]" country="Turkey" name="Mersin" pageId="33" pageNumber="524">Mersin</collectingRegion>
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Mélange, NW of
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<collectingRegion box="[813,882,1244,1268]" country="Turkey" name="Mersin" pageId="33" pageNumber="524">Mersin</collectingRegion>
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city, southern
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<collectingCountry box="[1025,1094,1244,1268]" name="Turkey" pageId="33" pageNumber="524">Turkey</collectingCountry>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="33" pageNumber="524" type="etymology">
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<paragraph blockId="33.[813,1456,1292,1316]" box="[813,1456,1292,1316]" pageId="33" pageNumber="524">
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ETYMOLOGY. — From the Latin
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<emphasis box="[1102,1167,1292,1316]" italics="true" pageId="33" pageNumber="524">brevis-e</emphasis>
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– short, brief, due its short shell.
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</paragraph>
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<paragraph blockId="33.[813,1456,1339,1416]" pageId="33" pageNumber="524">
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OCCURRENCE. — Lower Jurassic, lower Sinemurian of
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<collectingRegion box="[1356,1452,1339,1363]" country="New Zealand" name="Auckland" pageId="33" pageNumber="524">Auckland</collectingRegion>
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,
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<collectingCountry box="[813,946,1366,1390]" name="New Zealand" pageId="33" pageNumber="524">New Zealand</collectingCountry>
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and Orbuklukeli section,
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<collectingRegion box="[1209,1278,1366,1390]" country="Turkey" name="Mersin" pageId="33" pageNumber="524">Mersin</collectingRegion>
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Mélange, NW of
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<collectingRegion box="[814,883,1392,1416]" country="Turkey" name="Mersin" pageId="33" pageNumber="524">Mersin</collectingRegion>
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city, southern
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<collectingCountry box="[1027,1096,1392,1416]" name="Turkey" pageId="33" pageNumber="524">Turkey</collectingCountry>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="33" pageNumber="524" type="description">
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<paragraph blockId="33.[811,1456,1440,1544]" pageId="33" pageNumber="524">
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DIMENSIONS (based on seven specimens, in µm). — Length of horn: 84-120 (
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<typeStatus box="[896,986,1466,1490]" pageId="33" pageNumber="524">holotype</typeStatus>
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: 100, average: 105.7); Maximum length of test: 132-158 (
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<typeStatus box="[909,999,1493,1517]" pageId="33" pageNumber="524">holotype</typeStatus>
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: 158, average: 141.1); Maximum width of test: 120-168 (
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<typeStatus box="[909,999,1519,1543]" pageId="33" pageNumber="524">holotype</typeStatus>
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: 125, average: 136.1).
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</paragraph>
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<paragraph blockId="33.[811,1457,1587,1900]" box="[813,957,1587,1613]" pageId="33" pageNumber="524">DESCRIPTION</paragraph>
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<paragraph blockId="33.[811,1457,1587,1900]" pageId="33" pageNumber="524">Test short with three post-abdominal segments. Cephalis hemisphaerical with a long horn. Horn needle-like, subcircular in transversal section, slightly decreasing in width distally and terminated in a sharp end. Rest of the test increasing in width very slowly, and decreasing in width at last segment. Collar, lumbar and following strictures not prominent, not visible at the surface of test. Surface of test covered with thick layer of silica with irregular surface. Test bears circular to subcircular pores of different sizes.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="34" lastPageNumber="525" pageId="33" pageNumber="524" type="discussion">
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<paragraph blockId="33.[813,1457,1938,2028]" box="[813,913,1938,1964]" pageId="33" pageNumber="524">REMARKS</paragraph>
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<paragraph blockId="33.[813,1457,1938,2028]" pageId="33" pageNumber="524">
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This species differs from
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<taxonomicName authority="Whalen & Carter in Carter et al. (1998: 80" authorityName="Whalen & Carter in Carter" authorityYear="1998" class="Polycystina" family="Canoptidae" genus="Laxtorum" higherTaxonomySource="GBIF" kingdom="Chromista" order="Nassellaria" pageId="33" pageNumber="524" phylum="Radiozoa" rank="species" species="hemingense">
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<emphasis box="[1095,1328,1969,1995]" italics="true" pageId="33" pageNumber="524">Laxtorum hemingense</emphasis>
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Whalen & Carter
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<emphasis box="[892,914,2002,2027]" italics="true" pageId="33" pageNumber="524">in</emphasis>
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<bibRefCitation author="CARTER E. S. & WHALEN P. A. & GUEX J." box="[923,1179,2001,2028]" pageId="33" pageNumber="524" pagination="1 - 162" refId="ref32825" refString="CARTER E. S., WHALEN P. A. & GUEX J. 1998. - Biochronology and paleontology of Lower Jurassic (Hettangian and Sinemurian) radiolarians, Queen Charlotte Islands, British Columbia. Geological Survey of Canada Bulletin 496: 1 - 162. https: // doi. org / 10.4095 / 209778" type="journal article" year="1998">
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Carter
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<emphasis box="[1003,1057,2001,2027]" italics="true" pageId="33" pageNumber="524">et al.</emphasis>
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(1998: 80
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</bibRefCitation>
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</taxonomicName>
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, pl. 25, figs 6-8, 13, 14,
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</paragraph>
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<paragraph blockId="34.[130,775,216,337]" box="[132,775,215,242]" pageId="34" pageNumber="525">24, 25; pl. 27, figs 5, 6, 16, 20) by having a shorter test with</paragraph>
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<paragraph blockId="34.[130,775,216,337]" pageId="34" pageNumber="525">
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very long horn and indistinct circumferential ridges. It can be differentiated from
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<taxonomicName authority="Tekin" authorityName="Tekin" authorityYear="2020" box="[341,623,279,305]" class="Polycystina" family="Canoptidae" genus="Laxtorum" higherTaxonomySource="GBIF" kingdom="Chromista" order="Nassellaria" pageId="34" pageNumber="525" phylum="Radiozoa" rank="species" species="obscurum" status="n. sp.">
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<emphasis box="[341,552,279,305]" italics="true" pageId="34" pageNumber="525">Laxtorum obscurum</emphasis>
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Tekin
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</taxonomicName>
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,
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<taxonomicNameLabel box="[633,691,280,306]" pageId="34" pageNumber="525" rank="species">n. sp.</taxonomicNameLabel>
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by possessing a thin, long horn and longer test with more segments.
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</paragraph>
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</subSubSection>
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</treatment>
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||
</document> |