250 lines
24 KiB
XML
250 lines
24 KiB
XML
<document ID-DOI="10.5252/geodiversitas2022v44a33" ID-ISSN="1638-9395" ID-Zenodo-Dep="7477657" ID-ZooBank="urn:lsid:zoobank.org:pub:4DA9802D-9500-4FD8-96F5-F4DD3BBF56A3" approvalRequired="4" approvalRequired_for_taxonomicNames="4" checkinTime="1671650606024" checkinUser="felipe" docAuthor="Unger, Tanja, Hildenbrand, Anne, Stinnesbeck, Wolfgang & Austermann, Gregor" docDate="2022" docId="03DA87B6FF8D4956FEBC7E7EFB88F9FF" docLanguage="en" docName="Geodiversitas.44.33.1051-1087.pdf" docOrigin="Geodiversitas 44 (33)" docStyle="DocumentStyle:F830B10FF475E64C1F1601E3B32DDC00.4:Geodiversitas.2018-.journal_article" docStyleId="F830B10FF475E64C1F1601E3B32DDC00" docStyleName="Geodiversitas.2018-.journal_article" docTitle="Clarella venusta" docType="treatment" docVersion="4" lastPageNumber="1075" masterDocId="FFE3FFCEFF97494CFFAA7878FFDCFFC1" masterDocTitle="Biostratigraphy and taxonomy of polymerid trilobites of the Manuels River Formation (Drumian, middle Cambrian), Newfoundland, Canada" masterLastPageNumber="1087" masterPageNumber="1051" pageNumber="1075" updateTime="1671813617762" updateUser="ExternalLinkService">
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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>Biostratigraphy and taxonomy of polymerid trilobites of the Manuels River Formation (Drumian, middle Cambrian), Newfoundland, Canada</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>Unger, Tanja</mods:namePart>
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<mods:affiliation>Institut für Geowissenschaften, Universität Heidelberg, Im Neuenheimer Feld 234, 69120 Heidelberg (Germany) and Institut für Geologie, Mineralogie und Geophysik, Ruhr-Universität Bochum, 44801 Bochum (Germany)</mods:affiliation>
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<mods:nameIdentifier type="email">tanja.unger@ruhr-uni-bochum.de</mods:nameIdentifier>
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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>Hildenbrand, Anne</mods:namePart>
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<mods:affiliation>Institut für Geowissenschaften, Universität Heidelberg, Im Neuenheimer Feld 234, 69120 Heidelberg (Germany)</mods:affiliation>
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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>Stinnesbeck, Wolfgang</mods:namePart>
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<mods:affiliation>Institut für Geowissenschaften, Universität Heidelberg, Im Neuenheimer Feld 234, 69120 Heidelberg (Germany)</mods:affiliation>
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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>Austermann, Gregor</mods:namePart>
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<mods:affiliation>Institut für Geowissenschaften, Universität Heidelberg, Im Neuenheimer Feld 234, 69120 Heidelberg (Germany)</mods:affiliation>
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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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-12-15</mods:number>
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</mods:detail>
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||
<mods:detail type="volume">
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<mods:number>44</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>33</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1051</mods:start>
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<mods:end>1087</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/geodiversitas2022v44a33</mods:identifier>
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<mods:identifier type="ISSN">1638-9395</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7477657</mods:identifier>
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<mods:identifier type="ZooBank">urn:lsid:zoobank.org:pub:4DA9802D-9500-4FD8-96F5-F4DD3BBF56A3</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7477310" ID-Zenodo-Dep="7477310" LSID="urn:lsid:plazi:treatment:03DA87B6FF8D4956FEBC7E7EFB88F9FF" httpUri="http://treatment.plazi.org/id/03DA87B6FF8D4956FEBC7E7EFB88F9FF" lastPageNumber="1075" pageId="26" pageNumber="1075">
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<subSubSection box="[278,630,1542,1569]" pageId="26" pageNumber="1075" type="nomenclature">
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||
<paragraph blockId="26.[278,630,1542,1569]" box="[278,630,1542,1569]" pageId="26" pageNumber="1075">
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<heading box="[278,630,1542,1569]" centered="true" fontSize="11" level="2" pageId="26" pageNumber="1075" reason="2">
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<taxonomicName authority="(Billings, 1872)" baseAuthorityName="Billings" baseAuthorityYear="1872" box="[278,630,1542,1569]" class="Trilobita" family="Centropleuridae" genus="Clarella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1075" phylum="Arthropoda" rank="species" species="venusta">
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<emphasis bold="true" box="[278,454,1542,1569]" italics="true" pageId="26" pageNumber="1075">Clarella venusta</emphasis>
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||
(
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<bibRefCitation author="Billings" box="[468,622,1543,1569]" firstAuthor="Billings" pageId="26" pageNumber="1075" pagination="465 - 479" refId="ref23812" refString="BILLINGS E. 1872. - On some fossils from the primordial rocks of Newfoundland. Canadian Naturalist and Quarterly Journal of Science 6: 465 - 479. https: // doi. org / 10.5962 / bhl. title. 38279" type="journal article" year="1872">Billings, 1872</bibRefCitation>
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)
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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 box="[407,500,1576,1602]" pageId="26" pageNumber="1075" type="description">
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||
<paragraph blockId="26.[407,500,1576,1602]" box="[407,500,1576,1602]" pageId="26" pageNumber="1075">
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||
(
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<figureCitation box="[416,491,1576,1602]" captionStart="FIG" captionStartId="26.[132,143,747,764]" captionTargetBox="[132,1455,215,704]" captionTargetId="figure-563@26.[131,794,213,705]" captionTargetPageId="26" captionText="FIG. 16. — Clarella venusta (Billings, 1872): A, mould of a cranidium (NFM F-3096 from 16.25 m); B, disarticulated internal cast of a cranidium (NFM F-3548 from 16.25 m). Scale bar: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.7477693" httpUri="https://zenodo.org/record/7477693/files/figure.png" pageId="26" pageNumber="1075">Fig. 16</figureCitation>
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)
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</paragraph>
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</subSubSection>
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||
<subSubSection pageId="26" pageNumber="1075" type="reference_group">
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||
<paragraph blockId="26.[132,776,1635,1660]" box="[132,776,1635,1660]" pageId="26" pageNumber="1075">
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<treatmentCitationGroup box="[132,776,1635,1660]" pageId="26" pageNumber="1075">
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<treatmentCitation author="Billings" box="[132,520,1635,1660]" page="476" pageId="26" pageNumber="1075" year="1872">
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<taxonomicName authority="Billings, 1872: 474 - 476" authorityName="Billings" authorityPageNumber="474 - 476" authorityYear="1872" box="[132,520,1635,1660]" class="Trilobita" family="Centropleuridae" genus="Anapolenus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1075" phylum="Arthropoda" rank="species" species="venustus">
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<emphasis box="[132,305,1636,1660]" italics="true" pageId="26" pageNumber="1075">Anapolenus venustus</emphasis>
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<bibRefCitation author="Billings" box="[308,520,1635,1660]" firstAuthor="Billings" page="474 - 476" pageId="26" pageNumber="1075" pagination="465 - 479" refId="ref23812" refString="BILLINGS E. 1872. - On some fossils from the primordial rocks of Newfoundland. Canadian Naturalist and Quarterly Journal of Science 6: 465 - 479. https: // doi. org / 10.5962 / bhl. title. 38279" type="journal article" year="1872">Billings, 1872: 474-476</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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, fig.11;1874: 73, 74, fig.42.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph blockId="26.[131,774,1686,1766]" pageId="26" pageNumber="1075">
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<taxonomicName baseAuthorityName="Billings" baseAuthorityYear="1872" box="[132,282,1686,1710]" class="Trilobita" family="Centropleuridae" genus="Clarella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1075" phylum="Arthropoda" rank="species" species="venusta">
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<emphasis box="[132,282,1686,1710]" italics="true" pageId="26" pageNumber="1075">Clarella venusta</emphasis>
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</taxonomicName>
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–
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<bibRefCitation author="Hutchinson" box="[303,528,1686,1710]" firstAuthor="Hutchinson" page="111" pageId="26" pageNumber="1075" pagination="1 - 156" refId="ref26628" refString="HUTCHINSON R. D. 1962. - Cambrian stratigraphy and trilobite faunas of southeastern Newfoundland. Geological Survey of Canada Bulletin 88 (1): 1 - 156. https: // doi. org / 10.4095 / 123902" type="journal article" year="1962">Hutchinson 1962: 111</bibRefCitation>
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, 112, pl. 17, figs 7-10. —
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<bibRefCitation author="Martin & Dean" box="[131,377,1714,1738]" firstAuthor="Martin" page="19" pageId="26" pageNumber="1075" pagination="1 - 91" refId="ref27973" refString="MARTIN F. & DEAN W. T. 1988. - Middle and upper Cambrian acritarch and trilobite zonation at Manuels River and Random Island, eastern Newfoundland. Geological Survey of Canada Bulletin 381 (1): 1 - 91." type="journal article" year="1988">Martin & Dean 1988: 19</bibRefCitation>
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, pl. 1, fig. 13. —
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<bibRefCitation author="Whittington" box="[540,768,1714,1738]" etAl="et al." firstAuthor="Whittington" pageId="26" pageNumber="1075" refId="ref31134" refString="WHITTINGTON H. B., CHATTERTON B. D. E., SPEYER S. E., FORTEY R. A., OWENS R. M., CHANG W. T., DEAN W. T., JELL P. A., LAURIE J. R., PALMER A. R., REPINA L. N., RUSHTON A. W. A., SHERGOLD J. H., CLARKSON E. N. K., WILMONT N. V. & KELLY S. R. A., 1997. - Treatise on Invertebrate Paleontology, Part O, Arthropoda 1, Trilobita, Revised. Geological Society of America and University of Kansas, Boulder, Colorado, and Lawrence, Kansas, 530 p." type="book" year="1997">
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Whittington
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<emphasis box="[669,714,1714,1738]" italics="true" pageId="26" pageNumber="1075">et al.</emphasis>
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1997
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</bibRefCitation>
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||
: figs 308.1a, b. —
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<bibRefCitation author="Fletcher" box="[308,444,1741,1765]" firstAuthor="Fletcher" pageId="26" pageNumber="1075" refId="ref24935" refString="FLETCHER T. P. 2006. - Bedrock Geology of the Cape St. Mary's Peninsula, Southwest Avalon Peninsula, Newfoundland (includes parts of Nts map sheets 1 M / 1, 1 N / 4, 1 L / 16 and 1 K 13). Report, 06 - 02. Government of Newfoundland and Labrador, Geological Survey, Department of Natural Resources, St. John's, 117 p." type="book" year="2006">Fletcher 2006</bibRefCitation>
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||
: pl. 34, fig. 11 (
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<emphasis box="[603,667,1742,1765]" italics="true" pageId="26" pageNumber="1075">partim</emphasis>
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||
).
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</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="26" pageNumber="1075" type="materials_examined">
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||
<paragraph blockId="26.[132,776,1792,1872]" pageId="26" pageNumber="1075">
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||
<materialsCitation collectionCode="GSC" country="Canada" determinerName="Whittington" location="From Chapel Arm, Trinity Bay" pageId="26" pageNumber="1075" specimenCode="GSC No. 284a" specimenCount="1" stateProvince="Newfoundland" typeStatus="lectotype">
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<typeStatus box="[132,246,1792,1815]" pageId="26" pageNumber="1075">LECTOTYPE</typeStatus>
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||
. —
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<specimenCount box="[294,390,1792,1816]" pageId="26" pageNumber="1075" type="generic">Specimen</specimenCount>
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<specimenCode box="[398,553,1792,1816]" pageId="26" pageNumber="1075">GSC No. 284a</specimenCode>
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||
, Geological Survey of Canada, Ottawa, Canada, designated as lectotype by
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<bibRefCitation author="Whittington" etAl="et al." firstAuthor="Whittington" pageId="26" pageNumber="1075" refId="ref31134" refString="WHITTINGTON H. B., CHATTERTON B. D. E., SPEYER S. E., FORTEY R. A., OWENS R. M., CHANG W. T., DEAN W. T., JELL P. A., LAURIE J. R., PALMER A. R., REPINA L. N., RUSHTON A. W. A., SHERGOLD J. H., CLARKSON E. N. K., WILMONT N. V. & KELLY S. R. A., 1997. - Treatise on Invertebrate Paleontology, Part O, Arthropoda 1, Trilobita, Revised. Geological Society of America and University of Kansas, Boulder, Colorado, and Lawrence, Kansas, 530 p." type="book" year="1997">
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||
<determinerName box="[651,775,1819,1843]" pageId="26" pageNumber="1075">Whittington</determinerName>
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||
<emphasis box="[132,176,1847,1871]" italics="true" pageId="26" pageNumber="1075">et al.</emphasis>
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||
(1997)
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</bibRefCitation>
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||
.
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<location LSID="urn:lsid:plazi:treatment:03DA87B6FF8D4956FEBC7E7EFB88F9FF:8EAC607BFF8D4956FF577F40FDC5F891" box="[253,537,1847,1872]" country="Canada" name="From Chapel Arm, Trinity Bay" pageId="26" pageNumber="1075" stateProvince="Newfoundland">From Chapel Arm, Trinity Bay</location>
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||
,
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<collectingRegion box="[545,690,1847,1871]" pageId="26" pageNumber="1075">Newfoundland</collectingRegion>
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,
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<collectingCountry box="[697,772,1847,1871]" name="Canada" pageId="26" pageNumber="1075">Canada</collectingCountry>
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.
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</materialsCitation>
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||
</paragraph>
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||
</subSubSection>
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<subSubSection pageId="26" pageNumber="1075" type="diagnosis">
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<paragraph blockId="26.[131,775,1898,1949]" pageId="26" pageNumber="1075">DIAGNOSIS. — Glabella not reaching anterior margin; L4 short; eye lobes from L1 to S4; pygidium with two pairs of short marginal spines.</paragraph>
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</subSubSection>
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<subSubSection pageId="26" pageNumber="1075" type="materials_examined">
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<paragraph blockId="26.[132,775,1976,2028]" lastBlockId="26.[811,1456,849,901]" pageId="26" pageNumber="1075">
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<materialsCitation pageId="26" pageNumber="1075">
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MATERIAL EXAMINED.
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<emphasis box="[350,375,1976,1999]" italics="true" pageId="26" pageNumber="1075">—</emphasis>
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Three cranidia of
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<taxonomicName baseAuthorityName="Billings" baseAuthorityYear="1872" box="[553,704,1976,2000]" class="Trilobita" family="Centropleuridae" genus="Clarella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1075" phylum="Arthropoda" rank="species" species="venusta">
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<emphasis box="[553,704,1976,2000]" italics="true" pageId="26" pageNumber="1075">Clarella venusta</emphasis>
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</taxonomicName>
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(
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<collectionCode box="[717,775,1976,2000]" country="Canada" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15126" lsid="urn:lsid:biocol.org:col:15126" name="The Rooms Corporation of Newfoundland and Labrador, Provincial Museum Division" pageId="26" pageNumber="1075" type="Museum">NFM</collectionCode>
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F-3069;
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<collectionCode box="[214,270,2004,2027]" country="Canada" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15126" lsid="urn:lsid:biocol.org:col:15126" name="The Rooms Corporation of Newfoundland and Labrador, Provincial Museum Division" pageId="26" pageNumber="1075" type="Museum">NFM</collectionCode>
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F-3548;
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<collectionCode box="[356,412,2004,2027]" country="Canada" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15126" lsid="urn:lsid:biocol.org:col:15126" name="The Rooms Corporation of Newfoundland and Labrador, Provincial Museum Division" pageId="26" pageNumber="1075" type="Museum">NFM</collectionCode>
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F-3657). All specimens range between 16.25 and
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<quantity box="[917,1001,849,873]" metricMagnitude="1" metricUnit="m" metricValue="1.627" pageId="26" pageNumber="1075" unit="m" value="16.27">16.27 m</quantity>
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||
(
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<figureCitation box="[1017,1074,849,873]" captionStart="FIG" captionStartId="5.[132,143,1986,2003]" captionTargetBox="[160,1402,216,1896]" captionTargetId="graphics-15@5.[160,1399,257,1895]" captionTargetPageId="5" captionText="FIG. 2. — Lithology of the type locality of the Manuels River Formation, range chart of the here described species. Agnostid biozones from Hildenbrand et al. (2021) and polymerid biozones from Howell (1925)." figureDoi="http://doi.org/10.5281/zenodo.7477661" httpUri="https://zenodo.org/record/7477661/files/figure.png" pageId="26" pageNumber="1075">Fig. 2</figureCitation>
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) within the Manuels River Formation,
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||
<typeStatus box="[813,855,877,901]" pageId="26" pageNumber="1075">type</typeStatus>
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locality, Conception Bay South, Newfoundland,
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<collectingCountry box="[1338,1416,877,901]" name="Canada" pageId="26" pageNumber="1075">Canada</collectingCountry>
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</materialsCitation>
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||
.
|
||
</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="26" pageNumber="1075" type="distribution">
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||
<paragraph blockId="26.[813,1455,925,1031]" pageId="26" pageNumber="1075">
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||
OCCURRENCE. —
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||
<taxonomicName baseAuthorityName="Billings" baseAuthorityYear="1872" box="[1004,1165,925,949]" class="Trilobita" family="Centropleuridae" genus="Clarella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1075" phylum="Arthropoda" rank="species" species="venusta">
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<emphasis box="[1004,1165,925,949]" italics="true" pageId="26" pageNumber="1075">Clarella venusta</emphasis>
|
||
</taxonomicName>
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||
is rare in the middle Cambrian and only reported from southeastern
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<collectingCountry box="[1284,1367,952,976]" name="Canada" pageId="26" pageNumber="1075">Canada</collectingCountry>
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||
, eastern Newfoundland, in the
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||
<taxonomicName box="[1041,1216,980,1004]" class="Trilobita" family="Paradoxididae" genus="Paradoxides" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1075" phylum="Arthropoda" rank="species" species="hicksi">
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||
<emphasis box="[1041,1216,980,1004]" italics="true" pageId="26" pageNumber="1075">Paradoxides hicksi</emphasis>
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||
</taxonomicName>
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and
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<taxonomicName authority="zones" authorityName="Zones" class="Trilobita" family="Paradoxididae" genus="Paradoxides" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1064" phylum="Arthropoda" rank="species" species="davidis">
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||
<emphasis box="[1265,1455,980,1004]" italics="true" pageId="26" pageNumber="1075">Paradoxides davidis</emphasis>
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||
zones
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</taxonomicName>
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||
(
|
||
<bibRefCitation author="Hutchinson" box="[882,1060,1007,1031]" firstAuthor="Hutchinson" pageId="26" pageNumber="1075" pagination="1 - 156" refId="ref26628" refString="HUTCHINSON R. D. 1962. - Cambrian stratigraphy and trilobite faunas of southeastern Newfoundland. Geological Survey of Canada Bulletin 88 (1): 1 - 156. https: // doi. org / 10.4095 / 123902" type="journal article" year="1962">Hutchinson 1962</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Martin & Dean" box="[1073,1288,1007,1031]" firstAuthor="Martin" pageId="26" pageNumber="1075" pagination="1 - 91" refId="ref27973" refString="MARTIN F. & DEAN W. T. 1988. - Middle and upper Cambrian acritarch and trilobite zonation at Manuels River and Random Island, eastern Newfoundland. Geological Survey of Canada Bulletin 381 (1): 1 - 91." type="journal article" year="1988">Martin & Dean 1988</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Fletcher" box="[1301,1440,1007,1031]" firstAuthor="Fletcher" pageId="26" pageNumber="1075" refId="ref24935" refString="FLETCHER T. P. 2006. - Bedrock Geology of the Cape St. Mary's Peninsula, Southwest Avalon Peninsula, Newfoundland (includes parts of Nts map sheets 1 M / 1, 1 N / 4, 1 L / 16 and 1 K 13). Report, 06 - 02. Government of Newfoundland and Labrador, Geological Survey, Department of Natural Resources, St. John's, 117 p." type="book" year="2006">Fletcher 2006</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="26" pageNumber="1075" type="description">
|
||
<paragraph blockId="26.[813,1456,1082,1304]" box="[813,962,1082,1108]" pageId="26" pageNumber="1075">DESCRIPTION</paragraph>
|
||
<paragraph blockId="26.[813,1456,1082,1304]" pageId="26" pageNumber="1075">
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||
The cranidium (
|
||
<collectionCode box="[995,1060,1114,1140]" country="Canada" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15126" lsid="urn:lsid:biocol.org:col:15126" name="The Rooms Corporation of Newfoundland and Labrador, Provincial Museum Division" pageId="26" pageNumber="1075" type="Museum">NFM</collectionCode>
|
||
F-3096) is
|
||
<quantity box="[1196,1299,1114,1141]" metricMagnitude="-2" metricUnit="m" metricValue="2.2199999999999998" pageId="26" pageNumber="1075" unit="mm" value="22.2">22.2 mm</quantity>
|
||
in width and
|
||
<quantity box="[814,917,1147,1174]" metricMagnitude="-2" metricUnit="m" metricValue="1.58" pageId="26" pageNumber="1075" unit="mm" value="15.8">15.8 mm</quantity>
|
||
in length. The width of the glabella is
|
||
<quantity box="[1354,1456,1147,1173]" metricMagnitude="-2" metricUnit="m" metricValue="1.03" pageId="26" pageNumber="1075" unit="mm" value="10.3">10.3 mm</quantity>
|
||
and the length is
|
||
<quantity box="[1021,1131,1180,1206]" metricMagnitude="-2" metricUnit="m" metricValue="1.08" pageId="26" pageNumber="1075" unit="mm" value="10.8">10.8 mm</quantity>
|
||
. Due to the preservation of
|
||
<collectionCode box="[813,876,1213,1239]" country="Canada" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15126" lsid="urn:lsid:biocol.org:col:15126" name="The Rooms Corporation of Newfoundland and Labrador, Provincial Museum Division" pageId="26" pageNumber="1075" type="Museum">NFM</collectionCode>
|
||
F-3548;
|
||
<collectionCode box="[982,1045,1213,1239]" country="Canada" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15126" lsid="urn:lsid:biocol.org:col:15126" name="The Rooms Corporation of Newfoundland and Labrador, Provincial Museum Division" pageId="26" pageNumber="1075" type="Museum">NFM</collectionCode>
|
||
F-3657 a solid measurment was not possible. The three cranidia are preserved as one disarticulated internal cast and two moulds.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="26" pageNumber="1075" type="discussion">
|
||
<paragraph blockId="26.[812,1458,1343,1598]" box="[813,916,1343,1369]" pageId="26" pageNumber="1075">REMARKS</paragraph>
|
||
<paragraph blockId="26.[812,1458,1343,1598]" pageId="26" pageNumber="1075">
|
||
The cranidium of
|
||
<taxonomicName baseAuthorityName="Billings" baseAuthorityYear="1872" box="[1027,1207,1375,1401]" class="Trilobita" family="Centropleuridae" genus="Clarella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1075" phylum="Arthropoda" rank="species" species="venusta">
|
||
<emphasis box="[1027,1207,1375,1401]" italics="true" pageId="26" pageNumber="1075">Clarella venusta</emphasis>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName authority="(Hicks, 1872)" baseAuthorityName="Hicks" baseAuthorityYear="1872" class="Trilobita" family="Centropleuridae" genus="Clarella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1075" phylum="Arthropoda" rank="species" species="impar">
|
||
<emphasis italics="true" pageId="26" pageNumber="1075">Clarella impar</emphasis>
|
||
(
|
||
<bibRefCitation author="Hicks" box="[892,1034,1408,1434]" firstAuthor="Hicks" pageId="26" pageNumber="1075" pagination="173 - 185" refId="ref26120" refString="HICKS H. 1872. - On some undescribed fossils from the Menevian Group. The Quarterly Journal of the Geological Society of London 28 (1): 173 - 185. https: // doi. org / 10.1144 / gsl. jgs. 1872.028.01 - 02.17" type="journal article" year="1872">Hicks, 1872</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. The palpebral lobes of
|
||
<taxonomicName baseAuthorityName="Billings" baseAuthorityYear="1872" box="[1303,1416,1408,1434]" class="Trilobita" family="Centropleuridae" genus="Clarella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1075" phylum="Arthropoda" rank="species" species="venusta">
|
||
<emphasis box="[1303,1416,1408,1434]" italics="true" pageId="26" pageNumber="1075">C. venusta</emphasis>
|
||
</taxonomicName>
|
||
are narrower and curved more sigmoidally than those of
|
||
<taxonomicName authority="(Cook, 1997)" baseAuthorityName="Cook" baseAuthorityYear="1997" class="Trilobita" family="Centropleuridae" genus="Clarella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1075" phylum="Arthropoda" rank="species" species="impar">
|
||
<emphasis italics="true" pageId="26" pageNumber="1075">C. impar</emphasis>
|
||
(
|
||
<bibRefCitation author="Cook" box="[893,1034,1474,1500]" firstAuthor="Cook" pageId="26" pageNumber="1075" pagination="33 - 40" refId="ref24364" refString="COOK A. F. 1997. - Temporary exposure of the Middle Cambrian, Warwickshire, England. Geological Magazine 114 (1): 33 - 40. https: // doi. org / 10.1017 / s 0016756800043405" type="journal article" year="1997">Cook, 1997</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. The librigena illustrated by
|
||
<bibRefCitation author="Fletcher" firstAuthor="Fletcher" pageId="26" pageNumber="1075" refId="ref24935" refString="FLETCHER T. P. 2006. - Bedrock Geology of the Cape St. Mary's Peninsula, Southwest Avalon Peninsula, Newfoundland (includes parts of Nts map sheets 1 M / 1, 1 N / 4, 1 L / 16 and 1 K 13). Report, 06 - 02. Government of Newfoundland and Labrador, Geological Survey, Department of Natural Resources, St. John's, 117 p." type="book" year="2006">Fletcher (2006</bibRefCitation>
|
||
: pl. 34, fig. 12) is disarticulated and its suture of the librigena does not match that of
|
||
<taxonomicName baseAuthorityName="Billings" baseAuthorityYear="1872" box="[1228,1341,1540,1566]" class="Trilobita" family="Centropleuridae" genus="Clarella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Redlichiida" pageId="26" pageNumber="1075" phylum="Arthropoda" rank="species" species="venusta">
|
||
<emphasis box="[1228,1341,1540,1566]" italics="true" pageId="26" pageNumber="1075">C. venusta</emphasis>
|
||
</taxonomicName>
|
||
. It is here excluded from the species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |