675 lines
87 KiB
XML
675 lines
87 KiB
XML
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<mods:title id="62A77A50DDDB00D35E21D7F64EFD9270">Funeralaspis n. gen.: a new odontopleurine trilobite from the early Middle Ordovician (Dapingian) of Death Valley, eastern California, USA, and the classification of Ordovician odontopleurines</mods:title>
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<mods:name id="D22A4085DD4044A0B5DCCAF17AD89ABF" type="personal">
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<mods:namePart id="2A12C8E27ED0EF34B742DD3B07A391F7">Adrain, Jonathan M.</mods:namePart>
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<mods:affiliation id="D58196EF7A79B4AF293F4A4D086073A2">Department of Earth and Environmental Sciences, 115 Trowbridge Hall, University of Iowa, Iowa City, Iowa 52242, USA; jonathan-adrain @ uiowa. edu; https: // orcid. org / 0000 - 0002 - 7000 - 1311;</mods:affiliation>
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<mods:nameIdentifier id="5476FCB1E3DBB810D75BDC35CF288557" type="email">jonathan-adrain@uiowa.edu</mods:nameIdentifier>
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<mods:namePart id="F8D37FE233C0E26C061648EF3DDB848B">Pérez-Peris, Francesc</mods:namePart>
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<mods:nameIdentifier id="D42110FF7C446C3906696E1E99C01E5B" type="ORCID">0000-0002-7000-1311</mods:nameIdentifier>
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<mods:affiliation id="CC28ED0221FC1543A3B90E1278EF9275">Department of Earth and Environmental Sciences, 115 Trowbridge Hall, University of Iowa, Iowa City, Iowa 52242, USA; jonathan-adrain @ uiowa. edu; https: // orcid. org / 0000 - 0002 - 7000 - 1311;</mods:affiliation>
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<mods:nameIdentifier id="507340DF8111CDBD14FEC4BD256C605C" type="email">jonathan-adrain@uiowa.edu</mods:nameIdentifier>
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<mods:title id="C5AD7B82D3711D832A3DC66CB8FD877F">Zootaxa</mods:title>
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<mods:date id="EC055C270B96C497C98A5D77E3B29AFA">2023</mods:date>
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<mods:number id="85999048E17E11D26AED12B933724DA7">2023-08-24</mods:number>
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<subSubSection id="C3086537E1312930FF54989E057CF8DD" box="[151,558,1768,1795]" pageId="12" pageNumber="521" type="nomenclature">
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<paragraph id="8BAD36BCE1312930FF54989E057CF8DD" blockId="12.[151,558,1768,1795]" box="[151,558,1768,1795]" pageId="12" pageNumber="521">
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<heading id="D0E581D0E1312930FF54989E057CF8DD" bold="true" box="[151,558,1768,1795]" fontSize="11" level="1" pageId="12" pageNumber="521" reason="1">
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<taxonomicName id="4C124D3FE1312930FF54989E057CF8DD" ID-CoL="43Z4" authority="Whittington, 1941" authorityName="Whittington" authorityYear="1941" box="[151,558,1768,1795]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="12" pageNumber="521" phylum="Arthropoda" rank="genus">
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<emphasis id="B966EAAEE1312930FF54989E057CF8DD" bold="true" box="[151,558,1768,1795]" pageId="12" pageNumber="521">
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<emphasis id="B966EAAEE1312930FF54989E0616F8DD" bold="true" box="[151,324,1768,1795]" italics="true" pageId="12" pageNumber="521">Diacanthaspis</emphasis>
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<bibRefCitation id="EF834B4DE1312930FE88989F057CF8DD" author="Whittington, H. B." box="[331,558,1769,1795]" pageId="12" pageNumber="521" pagination="492 - 522" refId="ref16981" refString="Whittington, H. B. (1941) Silicified Trenton trilobites. Journal of Paleontology, 15, 492 - 522." type="journal article" year="1941">Whittington, 1941</bibRefCitation>
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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="C3086537E1312932FF549947053FFCE5" lastPageId="14" lastPageNumber="523" pageId="12" pageNumber="521" type="type_taxon">
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<paragraph id="8BAD36BCE1312930FF549947064FF8B1" blockId="12.[151,1437,1841,2011]" pageId="12" pageNumber="521">
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<materialsCitation id="3B7A3CE1E1312930FF549947064BF8B1" country="United States of America" county="Laurentia" location="Martinsburg Formation" municipality="lower Katian" pageId="12" pageNumber="521" specimenCount="1" stateProvince="Virginia" typeStatus="holotype">
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||
<emphasis id="B966EAAEE1312930FF5499470664F895" bold="true" box="[151,310,1841,1867]" pageId="12" pageNumber="521">
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||
<typeStatus id="54A9881EE1312930FF5499470780F895" box="[151,210,1841,1867]" pageId="12" pageNumber="521">Type</typeStatus>
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species.
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</emphasis>
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||
<taxonomicName id="4C124D3FE1312930FE839947044DF895" authority="Whittington, 1941" authorityName="Whittington" authorityYear="1941" box="[320,799,1841,1867]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="12" pageNumber="521" phylum="Arthropoda" rank="species" species="cooperi">
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<emphasis id="B966EAAEE1312930FE8399470510F895" box="[320,578,1841,1867]" italics="true" pageId="12" pageNumber="521">Diacanthaspis cooperi</emphasis>
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<bibRefCitation id="EF834B4DE1312930FD8F9947044DF895" author="Whittington, H. B." box="[588,799,1841,1867]" pageId="12" pageNumber="521" pagination="492 - 522" refId="ref16981" refString="Whittington, H. B. (1941) Silicified Trenton trilobites. Journal of Paleontology, 15, 492 - 522." type="journal article" year="1941">Whittington, 1941</bibRefCitation>
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</taxonomicName>
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||
,
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||
<location id="8ECD6067E1312930FCED99470365F895" LSID="urn:lsid:plazi:treatment:03BB87AAE1312932FF54989E078FF9A9:8ECD6067E1312930FCED99470365F895" box="[814,1079,1841,1867]" country="United States of America" county="Laurentia" municipality="lower Katian" name="Martinsburg Formation" pageId="12" pageNumber="521" stateProvince="Virginia">Martinsburg Formation</location>
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(
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<collectingMunicipality id="6BC9ACC6E1312930FB8A994703B6F895" box="[1097,1252,1841,1867]" pageId="12" pageNumber="521">lower Katian</collectingMunicipality>
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),
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<collectingRegion id="49D6F85EE1312930FB3A99470205F895" box="[1273,1367,1841,1867]" country="United States of America" name="Virginia" pageId="12" pageNumber="521">Virginia</collectingRegion>
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,
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<collectingCountry id="F305762CE1312930FAA5994702CEF895" box="[1382,1436,1841,1867]" name="United States of America" pageId="12" pageNumber="521">USA</collectingCountry>
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(
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<collectingCounty id="62CC4E30E1312930FF5C99230643F8B1" box="[159,273,1877,1903]" pageId="12" pageNumber="521">Laurentia</collectingCounty>
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)
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</materialsCitation>
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.
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||
</paragraph>
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||
<paragraph id="8BAD36BCE1312930FF04990F02CEF805" blockId="12.[151,1437,1841,2011]" pageId="12" pageNumber="521">
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<emphasis id="B966EAAEE1312930FF04990F0620F84D" bold="true" box="[199,370,1913,1939]" pageId="12" pageNumber="521">Other species.</emphasis>
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The format of this list is similar to that used by
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<bibRefCitation id="EF834B4DE1312930FC76990F027AF84D" author="Ramskold, L. & Chatterton, B. D. E." box="[949,1320,1913,1939]" pageId="12" pageNumber="521" pagination="333 - 371" refId="ref15913" refString="Ramskold, L. & Chatterton, B. D. E. (1991) Revision and subdivision of the polyphyletic " Leonaspis " (Trilobita). Transactions of the Royal Society of Edinburgh: Earth Sciences, 82, 333 - 371. https: // doi. org / 10.1017 / S 026359330000420 X" type="journal article" year="1991">Ramsköld and Chatterton (1991</bibRefCitation>
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, pp. 364– 368) and
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<bibRefCitation id="EF834B4DE1312930FEC199EB051EF869" author="Adrain, J. M. & Chatterton, B. D. E." box="[258,588,1949,1975]" pageId="12" pageNumber="521" pagination="305 - 323" refId="ref13815" refString="Adrain, J. M. & Chatterton, B. D. E. (1994) The aulacopleurid trilobite Otarion, with new species from the Silurian of northwestern Canada. Journal of Paleontology, 68, 305 - 323. https: // doi. org / 10.1017 / S 0022336000022903" type="journal article" year="1994">Adrain and Chatterton (1994</bibRefCitation>
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, p. 311), with the exceptions that sclerite
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<typeStatus id="54A9881EE1312930FBEA99EB0335F869" box="[1065,1127,1949,1975]" pageId="12" pageNumber="521">types</typeStatus>
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||
, mode of preservation, and palaeocontinent or terrane are also reported (the latter largely following the terminology of
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<bibRefCitation id="EF834B4DE1312930FB0799B702CEF805" author="Torsvik, T. H. & Cocks, L. R. M." box="[1220,1436,1985,2011]" pageId="12" pageNumber="521" refId="ref16479" refString="Torsvik, T. H. & Cocks, L. R. M. (2017) Earth History and Palaeogeography. Cambridge University Press, Cambridge, 317 pp. https: // doi. org / 10.1017 / 9781316225523" type="book" year="2017">Torsvik and Cocks</bibRefCitation>
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||
</paragraph>
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||
<paragraph id="8BAD36BCE1302931FF549EE1043AFF0B" blockId="13.[151,1436,151,213]" pageId="13" pageNumber="522">
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||
[2017]). Order of information is: specific epithet and authorship; original genus attribution; provenance, age, and paleogeographic occurrence; sclerite
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<typeStatus id="54A9881EE1302931FDFA9ECD0526FF0B" box="[569,628,187,213]" pageId="13" pageNumber="522">types</typeStatus>
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known; preservation.
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</paragraph>
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<paragraph id="8BAD36BCE1302931FF549F76065EFE8A" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
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<emphasis id="B966EAAEE1302931FF549F760789FEC9" box="[151,219,256,279]" italics="true" pageId="13" pageNumber="522">conica</emphasis>
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<bibRefCitation id="EF834B4DE1302931FF279F7606C1FEC9" author="Hammann, W." box="[228,403,255,279]" pageId="13" pageNumber="522" pagination="3 - 219" refId="ref15167" refString="Hammann, W. (1992) The Ordovician trilobites from the Iberian Chains in the province of Aragon, NE-Spain. I. The trilobites of the Cystoid Limestone (Ashgill Series). Beringeria, 6, 3 - 219." type="journal article" year="1992">Hammann, 1992</bibRefCitation>
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;
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<taxonomicName id="4C124D3FE1302931FE639E89058CFEC9" box="[416,734,255,279]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="subGenus" subGenus="Diacanthaspis">
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<emphasis id="B966EAAEE1302931FE639E89058CFEC9" box="[416,734,255,279]" italics="true" pageId="13" pageNumber="522">Diacanthaspis (Diacanthaspis)</emphasis>
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||
</taxonomicName>
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; Cystoid Limestone Formation (upper Katian), Zaragoza Province,
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<collectingCountry id="F305762CE1302931FF049F680653FEE8" box="[199,257,286,310]" name="Spain" pageId="13" pageNumber="522">Spain</collectingCountry>
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(Iberian Gondwana); cranidia, librigenae, partial thorax, pygidia; internal molds and latex casts from external molds.
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</paragraph>
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<paragraph id="8BAD36BCE1302931FF549F2D0532FE30" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
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<emphasis id="B966EAAEE1302931FF549F2D065EFEAD" box="[151,268,347,371]" italics="true" pageId="13" pageNumber="522">decacantha</emphasis>
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||
<bibRefCitation id="EF834B4DE1302931FEDB9F2D06E1FEAD" author="Angelin, N. P." box="[280,435,347,371]" pageId="13" pageNumber="522" pagination="21 - 92" refId="ref14097" refString="Angelin, N. P. (1854) s. n. In: Palaeontologica Scandinavica. I. Crustacea formationis transitionis. Fasc. 2. Samson and Wallin, Lund, pp. 21 - 92." type="book chapter" year="1854">Angelin, 1854</bibRefCitation>
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||
;
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||
<taxonomicName id="4C124D3FE1302931FE009F2A0503FEAD" authorityName="Angelin" authorityYear="1854" box="[451,593,348,371]" class="Trilobita" family="Hammatocnemidae" genus="Cyrtometopus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Phacopida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
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||
<emphasis id="B966EAAEE1302931FE009F2A0503FEAD" box="[451,593,348,371]" italics="true" pageId="13" pageNumber="522">Cyrtometopus</emphasis>
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||
</taxonomicName>
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?; Jonstorp Formation (upper Katian), Västergötland,
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<collectingCountry id="F305762CE1302931FB559F2D03B4FEAD" box="[1174,1254,347,371]" name="Sweden" pageId="13" pageNumber="522">Sweden</collectingCountry>
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(Baltica); dorsal exoskeleton with poorly preserved cephalon, rear portion of thoracopygidium; calcareous;
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<bibRefCitation id="EF834B4DE1302931FB9C9F0C03BEFE4C" author="Kielan, Z." box="[1119,1260,378,402]" pageId="13" pageNumber="522" pagination="1 - 198" refId="ref15409" refString="Kielan, Z. (1960) Upper Ordovician trilobites from Poland and some related forms from Bohemia and Scandinavia. Palaeontologia Polonica, 11, 1 - 198. [for 1959]" type="journal article" year="1960">Kielan (1960)</bibRefCitation>
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||
referred material (latex casts from external molds) with good preservation of the cephalon from the Holy Cross Mountains,
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||
<collectingCountry id="F305762CE1302931FAC09FEE021EFE6E" box="[1283,1356,408,432]" name="Poland" pageId="13" pageNumber="522">Poland</collectingCountry>
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||
, but the state of preservation of the Swedish
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||
<typeStatus id="54A9881EE1302931FDF59FCE0539FE0E" box="[566,619,440,464]" pageId="13" pageNumber="522">types</typeStatus>
|
||
limits confidence in the assignment. The Swedish
|
||
<typeStatus id="54A9881EE1302931FBAF9FCE03CAFE0E" box="[1132,1176,440,464]" pageId="13" pageNumber="522">type</typeStatus>
|
||
material was also revised by
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||
<bibRefCitation id="EF834B4DE1302931FF249FA0062FFE30" author="Bruton, D. L." box="[231,381,470,494]" pageId="13" pageNumber="522" pagination="1 - 40" refId="ref14435" refString="Bruton, D. L. (1966 a) A revision of the Swedish Ordovician Odontopleuridae (Trilobita). Bulletin of the Geological Institution of the University of Uppsala, 43, 1 - 40." type="journal article" year="1966">Bruton (1966a</bibRefCitation>
|
||
, p. 11, pl. 2, figs 7, 8).
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549F82053EFDF5" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<emphasis id="B966EAAEE1302931FF549F8207ADFDD2" box="[151,255,500,524]" italics="true" pageId="13" pageNumber="522">divaricata</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FEC79F8206CDFDD2" author="Whittard, W. F." box="[260,415,500,524]" pageId="13" pageNumber="522" pagination="197 - 228" refId="ref16936" refString="Whittard, W. F. (1961) The Ordovician trilobites of the Shelve Inlier, west Shropshire. Part 6. Monographs of the Palaeontographical Society, 1961, 197 - 228. https: // doi. org / 10.1080 / 25761900.2022.12131683" type="journal article" year="1961">Whittard, 1961</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE6B9F820568FDD2" authorityName="Whittington" authorityYear="1941" box="[424,570,500,524]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE6B9F820568FDD2" box="[424,570,500,524]" italics="true" pageId="13" pageNumber="522">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
; Spy Wood Sandstone Formation (Sandbian),
|
||
<collectingRegion id="49D6F85EE1302931FBCB9F82032AFDD2" box="[1032,1144,500,524]" country="United Kingdom" name="Shropshire" pageId="13" pageNumber="522">Shropshire</collectingRegion>
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||
,
|
||
<collectingCountry id="F305762CE1302931FB429F820387FDD2" box="[1153,1237,500,524]" name="United Kingdom" pageId="13" pageNumber="522">England</collectingCountry>
|
||
(Eastern Avalonia); one incomplete cranidium; internal mold.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549C44047AFDB6" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<taxonomicName id="4C124D3FE1302931FF549C440608FD94" authority="Tripp, 1954" authorityName="Tripp" authorityYear="1954" box="[151,346,562,586]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="elapsa">
|
||
<emphasis id="B966EAAEE1302931FF549C44078BFD94" box="[151,217,562,586]" italics="true" pageId="13" pageNumber="522">elapsa</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF239C440608FD94" author="Tripp, R. P." box="[224,346,562,586]" pageId="13" pageNumber="522" pagination="655 - 693" refId="ref16521" refString="Tripp, R. P. (1954) Caradocian trilobites from mudstones at Craighead Quarry, near Girvan, Ayrshire. Transactions of the Royal Society of Edinburgh, 62, 655 - 693. https: // doi. org / 10.1017 / S 0080456800009418" type="journal article" year="1954">Tripp, 1954</bibRefCitation>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FEA79C4406A4FD94" authorityName="Whittington" authorityYear="1941" box="[356,502,562,586]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FEA79C4406A4FD94" box="[356,502,562,586]" italics="true" pageId="13" pageNumber="522">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
; Craighead Formation (lower Katian),
|
||
<collectingRegion id="49D6F85EE1302931FC479C44034FFD94" box="[900,1053,562,586]" country="United Kingdom" name="South Ayrshire" pageId="13" pageNumber="522">South Ayrshire</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FBE49C4403D2FD94" box="[1063,1152,562,586]" name="United Kingdom" pageId="13" pageNumber="522">Scotland</collectingCountry>
|
||
(Laurentia affinity Midland Valley Terrane); cranidia, librigena, pygidia; internal molds.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549C060351FD1B" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<taxonomicName id="4C124D3FE1302931FF549C0606DCFD59" authority="Etheridge, 1878" authorityName="Etheridge" authorityYear="1878" box="[151,398,623,647]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="grayae">
|
||
<emphasis id="B966EAAEE1302931FF549C06078FFD59" box="[151,221,624,647]" italics="true" pageId="13" pageNumber="522">grayae</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF259C1906DCFD59" author="Etheridge, R." box="[230,398,623,647]" pageId="13" pageNumber="522" pagination="164 - 177" refId="ref14979" refString="Etheridge, R. (1878) Notes on a few Silurian fossils from the neighbourhood of Girvan, Ayrshire, in the collection of Mrs Robert Gray, Edinburgh. Proceedings of the Royal Physical Society of Edinburgh, 4, 164 - 177." type="journal article" year="1878">Etheridge, 1878</bibRefCitation>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE599C1906AFFD59" authorityName="Murchison" authorityYear="1839" box="[410,509,623,647]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE599C1906AFFD59" box="[410,509,623,647]" italics="true" pageId="13" pageNumber="522">Acidaspis</emphasis>
|
||
</taxonomicName>
|
||
; Balclatchie Formation (Sandbian),
|
||
<collectingRegion id="49D6F85EE1302931FCBB9C190341FD59" box="[888,1043,623,647]" country="United Kingdom" name="South Ayrshire" pageId="13" pageNumber="522">South Ayrshire</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FBE39C19032BFD59" box="[1056,1145,623,647]" name="United Kingdom" pageId="13" pageNumber="522">Scotland</collectingCountry>
|
||
(Laurentia affinity Midland Valley Terrane); dorsal exoskeleton, librigena, partial thoracopygidia, thoracic se
|
||
<emphasis id="B966EAAEE1302931FC379CF90353FD78" box="[1012,1025,655,678]" italics="true" pageId="13" pageNumber="522">g</emphasis>
|
||
ments, pygidia; internal molds. Has been considered a junior subjective synonym of
|
||
<taxonomicName id="4C124D3FE1302931FDB89CDA05E8FD1A" authorityName="Thomson" authorityYear="1857" box="[635,698,684,708]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="lalage">
|
||
<emphasis id="B966EAAEE1302931FDB89CDA05E8FD1A" box="[635,698,684,708]" italics="true" pageId="13" pageNumber="522">lalage</emphasis>
|
||
</taxonomicName>
|
||
; see comments under that entry.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549CBD0339FCDC" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<taxonomicName id="4C124D3FE1302931FF549CBD06AFFD3D" authority="Chatterton and Perry, 1983" authorityName="Chatterton and Perry" authorityYear="1983" box="[151,509,715,740]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="hollandi">
|
||
<emphasis id="B966EAAEE1302931FF549CBD07B9FD3D" box="[151,235,715,739]" italics="true" pageId="13" pageNumber="522">hollandi</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF339CBD06AFFD3D" author="Chatterton, B. D. E. & Perry, D. G." box="[240,509,715,740]" pageId="13" pageNumber="522" pagination="1 - 127" refId="ref14701" refString="Chatterton, B. D. E. & Perry, D. G. (1983) Silicified Silurian odontopleurid trilobites from the Mackenzie Mountains. Palaeontographica Canadiana, 1, 1 - 127." type="journal article" year="1983">Chatterton and Perry, 1983</bibRefCitation>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FDC69CBD046CFD3D" box="[517,830,715,739]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="subGenus" subGenus="Diacanthaspis">
|
||
<emphasis id="B966EAAEE1302931FDC69CBD046CFD3D" box="[517,830,715,739]" italics="true" pageId="13" pageNumber="522">Diacanthaspis (Diacanthaspis)</emphasis>
|
||
</taxonomicName>
|
||
; Delorme Formation (Sheinwoodian),
|
||
<collectingRegion id="49D6F85EE1302931FB039CBD02CBFD3D" box="[1216,1433,715,739]" country="Canada" name="Northwest Territories" pageId="13" pageNumber="522">Northwest Territories</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FF049C9C0641FCDC" box="[199,275,746,770]" name="Canada" pageId="13" pageNumber="522">Canada</collectingCountry>
|
||
(Laurentia); cranidia, librigenae, hypostomes, thoracic segments, pygidia; silicified.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549D7E067BFC64" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<emphasis id="B966EAAEE1302931FF549D7E078EFCFE" box="[151,220,776,800]" italics="true" pageId="13" pageNumber="522">hystrix</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF269D7E06D8FCFE" author="Thomson, C. W." box="[229,394,776,800]" pageId="13" pageNumber="522" pagination="206 - 210" refId="ref16423" refString="Thomson, C. W. (1857) On some species of Acidaspis from the Lower Silurian Beds of the south of Scotland. Quarterly Journal of the Geological Society of London, 13, 206 - 210. https: // doi. org / 10.1144 / GSL. JGS. 1857.013.01 - 02.30" type="journal article" year="1857">Thomson, 1857</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE549D7E06A8FCFE" authorityName="Murchison" authorityYear="1839" box="[407,506,776,800]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE549D7E06A8FCFE" box="[407,506,776,800]" italics="true" pageId="13" pageNumber="522">Acidaspis</emphasis>
|
||
</taxonomicName>
|
||
; Balclatchie Formation (Sandbian),
|
||
<collectingRegion id="49D6F85EE1302931FCB59D7E0340FCFE" box="[886,1042,776,800]" country="United Kingdom" name="South Ayrshire" pageId="13" pageNumber="522">South Ayrshire</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FBDC9D7E032AFCFE" box="[1055,1144,776,800]" name="United Kingdom" pageId="13" pageNumber="522">Scotland</collectingCountry>
|
||
(Laurentia affinity Midland Valley Terrane); dorsal exoskeletons, cranidium, librigena, thoracopygidium, pygidium; internal molds. While it might seem from the list of sclerite
|
||
<typeStatus id="54A9881EE1302931FE359D300579FC80" box="[502,555,838,862]" pageId="13" pageNumber="522">types</typeStatus>
|
||
that this is a well known species, almost all of the available illustrations are very old drawings (
|
||
<bibRefCitation id="EF834B4DE1302931FEF29D120686FCA2" author="Thomson, C. W." box="[305,468,868,892]" pageId="13" pageNumber="522" pagination="206 - 210" refId="ref16423" refString="Thomson, C. W. (1857) On some species of Acidaspis from the Lower Silurian Beds of the south of Scotland. Quarterly Journal of the Geological Society of London, 13, 206 - 210. https: // doi. org / 10.1144 / GSL. JGS. 1857.013.01 - 02.30" type="journal article" year="1857">Thomson, 1857</bibRefCitation>
|
||
, pl. 6, figs 6, 9, 10 [only];
|
||
<bibRefCitation id="EF834B4DE1302931FD219D12034DFCA3" author="Nicholson, H. A. & Etheridge, R." box="[738,1055,868,893]" pageId="13" pageNumber="522" refId="ref15585" refString="Nicholson, H. A. & Etheridge, R. (1878) A monograph of the Silurian fossils of the Girvan District in Ayrshire. Fasc. I. W. Blackwood, Edinburgh and London, 135 pp." type="book" year="1878">Nicholson and Etheridge, 1878</bibRefCitation>
|
||
, pl. 8, figs 23–25;
|
||
<bibRefCitation id="EF834B4DE1302931FB1F9D120200FCA2" author="Reed, F. R. C." box="[1244,1362,868,892]" pageId="13" pageNumber="522" pagination="97 - 186" refId="ref16014" refString="Reed, F. R. C. (1906) The Lower Palaeozoic trilobites of the Girvan district, Ayrshire. Part III. Monographs of the Palaeontographical Society, 1906, 97 - 186. https: // doi. org / 10.1080 / 02693445.1906.12035524" type="journal article" year="1906">Reed, 1906</bibRefCitation>
|
||
, pl. 16, figs 3–5). The only photograph ever published is
|
||
<bibRefCitation id="EF834B4DE1302931FD7B9DF5041DFC45" author="Tripp, R. P." box="[696,847,899,923]" pageId="13" pageNumber="522" pagination="123 - 145" refId="ref16568" refString="Tripp, R. P. (1980 a) Trilobites from the Ordovician Balclatchie and lower Ardwell groups of the Girvan district, Scotland. Transactions of the Royal Society of Edinburgh: Earth Sciences, 71, 123 - 145. https: // doi. org / 10.1017 / S 0263593300019192" type="journal article" year="1980">Tripp’s (1980a</bibRefCitation>
|
||
, pl. 4, fig. 31) tiny illustration of a ventral view of a single librigena.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549DB6045FFC29" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<emphasis id="B966EAAEE1302931FF549DB60796FC06" box="[151,196,960,984]" italics="true" pageId="13" pageNumber="522">krizi</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF099DB60618FC07" author="Mergl, M." box="[202,330,960,985]" pageId="13" pageNumber="522" pagination="401 - 412" refId="ref15496" refString="Mergl, M. (2014) Odontopleurid trilobites of the Katian / Hirnantian boundary interval in the Prague Basin (Bohemia). Bulletin of Geosciences, 89, 401 - 412. https: // doi. org / 10.3140 / bull. geosci. 1452" type="journal article" year="2014">Mergl, 2014</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE979DB605DDFC06" box="[340,655,960,984]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="subGenus" subGenus="Diacanthaspis">
|
||
<emphasis id="B966EAAEE1302931FE979DB605DDFC06" box="[340,655,960,984]" italics="true" pageId="13" pageNumber="522">Diacanthaspis (Diacanthaspis)</emphasis>
|
||
</taxonomicName>
|
||
; Králův Dvůr Formation (upper Katian),
|
||
<collectingRegion id="49D6F85EE1302931FBF19DB70399FC06" box="[1074,1227,960,985]" country="Czech Republic" name="Praha" pageId="13" pageNumber="522">Prague Region</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FB179DB60274FC06" box="[1236,1318,960,984]" name="Czech Republic" pageId="13" pageNumber="522">Czechia</collectingCountry>
|
||
(Perunica); cranidia, librigenae, pygidia; internal and external molds.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549D8805E7FB32" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<taxonomicName id="4C124D3FE1302931FF549D8806D4FBC8" authority="Thomson, 1857" authorityName="Thomson" authorityYear="1857" box="[151,390,1022,1046]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="lalage">
|
||
<emphasis id="B966EAAEE1302931FF549D880784FBC8" box="[151,214,1022,1046]" italics="true" pageId="13" pageNumber="522">lalage</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF239D8806D4FBC8" author="Thomson, C. W." box="[224,390,1022,1046]" pageId="13" pageNumber="522" pagination="206 - 210" refId="ref16423" refString="Thomson, C. W. (1857) On some species of Acidaspis from the Lower Silurian Beds of the south of Scotland. Quarterly Journal of the Geological Society of London, 13, 206 - 210. https: // doi. org / 10.1144 / GSL. JGS. 1857.013.01 - 02.30" type="journal article" year="1857">Thomson, 1857</bibRefCitation>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE509D8806A4FBC8" authorityName="Murchison" authorityYear="1839" box="[403,502,1022,1046]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE509D8806A4FBC8" box="[403,502,1022,1046]" italics="true" pageId="13" pageNumber="522">Acidaspis</emphasis>
|
||
</taxonomicName>
|
||
; Balclatchie Formation (Sandbian),
|
||
<collectingRegion id="49D6F85EE1302931FCB79D880342FBC8" box="[884,1040,1022,1046]" country="United Kingdom" name="South Ayrshire" pageId="13" pageNumber="522">South Ayrshire</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FBDE9D880324FBC8" box="[1053,1142,1022,1046]" name="United Kingdom" pageId="13" pageNumber="522">Scotland</collectingCountry>
|
||
(Laurentia affinity Midland Valley Terrane); cranidia, thoracic segments, partial thoracopygidium; internal molds. As with
|
||
<emphasis id="B966EAAEE1302931FBB89A6A0392FBEA" box="[1147,1216,1052,1076]" italics="true" pageId="13" pageNumber="522">hystrix</emphasis>
|
||
, most of the available illustrations are early drawings (
|
||
<bibRefCitation id="EF834B4DE1302931FDCC9A4D05E0FB8D" author="Thomson, C. W." box="[527,690,1083,1107]" pageId="13" pageNumber="522" pagination="206 - 210" refId="ref16423" refString="Thomson, C. W. (1857) On some species of Acidaspis from the Lower Silurian Beds of the south of Scotland. Quarterly Journal of the Geological Society of London, 13, 206 - 210. https: // doi. org / 10.1144 / GSL. JGS. 1857.013.01 - 02.30" type="journal article" year="1857">Thomson, 1857</bibRefCitation>
|
||
, pl. 6, figs 1–5;
|
||
<bibRefCitation id="EF834B4DE1302931FC9B9A4D03C5FB8D" author="Nicholson, H. A. & Etheridge, R." box="[856,1175,1083,1107]" pageId="13" pageNumber="522" refId="ref15585" refString="Nicholson, H. A. & Etheridge, R. (1878) A monograph of the Silurian fossils of the Girvan District in Ayrshire. Fasc. I. W. Blackwood, Edinburgh and London, 135 pp." type="book" year="1878">Nicholson and Etheridge, 1878</bibRefCitation>
|
||
, pl. 8, figs 17, 18, 20–22;
|
||
<bibRefCitation id="EF834B4DE1302931FF049A2C066CFBAC" author="Reed, F. R. C." box="[199,318,1114,1138]" pageId="13" pageNumber="522" pagination="97 - 186" refId="ref16014" refString="Reed, F. R. C. (1906) The Lower Palaeozoic trilobites of the Girvan district, Ayrshire. Part III. Monographs of the Palaeontographical Society, 1906, 97 - 186. https: // doi. org / 10.1080 / 02693445.1906.12035524" type="journal article" year="1906">Reed, 1906</bibRefCitation>
|
||
, pl. 16, fig. 6). The only photograph ever published is
|
||
<bibRefCitation id="EF834B4DE1302931FCB09A2C035EFBAC" author="Tripp, R. P." box="[883,1036,1114,1138]" pageId="13" pageNumber="522" pagination="123 - 145" refId="ref16568" refString="Tripp, R. P. (1980 a) Trilobites from the Ordovician Balclatchie and lower Ardwell groups of the Girvan district, Scotland. Transactions of the Royal Society of Edinburgh: Earth Sciences, 71, 123 - 145. https: // doi. org / 10.1017 / S 0263593300019192" type="journal article" year="1980">Tripp’s (1980a</bibRefCitation>
|
||
, fig. 30) oblique view of a hypostome.
|
||
<bibRefCitation id="EF834B4DE1302931FF049A0E0610FB4E" author="Reed, F. R. C." box="[199,322,1144,1168]" pageId="13" pageNumber="522" pagination="97 - 186" refId="ref16014" refString="Reed, F. R. C. (1906) The Lower Palaeozoic trilobites of the Girvan district, Ayrshire. Part III. Monographs of the Palaeontographical Society, 1906, 97 - 186. https: // doi. org / 10.1080 / 02693445.1906.12035524" type="journal article" year="1906">Reed (1906</bibRefCitation>
|
||
, p. 115) expressed doubt as to whether
|
||
<taxonomicName id="4C124D3FE1302931FD2A9A0F0415FB4E" authorityName="Thomson" authorityYear="1857" box="[745,839,1144,1168]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="lalage">
|
||
<emphasis id="B966EAAEE1302931FD2A9A0F0415FB4E" box="[745,839,1144,1168]" italics="true" pageId="13" pageNumber="522">A. lalage</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C124D3FE1302931FCBC9A0F04B6FB4E" authorityName="Etheridge" authorityYear="1878" box="[895,996,1145,1168]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="grayae">
|
||
<emphasis id="B966EAAEE1302931FCBC9A0F04B6FB4E" box="[895,996,1145,1168]" italics="true" pageId="13" pageNumber="522">A. grayae</emphasis>
|
||
</taxonomicName>
|
||
were truly distinct.
|
||
<bibRefCitation id="EF834B4DE1302931FB789A0E0217FB4F" author="Tripp, R. P." box="[1211,1349,1144,1169]" pageId="13" pageNumber="522" pagination="123 - 145" refId="ref16568" refString="Tripp, R. P. (1980 a) Trilobites from the Ordovician Balclatchie and lower Ardwell groups of the Girvan district, Scotland. Transactions of the Royal Society of Edinburgh: Earth Sciences, 71, 123 - 145. https: // doi. org / 10.1017 / S 0263593300019192" type="journal article" year="1980">Tripp (1980a</bibRefCitation>
|
||
, p. 134) synonymized them.
|
||
<taxonomicName id="4C124D3FE1302931FE569AE10516FB71" authorityName="Etheridge" authorityYear="1878" box="[405,580,1175,1199]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="grayae">
|
||
<emphasis id="B966EAAEE1302931FE569AE10516FB71" box="[405,580,1175,1199]" italics="true" pageId="13" pageNumber="522">Acidaspis grayae</emphasis>
|
||
</taxonomicName>
|
||
has never been photographically illustrated and the most recent published drawings are those of
|
||
<bibRefCitation id="EF834B4DE1302931FE819AC00691FB10" author="Reed, F. R. C." box="[322,451,1206,1230]" pageId="13" pageNumber="522" pagination="97 - 186" refId="ref16014" refString="Reed, F. R. C. (1906) The Lower Palaeozoic trilobites of the Girvan district, Ayrshire. Part III. Monographs of the Palaeontographical Society, 1906, 97 - 186. https: // doi. org / 10.1080 / 02693445.1906.12035524" type="journal article" year="1906">Reed (1906)</bibRefCitation>
|
||
. Until both species are revised with modern photographic illustrations of the available specimens, their potential synonymy is impossible to assess.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549A850373FAF4" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<taxonomicName id="4C124D3FE1302931FF549A8506FEFAD5" authority="Whittington, 1956" authorityName="Whittington" authorityYear="1956" box="[151,428,1267,1291]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="lepidus">
|
||
<emphasis id="B966EAAEE1302931FF549A8507B2FAD5" box="[151,224,1267,1291]" italics="true" pageId="13" pageNumber="522">lepidus</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF289A8506FEFAD5" author="Whittington, H. B." box="[235,428,1267,1291]" pageId="13" pageNumber="522" pagination="155 - 288" refId="ref17004" refString="Whittington, H. B. (1956) Silicified Middle Ordovician trilobites: the Odontopleuridae. Bulletin of the Museum of Comparative Zoology, Harvard University, 114, 155 - 288." type="journal article" year="1956">Whittington, 1956</bibRefCitation>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE7A9A850519FAD5" authorityName="Whittington" authorityYear="1941" box="[441,587,1267,1291]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE7A9A850519FAD5" box="[441,587,1267,1291]" italics="true" pageId="13" pageNumber="522">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
; Edinburg Formation (Sandbian),
|
||
<collectingRegion id="49D6F85EE1302931FC7B9A85035FFAD5" box="[952,1037,1267,1291]" country="United States of America" name="Virginia" pageId="13" pageNumber="522">Virginia</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FBD89A85031EFAD5" box="[1051,1100,1267,1291]" name="United States of America" pageId="13" pageNumber="522">USA</collectingCountry>
|
||
(Laurentia); cranidia, librigena, hypostome, thoracic segment, partial thoracopygidium, pygidia, protaspid; silicified.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549B460409FAB9" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<taxonomicName id="4C124D3FE1302931FF549B4606E4FA97" authority="Walter, 1924" authorityName="Walter" authorityYear="1924" box="[151,438,1328,1353]" class="Trilobita" family="Odontopleuridae" genus="Ceratocephala" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="maquoketensis">
|
||
<emphasis id="B966EAAEE1302931FF549B46067EFA96" box="[151,300,1328,1352]" italics="true" pageId="13" pageNumber="522">maquoketensis</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FEF19B4606E4FA97" author="Walter, O. T." box="[306,438,1328,1353]" pageId="13" pageNumber="522" pagination="167 - 400" refId="ref16894" refString="Walter, O. T. (1924) Trilobites of Iowa and some related Paleozoic forms. Iowa Geological Survey Annual Report, 31, 167 - 400. https: // doi. org / 10.17077 / 2160 - 5270.1260" type="journal article" year="1924">Walter, 1924</bibRefCitation>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE039B460505FA96" box="[448,599,1328,1352]" class="Trilobita" family="Odontopleuridae" genus="Ceratocephala" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE039B460505FA96" box="[448,599,1328,1352]" italics="true" pageId="13" pageNumber="522">Ceratocephala</emphasis>
|
||
</taxonomicName>
|
||
; Maquoketa Formation (lower Katian),
|
||
<collectingRegion id="49D6F85EE1302931FC289B470372FA96" box="[1003,1056,1329,1352]" country="United States of America" name="Iowa" pageId="13" pageNumber="522">Iowa</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FBEA9B470308FA97" box="[1065,1114,1329,1353]" name="United States of America" pageId="13" pageNumber="522">USA</collectingCountry>
|
||
(Laurentia); dorsal exoskeleton lacking pygidium; latex cast from external mold. Revised herein.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549B18026FFA7A" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<emphasis id="B966EAAEE1302931FF549B180643FA5B" box="[151,273,1390,1413]" italics="true" pageId="13" pageNumber="522">margaritata</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FED69B1806EDFA58" author="Hammann, W." box="[277,447,1390,1414]" pageId="13" pageNumber="522" pagination="3 - 219" refId="ref15167" refString="Hammann, W. (1992) The Ordovician trilobites from the Iberian Chains in the province of Aragon, NE-Spain. I. The trilobites of the Cystoid Limestone (Ashgill Series). Beringeria, 6, 3 - 219." type="journal article" year="1992">Hammann, 1992</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE049B180453FA58" box="[455,769,1390,1414]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="subGenus" subGenus="Diacanthaspis">
|
||
<emphasis id="B966EAAEE1302931FE049B180453FA58" box="[455,769,1390,1414]" italics="true" pageId="13" pageNumber="522">Diacanthaspis (Diacanthaspis)</emphasis>
|
||
</taxonomicName>
|
||
; Cystoid Limestone Formation (upper Katian), Zaragoza Province,
|
||
<collectingCountry id="F305762CE1302931FF049BFA0653FA7A" box="[199,257,1420,1444]" name="Spain" pageId="13" pageNumber="522">Spain</collectingCountry>
|
||
(Iberian Gondwanaland); cranidia, librigenae, pygidia; internal molds and latex casts from external molds.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549BDA03E2FA3C" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<emphasis id="B966EAAEE1302931FF549BDA07A4FA1D" box="[151,246,1452,1475]" italics="true" pageId="13" pageNumber="522">morenica</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF3C9BDA06FFFA1D" author="Hammann, W." box="[255,429,1451,1475]" pageId="13" pageNumber="522" pagination="35 - 85" refId="ref15138" refString="Hammann, W. (1976) Trilobiten aus dem oberen Caradoc der ostlichen Sierra Morena (Spanien). Senckenbergiana lethaea, 57, 35 - 85." type="journal article" year="1976">Hammann, 1976</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE799BDD051EFA1D" authorityName="Whittington" authorityYear="1941" box="[442,588,1451,1475]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE799BDD051EFA1D" box="[442,588,1451,1475]" italics="true" pageId="13" pageNumber="522">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
; Bancos Mixtos Formation (lower Katian), Ciudad Real Province,
|
||
<collectingCountry id="F305762CE1302931FAC99BDD0216FA1D" box="[1290,1348,1451,1475]" name="Spain" pageId="13" pageNumber="522">Spain</collectingCountry>
|
||
(Iberian Gondwanaland); dorsal exoskeletons, cranidia; internal molds and latex casts from external molds.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF549B9E059BF9C1" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<taxonomicName id="4C124D3FE1302931FF549B9E069EF9DE" authority="Whittington, 1956" authorityName="Whittington" authorityYear="1956" box="[151,460,1512,1536]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="orandensis">
|
||
<emphasis id="B966EAAEE1302931FF549B9E0654F9DE" box="[151,262,1512,1536]" italics="true" pageId="13" pageNumber="522">orandensis</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FECD9B9E069EF9DE" author="Whittington, H. B." box="[270,460,1512,1536]" pageId="13" pageNumber="522" pagination="155 - 288" refId="ref17004" refString="Whittington, H. B. (1956) Silicified Middle Ordovician trilobites: the Odontopleuridae. Bulletin of the Museum of Comparative Zoology, Harvard University, 114, 155 - 288." type="journal article" year="1956">Whittington, 1956</bibRefCitation>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE149B9E053BF9DE" authorityName="Whittington" authorityYear="1941" box="[471,617,1512,1536]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE149B9E053BF9DE" box="[471,617,1512,1536]" italics="true" pageId="13" pageNumber="522">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
; Oranda Formation (Sandbian),
|
||
<collectingRegion id="49D6F85EE1302931FC7B9B9E035FF9DE" box="[952,1037,1512,1536]" country="United States of America" name="Virginia" pageId="13" pageNumber="522">Virginia</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FBDB9B9F031BF9DF" box="[1048,1097,1513,1537]" name="United States of America" pageId="13" pageNumber="522">USA</collectingCountry>
|
||
(Laurentia); cranidia, librigenae, hypostomes, thoracic segments, pygidia; silicified.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF5498500324F983" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<taxonomicName id="4C124D3FE1302931FF5498500629F9E0" authority="Walcott, 1877" authorityName="Walcott" authorityYear="1877" box="[151,379,1574,1598]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="species" species="parvula">
|
||
<emphasis id="B966EAAEE1302931FF54985007B4F9E0" box="[151,230,1574,1598]" italics="true" pageId="13" pageNumber="522">parvula</emphasis>
|
||
<materialsCitation id="3B7A3CE1E1302931FF2898500629F9E0" box="[235,379,1574,1598]" country="United States of America" county="Brett" location="Rust Formation" municipality="The" pageId="13" pageNumber="522" specimenCount="1" stateProvince="New York" typeStatus="paratype">
|
||
<bibRefCitation id="EF834B4DE1302931FF2898500629F9E0" author="Walcott, C. D." box="[235,379,1574,1598]" pageId="13" pageNumber="522" pagination="5 - 78" refId="ref16827" refString="Walcott, C. D. (1877) Advance sheets 31 st Annual Report of the New York State Museum of Natural History. Regents of the University of the State of New York, Albany, pp. 5 - 78. [https: // www. biodiversitylibrary. org / item / 110212 # page / 9 / mode / 1 up]" type="book chapter" year="1877">Walcott, 1877</bibRefCitation>
|
||
</materialsCitation>
|
||
</taxonomicName>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE47985006B5F9E0" authorityName="Murchison" authorityYear="1839" box="[388,487,1574,1598]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE47985006B5F9E0" box="[388,487,1574,1598]" italics="true" pageId="13" pageNumber="522">Acidaspis</emphasis>
|
||
</taxonomicName>
|
||
;
|
||
<location id="8ECD6067E1302931FE31985005C2F9E0" LSID="urn:lsid:plazi:treatment:03BB87AAE1312932FF54989E078FF9A9:8ECD6067E1302931FE31985005C2F9E0" box="[498,656,1574,1598]" country="United States of America" county="Brett" municipality="The" name="Rust Formation" pageId="13" pageNumber="522" stateProvince="New York">Rust Formation</location>
|
||
(
|
||
<location id="8ECD6067E1302931FD5F98500471F9E0" LSID="urn:lsid:plazi:treatment:03BB87AAE1312932FF54989E078FF9A9:8ECD6067E1302931FD5F98500471F9E0" box="[668,803,1574,1598]" country="United States of America" county="Brett" municipality="The" name="lower Katian" pageId="13" pageNumber="522" stateProvince="New York">lower Katian</location>
|
||
),
|
||
<collectingRegion id="49D6F85EE1302931FCF0985004C9F9E0" box="[819,923,1574,1598]" country="United States of America" name="New York" pageId="13" pageNumber="522">New York</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FC6798500487F9E0" box="[932,981,1574,1598]" name="United States of America" pageId="13" pageNumber="522">USA</collectingCountry>
|
||
(
|
||
<location id="8ECD6067E1302931FC219850031BF9E0" LSID="urn:lsid:plazi:treatment:03BB87AAE1312932FF54989E078FF9A9:8ECD6067E1302931FC219850031BF9E0" box="[994,1097,1574,1598]" country="United States of America" county="Brett" municipality="The" name="Laurentia" pageId="13" pageNumber="522" stateProvince="New York">Laurentia</location>
|
||
); dorsal exoskeletons; calcareous.
|
||
<collectingMunicipality id="6BC9ACC6E1302931FF04983207BCF982" box="[199,238,1604,1628]" pageId="13" pageNumber="522">The</collectingMunicipality>
|
||
only photograph ever published is
|
||
<collectingCounty id="62CC4E30E1302931FD97983305D5F982" box="[596,647,1605,1628]" pageId="13" pageNumber="522">Brett</collectingCounty>
|
||
<emphasis id="B966EAAEE1302931FD4E983305E8F982" box="[653,698,1604,1628]" italics="true" pageId="13" pageNumber="522">et al</emphasis>
|
||
.’s (1999, fig. 9.8) illustration of a
|
||
<typeStatus id="54A9881EE1302931FBD498330320F983" box="[1047,1138,1605,1629]" pageId="13" pageNumber="522">paratype</typeStatus>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF54981503C0F966" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<emphasis id="B966EAAEE1302931FF54981507BCF9A5" box="[151,238,1635,1659]" italics="true" pageId="13" pageNumber="522">playfairi</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF379815063BF9A5" author="Reed, F. R. C." box="[244,361,1635,1659]" pageId="13" pageNumber="522" pagination="1 - 56" refId="ref16061" refString="Reed, F. R. C. (1914) The Lower Palaeozoic trilobites of Girvan. Supplement. Monographs of the Palaeontographical Society, 1914, 1 - 56. https: // doi. org / 10.1080 / 02693445.1914.12035567" type="journal article" year="1914">Reed, 1914</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FEB198150687F9A5" authorityName="Murchison" authorityYear="1839" box="[370,469,1635,1659]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FEB198150687F9A5" box="[370,469,1635,1659]" italics="true" pageId="13" pageNumber="522">Acidaspis</emphasis>
|
||
</taxonomicName>
|
||
; Whitehouse Group (lower Katian),
|
||
<collectingRegion id="49D6F85EE1302931FC879815048EF9A5" box="[836,988,1635,1659]" country="United Kingdom" name="South Ayrshire" pageId="13" pageNumber="522">South Ayrshire</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FC269815036CF9A5" box="[997,1086,1635,1659]" name="United Kingdom" pageId="13" pageNumber="522">Scotland</collectingCountry>
|
||
(Laurentia affinity Midland Valley Terrane); two cranidia and a partial thoracopygidium; internal and external molds. This species has never been revised, and
|
||
<bibRefCitation id="EF834B4DE1302931FF0498D60602F967" author="Reed, F. R. C." box="[199,336,1696,1721]" pageId="13" pageNumber="522" pagination="1 - 56" refId="ref16061" refString="Reed, F. R. C. (1914) The Lower Palaeozoic trilobites of Girvan. Supplement. Monographs of the Palaeontographical Society, 1914, 1 - 56. https: // doi. org / 10.1080 / 02693445.1914.12035567" type="journal article" year="1914">Reed’s (1914</bibRefCitation>
|
||
, pl. 6, figs 4–6) heavily retouched photographs are the only available illustrations.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF5498C9053EF928" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<emphasis id="B966EAAEE1302931FF5498C90672F909" box="[151,288,1727,1751]" italics="true" pageId="13" pageNumber="522">quincuncialis</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FEE598C90691F909" author="Whittard, W. F." box="[294,451,1727,1751]" pageId="13" pageNumber="522" pagination="197 - 228" refId="ref16936" refString="Whittard, W. F. (1961) The Ordovician trilobites of the Shelve Inlier, west Shropshire. Part 6. Monographs of the Palaeontographical Society, 1961, 197 - 228. https: // doi. org / 10.1080 / 25761900.2022.12131683" type="journal article" year="1961">Whittard, 1961</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE0D98C90532F909" authorityName="Whittington" authorityYear="1941" box="[462,608,1727,1751]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE0D98C90532F909" box="[462,608,1727,1751]" italics="true" pageId="13" pageNumber="522">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
; Meadowtown Formation (Darriwilian),
|
||
<collectingRegion id="49D6F85EE1302931FBC198C90320F909" box="[1026,1138,1727,1751]" country="United Kingdom" name="Shropshire" pageId="13" pageNumber="522">Shropshire</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FBBE98C90383F909" box="[1149,1233,1727,1751]" name="United Kingdom" pageId="13" pageNumber="522">England</collectingCountry>
|
||
(Eastern Avalonia); one incomplete cranidium; internal mold.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF54988A04A4F8ED" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<emphasis id="B966EAAEE1302931FF54988A0789F8CA" box="[151,219,1788,1812]" italics="true" pageId="13" pageNumber="522">scitula</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF21988A06F2F8CA" author="Whittington, H. B." box="[226,416,1788,1812]" pageId="13" pageNumber="522" pagination="155 - 288" refId="ref17004" refString="Whittington, H. B. (1956) Silicified Middle Ordovician trilobites: the Odontopleuridae. Bulletin of the Museum of Comparative Zoology, Harvard University, 114, 155 - 288." type="journal article" year="1956">Whittington, 1956</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE6F988A056CF8CA" authorityName="Whittington" authorityYear="1941" box="[428,574,1788,1812]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE6F988A056CF8CA" box="[428,574,1788,1812]" italics="true" pageId="13" pageNumber="522">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
; Oranda Formation (Sandbian),
|
||
<collectingRegion id="49D6F85EE1302931FC4F988A04B3F8CA" box="[908,993,1788,1812]" country="United States of America" name="Virginia" pageId="13" pageNumber="522">Virginia</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FC2F988B034FF8CB" box="[1004,1053,1789,1813]" name="United States of America" pageId="13" pageNumber="522">USA</collectingCountry>
|
||
(Laurentia); cranidium with attached librigena, cranidia, librigenae, hypostome, thoracic segments, pygidia; silicified.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF54994D05FCF8AE" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<emphasis id="B966EAAEE1302931FF54994D078DF88C" box="[151,223,1851,1874]" italics="true" pageId="13" pageNumber="522">secreta</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF2A994C06FBF88C" author="Whittington, H. B." box="[233,425,1850,1874]" pageId="13" pageNumber="522" pagination="155 - 288" refId="ref17004" refString="Whittington, H. B. (1956) Silicified Middle Ordovician trilobites: the Odontopleuridae. Bulletin of the Museum of Comparative Zoology, Harvard University, 114, 155 - 288." type="journal article" year="1956">Whittington, 1956</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE75994C051AF88C" authorityName="Whittington" authorityYear="1941" box="[438,584,1850,1874]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE75994C051AF88C" box="[438,584,1850,1874]" italics="true" pageId="13" pageNumber="522">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
; Edinburg Formation (Sandbian),
|
||
<collectingRegion id="49D6F85EE1302931FC72994C0354F88C" box="[945,1030,1850,1874]" country="United States of America" name="Virginia" pageId="13" pageNumber="522">Virginia</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FBD0994C0316F88C" box="[1043,1092,1850,1874]" name="United States of America" pageId="13" pageNumber="522">USA</collectingCountry>
|
||
(Laurentia); cranidia, librigenae, thoracic segments, pygidia, protaspid; silicified.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302931FF5499010610F813" blockId="13.[151,1437,255,2027]" pageId="13" pageNumber="522">
|
||
<emphasis id="B966EAAEE1302931FF54990107A6F851" box="[151,244,1911,1935]" italics="true" pageId="13" pageNumber="522">sladensis</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF3E99010624F851" author="Reed, F. R. C." box="[253,374,1911,1935]" pageId="13" pageNumber="522" pagination="97 - 104" refId="ref15971" refString="Reed, F. R. C. (1905) New fossils from the Haverfordwest district. III. Geological Magazine, 2 (3), 97 - 104. https: // doi. org / 10.1017 / S 0016756800129450" type="journal article" year="1905">Reed, 1905</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FE41990106B7F851" authorityName="Murchison" authorityYear="1839" box="[386,485,1911,1935]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1302931FE41990106B7F851" box="[386,485,1911,1935]" italics="true" pageId="13" pageNumber="522">Acidaspis</emphasis>
|
||
</taxonomicName>
|
||
; Haverford Mudstone Formation (upper Katian),
|
||
<collectingRegion id="49D6F85EE1302931FC29990103D7F851" box="[1002,1157,1911,1935]" country="United Kingdom" name="Pembrokeshire" pageId="13" pageNumber="522">Pembrokeshire</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FB539901039FF851" box="[1168,1229,1911,1935]" name="United Kingdom" pageId="13" pageNumber="522">Wales</collectingCountry>
|
||
(Eastern Avalonia); cranidia and pygidia; internal and external molds. Photographically illustrated by
|
||
<bibRefCitation id="EF834B4DE1302931FBD099E00252F870" author="Cocks, L. R. M. & Price, D." box="[1043,1280,1942,1966]" pageId="13" pageNumber="522" pagination="703 - 724" refId="ref14848" refString="Cocks, L. R. M. & Price, D. (1975) The biostratigraphy of the upper Ordovician and lower Silurian of south-west Dyfed, with comments on the Hirnantia fauna. Palaeontology, 18, 703 - 724." type="journal article" year="1975">Cocks and Price (1975</bibRefCitation>
|
||
, p. 712, pl. 83, figs 10–13).
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1302932FF5499A2038CFF71" blockId="13.[151,1437,255,2027]" lastBlockId="14.[151,1437,151,359]" lastPageId="14" lastPageNumber="523" pageId="13" pageNumber="522">
|
||
<emphasis id="B966EAAEE1302931FF5499A207B4F835" box="[151,230,2004,2027]" italics="true" pageId="13" pageNumber="522">tariccoi</emphasis>
|
||
<bibRefCitation id="EF834B4DE1302931FF3399A20545F835" author="Hammann, W. & Leone, F." box="[240,535,2003,2027]" pageId="13" pageNumber="522" pagination="1 - 138" refId="ref15210" refString="Hammann, W. & Leone, F. (2007) Trilobites from the post-Sardic (Upper Ordovician) sequence of southern Sardinia. Part 2. Beringeria, 38, 1 - 138." type="journal article" year="2007">Hammann and Leone, 2007</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1302931FDE699A50436F835" box="[549,868,2003,2027]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="13" pageNumber="522" phylum="Arthropoda" rank="subGenus" subGenus="Diacanthaspis">
|
||
<emphasis id="B966EAAEE1302931FDE699A50436F835" box="[549,868,2003,2027]" italics="true" pageId="13" pageNumber="522">Diacanthaspis (Diacanthaspis)</emphasis>
|
||
</taxonomicName>
|
||
; Portixeddu Formation (lower Katian),
|
||
<collectingRegion id="49D6F85EE1302931FACA99A50232F835" box="[1289,1376,2003,2027]" country="Italy" name="Sardegna" pageId="13" pageNumber="522">Sardinia</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1302931FAAD99A502CEF835" box="[1390,1436,2003,2027]" name="Italy" pageId="13" pageNumber="522">Italy</collectingCountry>
|
||
(
|
||
<collectingCountry id="F305762CE1332932FF0D9EE1064FFF71" box="[206,285,151,175]" name="France" pageId="14" pageNumber="523">Corsica</collectingCountry>
|
||
and Sardinia); cranidia, librigena, pygidia; internal molds and latex casts from external molds.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1332932FF549EC0065EFED5" blockId="14.[151,1437,151,359]" pageId="14" pageNumber="523">
|
||
<emphasis id="B966EAAEE1332932FF549EC0079DFF13" box="[151,207,182,205]" italics="true" pageId="14" pageNumber="523">trippi</emphasis>
|
||
Owen in
|
||
<bibRefCitation id="EF834B4DE1332932FEF99EC0056AFF13" author="Harper, D. A. T. & Owen, A. W." box="[314,568,181,205]" pageId="14" pageNumber="523" pagination="271 - 283" refId="ref15246" refString="Harper, D. A. T. & Owen, A. W. (1986) A shelly biofacies from the graptolitic mudstones of the Lower Balclatchie Group (lower Caradoc) near Laggan, Girvan district. Scottish Journal of Geology, 22, 271 - 283. https: // doi. org / 10.1144 / sjg 22020271" type="journal article" year="1986">Harper and Owen, 1986</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1332932FD879EC304D0FF13" box="[580,898,181,205]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="subGenus" subGenus="Diacanthaspis">
|
||
<emphasis id="B966EAAEE1332932FD879EC304D0FF13" box="[580,898,181,205]" italics="true" pageId="14" pageNumber="523">Diacanthaspis (Diacanthaspis)</emphasis>
|
||
</taxonomicName>
|
||
; Balclatchie Formation (Sandbian),
|
||
<collectingRegion id="49D6F85EE1332932FB3E9EC302CBFF13" box="[1277,1433,181,205]" country="United Kingdom" name="South Ayrshire" pageId="14" pageNumber="523">South Ayrshire</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1332932FF049EA20672FF32" box="[199,288,212,236]" name="United Kingdom" pageId="14" pageNumber="523">Scotland</collectingCountry>
|
||
(Laurentia affinity Midland Valley Terrane); dorsal exoskeletons; internal mold and latex casts from external molds.
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1332932FF549F6704A4FEB8" blockId="14.[151,1437,151,359]" pageId="14" pageNumber="523">
|
||
<emphasis id="B966EAAEE1332932FF549F6707A2FEF7" box="[151,240,273,297]" italics="true" pageId="14" pageNumber="523">turnbulli</emphasis>
|
||
<bibRefCitation id="EF834B4DE1332932FF399F670626FEF7" author="Reed, F. R. C." box="[250,372,273,297]" pageId="14" pageNumber="523" pagination="97 - 104" refId="ref15971" refString="Reed, F. R. C. (1905) New fossils from the Haverfordwest district. III. Geological Magazine, 2 (3), 97 - 104. https: // doi. org / 10.1017 / S 0016756800129450" type="journal article" year="1905">Reed, 1905</bibRefCitation>
|
||
;
|
||
<taxonomicName id="4C124D3FE1332932FE419F6705C4FEF7" box="[386,662,273,297]" class="Trilobita" family="Odontopleuridae" genus="Acidaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="subGenus" subGenus="Ceratocephala">
|
||
<emphasis id="B966EAAEE1332932FE419F6705C4FEF7" box="[386,662,273,297]" italics="true" pageId="14" pageNumber="523">Acidaspis (Ceratocephala)</emphasis>
|
||
</taxonomicName>
|
||
; Sholeshook Limestone Formation (upper Katian),
|
||
<collectingRegion id="49D6F85EE1332932FB749F670200FEF7" box="[1207,1362,273,297]" country="United Kingdom" name="Pembrokeshire" pageId="14" pageNumber="523">Pembrokeshire</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1332932FA9C9F6702CEFEF7" box="[1375,1436,273,297]" name="United Kingdom" pageId="14" pageNumber="523">Wales</collectingCountry>
|
||
(Eastern Avalonia); dorsal exoskeleton, thoracopygidium, cranidium and associated thoracic segments; internal molds and latex cast from external mold. Revised by
|
||
<bibRefCitation id="EF834B4DE1332932FDB79F3905BEFEB9" author="Price, D." box="[628,748,335,359]" pageId="14" pageNumber="523" pagination="841 - 868" refId="ref15739" refString="Price, D. (1974) Trilobites from the Sholeshook Limestone (Ashgill) of South Wales. Palaeontology, 17, 841 - 868." type="journal article" year="1974">Price (1974</bibRefCitation>
|
||
, p. 864, pl. 116, figs 3–5).
|
||
</paragraph>
|
||
<paragraph id="8BAD36BCE1332932FF049FE3053FFCE5" blockId="14.[151,1437,405,1655]" pageId="14" pageNumber="523">
|
||
In addition to these formally named species, the following have been assigned in open nomenclature:
|
||
<taxonomicName id="4C124D3FE1332932FF549FCF0632FE0D" box="[151,352,441,467]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B966EAAEE1332932FF549FCF066BFE0D" box="[151,313,441,467]" italics="true" pageId="14" pageNumber="523">Diacanthaspis</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
of
|
||
<bibRefCitation id="EF834B4DE1332932FE459FCF054FFE0D" author="Tripp, R. P." box="[390,541,441,467]" pageId="14" pageNumber="523" pagination="147 - 157" refId="ref16622" refString="Tripp, R. P. (1980 b) Trilobites from the Ordovician Ardwell Group of the Craighead Inlier, Girvan district, Scotland. Transactions of the Royal Society of Edinburgh: Earth Sciences, 71, 147 - 157. https: // doi. org / 10.1017 / S 0263593300019209" type="journal article" year="1980">Tripp (1980b</bibRefCitation>
|
||
, p. 156, pl. 1, figs 41–43), Craighead Formation (early Katian),
|
||
<collectingRegion id="49D6F85EE1332932FB2C9FCF02CAFE0D" box="[1263,1432,441,467]" country="United Kingdom" name="South Ayrshire" pageId="14" pageNumber="523">South Ayrshire</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1332932FF549FAB07ABFE29" box="[151,249,477,503]" name="United Kingdom" pageId="14" pageNumber="523">Scotland</collectingCountry>
|
||
(Laurentia affinity Midland Valley Terrane);
|
||
<taxonomicName id="4C124D3FE1332932FD359FAB0301FE29" box="[758,1107,477,503]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="subGenus" subGenus="Diacanthaspis">
|
||
<emphasis id="B966EAAEE1332932FD359FAB0301FE29" box="[758,1107,477,503]" italics="true" pageId="14" pageNumber="523">Diacanthaspis (Diacanthaspis)</emphasis>
|
||
</taxonomicName>
|
||
sp. of
|
||
<bibRefCitation id="EF834B4DE1332932FB639FAB027FFE29" author="Owen, A. W." box="[1184,1325,477,503]" pageId="14" pageNumber="523" pagination="1 - 88" refId="ref15627" refString="Owen, A. W. (1981) The Ashgill trilobites of the Oslo region, Norway. Palaeontographica, Abteilung A, 175, 1 - 88." type="journal article" year="1981">Owen (1981</bibRefCitation>
|
||
, p. 71, pl. 17, figs 17, 19), Lunner Formation (late Katian), Hadeland,
|
||
<collectingCountry id="F305762CE1332932FC809C7704CFFDC5" box="[835,925,513,539]" name="Norway" pageId="14" pageNumber="523">Norway</collectingCountry>
|
||
(Baltica);
|
||
<taxonomicName id="4C124D3FE1332932FBD49C7703B3FDC5" box="[1047,1249,513,539]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B966EAAEE1332932FBD49C7703EBFDC5" box="[1047,1209,513,539]" italics="true" pageId="14" pageNumber="523">Diacanthaspis</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
of
|
||
<bibRefCitation id="EF834B4DE1332932FACA9C770789FDE1" author="Lu, Y. - H. & Zhou, Z. - Y." pageId="14" pageNumber="523" pagination="1 - 27" refId="ref15443" refString="Lu, Y. - H. & Zhou, Z. - Y. (1981) Early Upper Ordovician trilobites from the Nanjing Hills. Bulletin of the Nanjing Institute of Geology and Palaeontology, Academia Sinica, 3, 1 - 27. [in Chinese with English abstract]" type="journal article" year="1981">Lu and Zhou (1981</bibRefCitation>
|
||
, p. 20, pl. 3, fig. 10), Tangtou Formation (early Katian),
|
||
<collectingRegion id="49D6F85EE1332932FC939C5304F5FDE1" box="[848,935,549,575]" country="China" name="Jiangsu" pageId="14" pageNumber="523">Jiangsu</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1332932FC729C5304A6FDE1" box="[945,1012,549,575]" name="China" pageId="14" pageNumber="523">China</collectingCountry>
|
||
(South
|
||
<collectingCountry id="F305762CE1332932FB8F9C5303C3FDE1" box="[1100,1169,549,575]" name="China" pageId="14" pageNumber="523">China</collectingCountry>
|
||
) (see
|
||
<bibRefCitation id="EF834B4DE1332932FB119C5302CAFDE1" author="Tripp, R. P. & Zhou, Z. - Y. & Pan, Z. - Q." box="[1234,1432,549,575]" pageId="14" pageNumber="523" pagination="25 - 68" refId="ref16676" refString="Tripp, R. P., Zhou, Z. - Y. & Pan, Z. - Q. (1989) Trilobites from the Upper Ordovician Tangtou Formation, Jiangsu Province, China. Transactions of the Royal Society of Edinburgh: Earth Sciences, 80, 25 - 68. https: // doi. org / 10.1017 / S 0263593300012256" type="journal article" year="1989">
|
||
Tripp
|
||
<emphasis id="B966EAAEE1332932FAD59C500215FDE1" box="[1302,1351,549,575]" italics="true" pageId="14" pageNumber="523">et al</emphasis>
|
||
. [1989
|
||
</bibRefCitation>
|
||
, p. 63]);
|
||
<taxonomicName id="4C124D3FE1332932FF329C3F06E8FDBD" box="[241,442,585,611]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B966EAAEE1332932FF329C3F06C1FDBD" box="[241,403,585,611]" italics="true" pageId="14" pageNumber="523">Diacanthaspis</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
of
|
||
<bibRefCitation id="EF834B4DE1332932FE239C3F05F5FDBD" author="Zhou, Z. - Y. & Yin, G. - Z. & Tripp, R. P." box="[480,679,585,611]" pageId="14" pageNumber="523" pagination="13 - 36" refId="ref17164" refString="Zhou, Z. - Y., Yin, G. - Z. & Tripp, R. P. (1984) Trilobites from the Ordovician Shihtzupu Formation, Zunyi, Guizhou Province, China. Transactions of the Royal Society of Edinburgh: Earth Sciences, 75, 13 - 36. https: // doi. org / 10.1017 / S 0263593300009755" type="journal article" year="1984">
|
||
Zhou
|
||
<emphasis id="B966EAAEE1332932FDE09C3C0506FDBD" box="[547,596,585,611]" italics="true" pageId="14" pageNumber="523">et al</emphasis>
|
||
. (1984
|
||
</bibRefCitation>
|
||
, p. 33, fig. 8l), Shihtzupu Formation (Darriwilian),
|
||
<collectingRegion id="49D6F85EE1332932FB289C3F021CFDBD" box="[1259,1358,585,611]" country="China" name="Guizhou" pageId="14" pageNumber="523">Guizhou</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1332932FA9A9C3F02CEFDBD" box="[1369,1436,585,611]" name="China" pageId="14" pageNumber="523">China</collectingCountry>
|
||
(South
|
||
<collectingCountry id="F305762CE1332932FF289C1B0661FD59" box="[235,307,621,647]" name="China" pageId="14" pageNumber="523">China</collectingCountry>
|
||
);
|
||
<taxonomicName id="4C124D3FE1332932FE8A9C1B0546FD59" box="[329,532,621,647]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B966EAAEE1332932FE8A9C1B06B9FD59" box="[329,491,621,647]" italics="true" pageId="14" pageNumber="523">Diacanthaspis</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
of
|
||
<bibRefCitation id="EF834B4DE1332932FDFD9C1B0452FD59" author="Qu, X. - G." box="[574,768,621,647]" pageId="14" pageNumber="523" pagination="301 - 306" refId="ref15766" refString="Qu, X. - G. (1986) Latest Ordovician trilobites from northern Qilian Mountains. Acta Palaeontologica Sinica, 25, 301 - 306. [in Chinese with English summary]" type="journal article" year="1986">Qu (1986 p. 304</bibRefCitation>
|
||
, pl. 2, fig. 6), Shichengzi Formation (late Katian),
|
||
<collectingRegion id="49D6F85EE1332932FA8D9C1B02CAFD59" box="[1358,1432,621,647]" country="China" name="Gansu" pageId="14" pageNumber="523">Gansu</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1332932FF549CE70788FD75" box="[151,218,657,683]" name="China" pageId="14" pageNumber="523">China</collectingCountry>
|
||
(Qaidam-Qilian Terrane);
|
||
<taxonomicName id="4C124D3FE1332932FDCF9CE70438FD75" box="[524,874,657,683]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="subGenus" subGenus="Diacanthaspis">
|
||
<emphasis id="B966EAAEE1332932FDCF9CE70438FD75" box="[524,874,657,683]" italics="true" pageId="14" pageNumber="523">Diacanthaspis (Diacanthaspis)</emphasis>
|
||
</taxonomicName>
|
||
cf.
|
||
<emphasis id="B966EAAEE1332932FC5A9CE404B6FD75" box="[921,996,658,683]" italics="true" pageId="14" pageNumber="523">conica</emphasis>
|
||
of
|
||
<bibRefCitation id="EF834B4DE1332932FBCE9CE7021CFD75" author="Hammann, W. & Leone, F." box="[1037,1358,657,683]" pageId="14" pageNumber="523" pagination="1 - 138" refId="ref15210" refString="Hammann, W. & Leone, F. (2007) Trilobites from the post-Sardic (Upper Ordovician) sequence of southern Sardinia. Part 2. Beringeria, 38, 1 - 138." type="journal article" year="2007">Hammann and Leone (2007</bibRefCitation>
|
||
, p. 90, pl. 51, fig. 10), Domusnovas Formation (late Katian),
|
||
<collectingRegion id="49D6F85EE1332932FCCC9CC3043DFD11" box="[783,879,693,719]" country="Italy" name="Sardegna" pageId="14" pageNumber="523">Sardinia</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1332932FCBD9CC304E3FD11" box="[894,945,693,719]" name="Italy" pageId="14" pageNumber="523">Italy</collectingCountry>
|
||
(
|
||
<collectingCountry id="F305762CE1332932FC009CC30348FD11" box="[963,1050,693,719]" name="France" pageId="14" pageNumber="523">Corsica</collectingCountry>
|
||
and Sardinia);
|
||
<taxonomicName id="4C124D3FE1332932FB139CC302CEFD11" box="[1232,1436,693,719]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B966EAAEE1332932FB139CC30220FD11" box="[1232,1394,693,719]" italics="true" pageId="14" pageNumber="523">Diacanthaspis</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
of Suzuki
|
||
<emphasis id="B966EAAEE1332932FECE9CAC0612FD2D" box="[269,320,729,755]" italics="true" pageId="14" pageNumber="523">et al</emphasis>
|
||
. (2009, p. 303, fig. 5U), Boda Formation (late Katian),
|
||
<collectingRegion id="49D6F85EE1332932FC7C9CAF0349FD2D" box="[959,1051,729,755]" country="Sweden" name="Dalarna" pageId="14" pageNumber="523">Dalarna</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1332932FBE49CAF03D2FD2D" box="[1063,1152,729,755]" name="Sweden" pageId="14" pageNumber="523">Sweden</collectingCountry>
|
||
(Baltica);
|
||
<taxonomicName id="4C124D3FE1332932FB399CAF07E5FCC9" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="B966EAAEE1332932FB399CAF02CEFD2D" box="[1274,1436,729,755]" italics="true" pageId="14" pageNumber="523">Diacanthaspis</emphasis>
|
||
sp.
|
||
</taxonomicName>
|
||
of
|
||
<bibRefCitation id="EF834B4DE1332932FF229C8B055CFCC9" author="Ghobadi Pour, M. & McCobb, L. M. E. & Owens, R. M. & Popov, L. E." box="[225,526,765,791]" pageId="14" pageNumber="523" pagination="161 - 187" refId="ref15059" refString="Ghobadi Pour, M., McCobb, L. M. E., Owens, R. M. & Popov, L. E. (2011) Late Ordovician trilobites from the Karagach Formation of the western Tarbagatai Range, Kazakhstan. Earth and Environmental Science Transactions of the Royal Society of Edinburgh, 101, 161 - 187. [for 2010] https: // doi. org / 10.1017 / S 1755691010010078" type="journal article" year="2011">
|
||
Ghobadi Pour
|
||
<emphasis id="B966EAAEE1332932FE4B9C8806E9FCC9" box="[392,443,765,791]" italics="true" pageId="14" pageNumber="523">et al</emphasis>
|
||
. (2011
|
||
</bibRefCitation>
|
||
, p. 184, fig. 11b, c), Karagach Formation (Sandbian),
|
||
<collectingRegion id="49D6F85EE1332932FBBC9C8B02CAFCC9" box="[1151,1432,765,791]" country="Kazakhstan" name="Shyghys Qazaqstan Oblysy" pageId="14" pageNumber="523">East Kazakhstan Region</collectingRegion>
|
||
,
|
||
<collectingCountry id="F305762CE1332932FF549D570648FCE5" box="[151,282,801,827]" name="Kazakhstan" pageId="14" pageNumber="523">Kazakhstan</collectingCountry>
|
||
(Şyŋğys–Tarbağatai Terrane).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3086537E1332932FF049D33078FF9A9" pageId="14" pageNumber="523" type="discussion">
|
||
<paragraph id="8BAD36BCE1332932FF049D33078FF9A9" blockId="14.[151,1437,405,1655]" pageId="14" pageNumber="523">
|
||
<emphasis id="B966EAAEE1332932FF049D33061EFC81" bold="true" box="[199,332,837,863]" pageId="14" pageNumber="523">Discussion.</emphasis>
|
||
As alluded to in the introduction,
|
||
<taxonomicName id="4C124D3FE1332932FD1D9D3304D2FC81" authorityName="Whittington" authorityYear="1941" box="[734,896,837,863]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1332932FD1D9D3304D2FC81" box="[734,896,837,863]" italics="true" pageId="14" pageNumber="523">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
has become something of a wastebasket taxon for Ordovician odontopleurine species, and it currently includes species with a wide range of morphologies. As presently conceived it is unlikely to represent a clade. Resolution of its taxonomy is beyond the scope of the paper, but the Sandbian
|
||
<typeStatus id="54A9881EE1332932FE949DC706D5FC15" box="[343,391,945,971]" pageId="14" pageNumber="523">type</typeStatus>
|
||
species shares features with a handful of other Laurentian species of similar age that suggest a much pared down, phylogenetically meaningful, genus. Features include extreme spinosity, with cranidial sculpture featuring slender, elongate spines developed in place of simple tubercles in most other species (and, in fact, most species of the entire family) (e.g.,
|
||
<bibRefCitation id="EF834B4DE1332932FDDA9A6B05B8FBE6" author="Whittington, H. B." box="[537,746,1053,1080]" pageId="14" pageNumber="523" pagination="155 - 288" refId="ref17004" refString="Whittington, H. B. (1956) Silicified Middle Ordovician trilobites: the Odontopleuridae. Bulletin of the Museum of Comparative Zoology, Harvard University, 114, 155 - 288." type="journal article" year="1956">Whittington, 1956</bibRefCitation>
|
||
, pl. 5, figs 1, 4, 7, 9, pl. 7, fig. 3, pl. 10, fig. 5, pl. 11, fig. 15, pl. 12, figs 1–3, 7, etc.). This characterizes the
|
||
<typeStatus id="54A9881EE1332932FD659A370584FB85" box="[678,726,1089,1115]" pageId="14" pageNumber="523">type</typeStatus>
|
||
species,
|
||
<taxonomicName id="4C124D3FE1332932FCFE9A3404E7FB85" authorityName="Whittington" authorityYear="1941" box="[829,949,1090,1115]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="cooperi">
|
||
<emphasis id="B966EAAEE1332932FCFE9A3404E7FB85" box="[829,949,1090,1115]" italics="true" pageId="14" pageNumber="523">D. cooperi</emphasis>
|
||
</taxonomicName>
|
||
, and is shared with
|
||
<taxonomicName id="4C124D3FE1332932FB559A340258FB85" authorityName="Whittington" authorityYear="1956" box="[1174,1290,1089,1115]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="lepidus">
|
||
<emphasis id="B966EAAEE1332932FB559A340258FB85" box="[1174,1290,1089,1115]" italics="true" pageId="14" pageNumber="523">D. lepidus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C124D3FE1332932FADB9A3402C4FB85" authorityName="Whittington" authorityYear="1956" box="[1304,1430,1090,1115]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="secretus">
|
||
<emphasis id="B966EAAEE1332932FADB9A3402C4FB85" box="[1304,1430,1090,1115]" italics="true" pageId="14" pageNumber="523">D. secretus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C124D3FE1332932FF549A100665FBA1" authorityName="Whittington" authorityYear="1956" box="[151,311,1125,1151]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="orandensis">
|
||
<emphasis id="B966EAAEE1332932FF549A100665FBA1" box="[151,311,1125,1151]" italics="true" pageId="14" pageNumber="523">D. orandensis</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C124D3FE1332932FEB99A1006A7FBA1" authorityName="Whittington" authorityYear="1956" box="[378,501,1125,1151]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="scitulus">
|
||
<emphasis id="B966EAAEE1332932FEB99A1006A7FBA1" box="[378,501,1125,1151]" italics="true" pageId="14" pageNumber="523">D. scitulus</emphasis>
|
||
</taxonomicName>
|
||
. These species also all have small spines on the dorsal aspect of the genal spine (e.g.,
|
||
<bibRefCitation id="EF834B4DE1332932FF1A9AFF06FEFB7A" author="Whittington, H. B." box="[217,428,1161,1188]" pageId="14" pageNumber="523" pagination="155 - 288" refId="ref17004" refString="Whittington, H. B. (1956) Silicified Middle Ordovician trilobites: the Odontopleuridae. Bulletin of the Museum of Comparative Zoology, Harvard University, 114, 155 - 288." type="journal article" year="1956">Whittington, 1956</bibRefCitation>
|
||
, pl. 5, figs 7, 9, pl. 7, figs 7, 14). Their pygidia all feature major border spines that are only slightly longer than the other border spines (a condition found also in other species assigned to
|
||
<taxonomicName id="4C124D3FE1332932FB399ADB02CEFB19" authorityName="Whittington" authorityYear="1941" box="[1274,1436,1197,1223]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1332932FB399ADB02CEFB19" box="[1274,1436,1197,1223]" italics="true" pageId="14" pageNumber="523">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
(s.l.)), and with all the spines having lateral fringes of tiny accessory spines (which seems to be unique to this group among Ordovician species) (e.g.,
|
||
<bibRefCitation id="EF834B4DE1332932FDD59A8305BAFACE" author="Whittington, H. B." box="[534,744,1269,1296]" pageId="14" pageNumber="523" pagination="155 - 288" refId="ref17004" refString="Whittington, H. B. (1956) Silicified Middle Ordovician trilobites: the Odontopleuridae. Bulletin of the Museum of Comparative Zoology, Harvard University, 114, 155 - 288." type="journal article" year="1956">Whittington, 1956</bibRefCitation>
|
||
, pl. 5, fig. 12, pl. 7, figs 8–10, pl. 10, figs 17–19, 27, pl. 12, fig. 15). In addition, the ring furrow of the thoracic segments and pygidium of all of these species is bordered both anteriorly and posteriorly by transverse fringes of tiny spines (e.g.,
|
||
<bibRefCitation id="EF834B4DE1332932FC549B4B033BFA86" author="Whittington, H. B." box="[919,1129,1341,1368]" pageId="14" pageNumber="523" pagination="155 - 288" refId="ref17004" refString="Whittington, H. B. (1956) Silicified Middle Ordovician trilobites: the Odontopleuridae. Bulletin of the Museum of Comparative Zoology, Harvard University, 114, 155 - 288." type="journal article" year="1956">Whittington, 1956</bibRefCitation>
|
||
, pl. 7, fig. 9, pl. 10, figs 8, 15–19, 27, pl. 12, figs 5, 9, 14, 16). This group for the present might be considered
|
||
<taxonomicName id="4C124D3FE1332932FB9E9B1703ADFAA5" authorityName="Whittington" authorityYear="1941" box="[1117,1279,1377,1403]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="genus" sensu="stricto">
|
||
<emphasis id="B966EAAEE1332932FB9E9B1703ADFAA5" box="[1117,1279,1377,1403]" italics="true" pageId="14" pageNumber="523">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A25557D5E1332932FACB9B1702CBFAA5" box="[1288,1433,1377,1403]" pageId="14" pageNumber="523" sensu="stricto">sensu stricto</taxonomicNameLabel>
|
||
.
|
||
<taxonomicName id="4C124D3FE1332932FF549BF306CAFA41" authorityName="Walcott" authorityYear="1877" box="[151,408,1413,1439]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="parvula">
|
||
<emphasis id="B966EAAEE1332932FF549BF306CAFA41" box="[151,408,1413,1439]" italics="true" pageId="14" pageNumber="523">Diacanthaspis parvula</emphasis>
|
||
</taxonomicName>
|
||
may belong to this group, but at present only a single small photograph of an outstretched specimen is available (
|
||
<bibRefCitation id="EF834B4DE1332932FE5D9BDF0538FA1D" author="Brett, C. E. & Whiteley, T. E. & Allison, P. A. & Yochelson, E. L." box="[414,618,1449,1475]" pageId="14" pageNumber="523" pagination="288 - 305" refId="ref14339" refString="Brett, C. E., Whiteley, T. E., Allison, P. A. & Yochelson, E. L. (1999) The Walcott-Rust Quarry: Middle Ordovician trilobite konservat-lagerstatten. Journal of Paleontology, 73, 288 - 305. https: // doi. org / 10.1017 / S 0022336000027773" type="journal article" year="1999">
|
||
Brett
|
||
<emphasis id="B966EAAEE1332932FE219BDC0545FA1D" box="[482,535,1449,1475]" italics="true" pageId="14" pageNumber="523">et al</emphasis>
|
||
., 1999
|
||
</bibRefCitation>
|
||
, fig. 9.8) and it is difficult to evaluate with confidence.
|
||
<taxonomicName id="4C124D3FE1332932FB399BDF063EFA36" authority="Tripp, 1954" authorityName="Tripp" authorityYear="1954" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="species" species="elapsa">
|
||
<emphasis id="B966EAAEE1332932FB399BDF07B2FA39" italics="true" pageId="14" pageNumber="523">Diacanthaspis elapsa</emphasis>
|
||
<bibRefCitation id="EF834B4DE1332932FF259BBB063EFA36" author="Tripp, R. P." box="[230,364,1485,1512]" pageId="14" pageNumber="523" pagination="655 - 693" refId="ref16521" refString="Tripp, R. P. (1954) Caradocian trilobites from mudstones at Craighead Quarry, near Girvan, Ayrshire. Transactions of the Royal Society of Edinburgh, 62, 655 - 693. https: // doi. org / 10.1017 / S 0080456800009418" type="journal article" year="1954">Tripp, 1954</bibRefCitation>
|
||
</taxonomicName>
|
||
, is known only from small photographs of internal molds, but a strongly spinose sculpture seems to be indicated and the pygidial border spines seem to be similar in length. It might also belong. Other species seem to lack most of these features. They need to be evaluated in light of a comprehensive revision, but for present we refer them to “
|
||
<taxonomicName id="4C124D3FE1332932FE80984F06B7F98D" authorityName="Whittington" authorityYear="1941" box="[323,485,1593,1619]" class="Trilobita" family="Odontopleuridae" genus="Diacanthaspis" kingdom="Animalia" order="Lichida" pageId="14" pageNumber="523" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B966EAAEE1332932FE80984F06B7F98D" box="[323,485,1593,1619]" italics="true" pageId="14" pageNumber="523">Diacanthaspis</emphasis>
|
||
</taxonomicName>
|
||
(sensu lato)” to indicate they probably do not form a phylogenetically meaningful taxon.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |