230 lines
28 KiB
XML
230 lines
28 KiB
XML
<document id="8472F244689BBD38D10ED103D985ABEA" ID-CLB-Dataset="93239" ID-DOI="10.11646/zootaxa.5162.4.1" ID-GBIF-Dataset="7d343017-483e-43be-9439-d06e748fc54e" ID-ISSN="1175-5326" ID-Zenodo-Dep="6810290" ID-ZooBank="DD2279FA-E8F1-4951-A5CA-91082E875580" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1657270124299" checkinUser="plazi" docAuthor="Fortey, Richard A., Wernette, Shelly J. & Hughes, Nigel C." docDate="2022" docId="03CB87846E7A1D27FF3AC7164974F3A9" docLanguage="en" docName="zootaxa.5162.4.1.pdf" docOrigin="Zootaxa 5162 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Phorocephala mansuyi" docType="treatment" docVersion="6" lastPageNumber="348" masterDocId="FFF2FFFC6E551D08FFADC4414A1BF54C" masterDocTitle="Revision of F. R. C. Reed’s Ordovician trilobite types from Myanmar (Burma) and western Yunnan Province, China" masterLastPageNumber="356" masterPageNumber="301" pageNumber="348" updateTime="1699356965331" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="06941FCEFABBC8E77CA9C996DABB30A9">Revision of F. R. C. Reed’s Ordovician trilobite types from Myanmar (Burma) and western Yunnan Province, China</mods:title>
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<mods:name id="FC49B74D7F3BF5448EF7F6795071DBB0" type="personal">
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<mods:namePart id="2C8CBB0E94ABF27EC67197917DDB99F2">Fortey, Richard A.</mods:namePart>
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<mods:affiliation id="2FE30581F49C0E46169B68EEEAF39A0B">Department of Earth Sciences, Museum of Natural History, Cromwell Road, London, SW 7 5 BD, UK.</mods:affiliation>
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<mods:namePart id="3BBE65876BBB107CDB3BA8CC8325A829">Wernette, Shelly J.</mods:namePart>
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<mods:affiliation id="46063AA90792686D01C49AE126CD768D">Department of Earth and Planetary Sciences, University of California, Riverside, CA 92521, USA. & Department of Geography and Environmental Studies, Texas State University, San Marcos, TX 78666, USA</mods:affiliation>
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<mods:namePart id="AED8C2C480A54920F2033DC519E9CEC2">Hughes, Nigel C.</mods:namePart>
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<mods:title id="CA4DF3FA0B7DA8BBB1CE1023BD1FB7CF">Zootaxa</mods:title>
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<mods:date id="C3EBA06BA7EE730DFBDF28FF3826E329">2022</mods:date>
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<mods:number id="5CC5F36ECC080557CD9AEFA7322D369F">2022-07-08</mods:number>
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<treatment id="03CB87846E7A1D27FF3AC7164974F3A9" ID-DOI="http://doi.org/10.5281/zenodo.6810384" ID-GBIF-Taxon="197214805" ID-Zenodo-Dep="6810384" LSID="urn:lsid:plazi:treatment:03CB87846E7A1D27FF3AC7164974F3A9" httpUri="http://treatment.plazi.org/id/03CB87846E7A1D27FF3AC7164974F3A9" lastPageNumber="348" pageId="47" pageNumber="348">
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<subSubSection id="C37865196E7A1D27FF3AC7164849F63D" box="[151,594,855,882]" pageId="47" pageNumber="348" type="nomenclature">
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<paragraph id="8BDD36926E7A1D27FF3AC7164849F63D" blockId="47.[151,594,855,918]" box="[151,594,855,882]" pageId="47" pageNumber="348">
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<heading id="D09581FE6E7A1D27FF3AC7164849F63D" bold="true" box="[151,594,855,882]" fontSize="11" level="1" pageId="47" pageNumber="348" reason="1">
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<taxonomicName id="4C624D116E7A1D27FF3AC7164849F63D" authority="(Reed, 1917)" baseAuthorityName="Reed" baseAuthorityYear="1917" box="[151,594,855,882]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi">
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<emphasis id="B916EA806E7A1D27FF3AC7164849F63D" bold="true" box="[151,594,855,882]" pageId="47" pageNumber="348">
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<emphasis id="B916EA806E7A1D27FF3AC7164BB4F63D" bold="true" box="[151,431,855,882]" italics="true" pageId="47" pageNumber="348">Phorocephala mansuyi</emphasis>
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(
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<bibRefCitation id="EFF34B636E7A1D27FE13C7164851F63D" author="Reed, F. R. C." box="[446,586,855,881]" pageId="47" pageNumber="348" pagination="1 - 69" refId="ref46843" refString="Reed, F. R. C. (1917) Ordovician and Silurian fossils from Yun-nan. Palaeontologia Indica, 6 (3), 1 - 69." type="journal article" year="1917">Reed, 1917</bibRefCitation>
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)
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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="C37865196E7A1D27FF3AC73A4926F159" pageId="47" pageNumber="348" type="description">
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<paragraph id="8BDD36926E7A1D27FF3AC73A4B0CF6DA" blockId="47.[151,594,855,918]" box="[151,279,891,918]" pageId="47" pageNumber="348">
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<figureCitation id="13592A176E7A1D27FF3AC73A4B0CF6DA" box="[151,279,891,918]" captionStart="FIGURE 15" captionStartId="48.[151,250,1555,1579]" captionTargetBox="[151,1436,181,1531]" captionTargetId="figure-29@48.[151,1436,181,1531]" captionTargetPageId="48" captionText="FIGURE 15. (1–4) Metopolichas? sp. 1 (Reed) from the Li-Lu and Kunlein formations (Katian), northern Shan State. 1. Hypostome (original of Reed 1915, pl. 7, fig. 15), GSI 11546, Mân-ngai. 2. Hypostome (original of Reed 1915, pl. 7, fig. 16), GSI 11547, Lilu. 3. Partial cranidium (original of Reed 1915, pl. 7, fig. 14), GSI 11545, Tâ-Pangtawng. 4a, b. Immature cephalon (original of Reed 1915, pl. 7, fig. 17), GSI 11548, Makmongshai, original and retrodeformation. (5) Illaenus caecoides Reed, Complete specimen (refigured from Reed 1917, pl. 7, fig. 9), GSI 11898, Shihtien Formation (Darriwilian), Banpo Village, Shidian County, Baoshan Prefecture, western Yunnan, China. (6–8) Phorocephala mansuyi, Cranidium (refigured and original from Reed 1917, pl. 8, fig. 7), GSI 11848, dorsal and lateral views, Shihtien Formation (Darriwilian), Pu-piao, Baoshan Prefecture, western Yunnan, China. (9) Metopolichas sp. 2 (Reed), Cephalon (original of Reed 1917, pl. 8, fig. 9), GSI 11910, Shihtien Formation (Darriwilian); Pupiao, Baoshan Prefecture, western Yunnan, China. (10) Stygina? sp. (Reed), Cranidium (original of Reed 1915, pl. 7, fig. 13), GSI 11544, Hwe Mawng Beds (uppermost Katian), Mong-Ha, northern part of Shan State, Myanmar. Scale bars = 2 mm for 1, 10; = 1 mm for 2, 4, 6–9; = 5 mm for 3, 5." figureDoi="http://doi.org/10.5281/zenodo.6810334" httpUri="https://zenodo.org/record/6810334/files/figure.png" pageId="47" pageNumber="348">Figs 15.6-8</figureCitation>
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</paragraph>
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<paragraph id="8BDD36926E7A1D27FF3AC781492CF694" blockId="47.[151,829,959,1045]" box="[151,823,959,984]" pageId="47" pageNumber="348">
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1917
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<taxonomicName id="4C624D116E7A1D27FF5AC7FE4BA1F69B" authority="Fortey & Wernette & Hughes, 2022" authorityName="Fortey & Wernette & Hughes" authorityYear="2022" box="[247,442,959,983]" class="Trilobita" family="Bathyuridae" genus="Bathyurus" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi" status="sp. nov.">
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<emphasis id="B916EA806E7A1D27FF5AC7FE4BA1F69B" box="[247,442,959,983]" italics="true" pageId="47" pageNumber="348">Bathyurus mansuyi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22557FB6E7A1D27FE6DC7814809F69B" box="[448,530,960,983]" pageId="47" pageNumber="348" rank="species">sp. nov.</taxonomicNameLabel>
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; Reed, p. 50–51, pl. 8, fig. 8.
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</paragraph>
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<paragraph id="8BDD36926E7A1D27FF3AC79F48C0F6BA" blockId="47.[151,829,959,1045]" box="[151,731,990,1014]" pageId="47" pageNumber="348">
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1975
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<taxonomicName id="4C624D116E7A1D27FF5AC79F4834F6BA" authority="(Reed)" baseAuthorityName="Reed" baseAuthorityYear="1917" box="[247,559,990,1014]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi">
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<emphasis id="B916EA806E7A1D27FF5AC79F4BFBF6BA" box="[247,480,990,1014]" italics="true" pageId="47" pageNumber="348">Phorocephala mansuyi</emphasis>
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(Reed)
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</taxonomicName>
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; Lu, p. 189, 396.
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</paragraph>
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<paragraph id="8BDD36926E7A1D27FF3AC7BC4926F159" blockId="47.[151,829,959,1045]" box="[151,829,1021,1045]" pageId="47" pageNumber="348">
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1984
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<taxonomicName id="4C624D116E7A1D27FF5AC7BC4834F159" authority="(Reed)" baseAuthorityName="Reed" baseAuthorityYear="1917" box="[247,559,1021,1045]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi">
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<emphasis id="B916EA806E7A1D27FF5AC7BC4BFBF159" box="[247,480,1021,1045]" italics="true" pageId="47" pageNumber="348">Phorocephala mansuyi</emphasis>
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(Reed)
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</taxonomicName>
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; Zhou, Yin & Tripp, p. 24.
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</paragraph>
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</subSubSection>
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<subSubSection id="C37865196E7A1D27FF3AC002485AF1CD" pageId="47" pageNumber="348" type="materials_examined">
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<paragraph id="8BDD36926E7A1D27FF3AC002485AF1CD" blockId="47.[151,1437,1091,1766]" pageId="47" pageNumber="348">
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<emphasis id="B916EA806E7A1D27FF3AC0024B1DF111" bold="true" box="[151,262,1091,1117]" pageId="47" pageNumber="348">Material.</emphasis>
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<materialsCitation id="3B0A3CCF6E7A1D27FEA3C002485AF1CD" ID-GBIF-Occurrence="3861306309" accessionNumber="GSI 11848" collectionCode="GSI" pageId="47" pageNumber="348" specimenCount="1" typeStatus="holotype">
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<typeStatus id="54D988306E7A1D27FEA3C0024B60F111" box="[270,379,1091,1117]" pageId="47" pageNumber="348" type="holotype">Holotype</typeStatus>
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: cranidium from Shihtien Formation (Darriwilian) at Pupiao, Baoshan Prefecture,
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<figureCitation id="13592A176E7A1D27FAB5C0024F87F112" box="[1304,1436,1091,1118]" captionStart="FIGURE 15" captionStartId="48.[151,250,1555,1579]" captionTargetBox="[151,1436,181,1531]" captionTargetId="figure-29@48.[151,1436,181,1531]" captionTargetPageId="48" captionText="FIGURE 15. (1–4) Metopolichas? sp. 1 (Reed) from the Li-Lu and Kunlein formations (Katian), northern Shan State. 1. Hypostome (original of Reed 1915, pl. 7, fig. 15), GSI 11546, Mân-ngai. 2. Hypostome (original of Reed 1915, pl. 7, fig. 16), GSI 11547, Lilu. 3. Partial cranidium (original of Reed 1915, pl. 7, fig. 14), GSI 11545, Tâ-Pangtawng. 4a, b. Immature cephalon (original of Reed 1915, pl. 7, fig. 17), GSI 11548, Makmongshai, original and retrodeformation. (5) Illaenus caecoides Reed, Complete specimen (refigured from Reed 1917, pl. 7, fig. 9), GSI 11898, Shihtien Formation (Darriwilian), Banpo Village, Shidian County, Baoshan Prefecture, western Yunnan, China. (6–8) Phorocephala mansuyi, Cranidium (refigured and original from Reed 1917, pl. 8, fig. 7), GSI 11848, dorsal and lateral views, Shihtien Formation (Darriwilian), Pu-piao, Baoshan Prefecture, western Yunnan, China. (9) Metopolichas sp. 2 (Reed), Cephalon (original of Reed 1917, pl. 8, fig. 9), GSI 11910, Shihtien Formation (Darriwilian); Pupiao, Baoshan Prefecture, western Yunnan, China. (10) Stygina? sp. (Reed), Cranidium (original of Reed 1915, pl. 7, fig. 13), GSI 11544, Hwe Mawng Beds (uppermost Katian), Mong-Ha, northern part of Shan State, Myanmar. Scale bars = 2 mm for 1, 10; = 1 mm for 2, 4, 6–9; = 5 mm for 3, 5." figureDoi="http://doi.org/10.5281/zenodo.6810334" httpUri="https://zenodo.org/record/6810334/files/figure.png" pageId="47" pageNumber="348">Figs 15.6–8</figureCitation>
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(
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<bibRefCitation id="EFF34B636E7A1D27FF32C0264B38F1CD" author="Reed, F. R. C." box="[159,291,1127,1153]" pageId="47" pageNumber="348" pagination="1 - 69" refId="ref46843" refString="Reed, F. R. C. (1917) Ordovician and Silurian fossils from Yun-nan. Palaeontologia Indica, 6 (3), 1 - 69." type="journal article" year="1917">Reed, 1917</bibRefCitation>
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, pl. 8, fig. 8),
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<collectionCode id="ED73AE576E7A1D27FE6DC0264BF6F1CD" box="[448,493,1127,1153]" country="India" httpUri="http://grbio.org/cool/jprb-qxkv" name="Geological Survey of India" pageId="47" pageNumber="348">GSI</collectionCode>
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11848.
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</materialsCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C37865196E7A1D27FF6AC0CA4974F3A9" pageId="47" pageNumber="348" type="discussion">
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||
<paragraph id="8BDD36926E7A1D27FF6AC0CA4BFAF016" blockId="47.[151,1437,1091,1766]" pageId="47" pageNumber="348">
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<emphasis id="B916EA806E7A1D27FF6AC0CA4B57F1E9" bold="true" box="[199,332,1163,1189]" pageId="47" pageNumber="348">Discussion.</emphasis>
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The single example of this species is too fragile to cast successfully and we are obliged to re-use Reed’s original (1917) illustration, with the cast showing preglabellar features.
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<taxonomicName id="4C624D116E7A1D27FB81C0EE4F3EF185" box="[1068,1317,1199,1225]" pageId="47" pageNumber="348">
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||
<emphasis id="B916EA806E7A1D27FB81C0EE4ED1F185" box="[1068,1226,1199,1225]" italics="true" pageId="47" pageNumber="348">Phorocephala</emphasis>
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species
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</taxonomicName>
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vary with regard to the size of the eyes, though they are always prominent. In
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<taxonomicName id="4C624D116E7A1D27FC3DC0954E12F1A1" baseAuthorityName="Reed" baseAuthorityYear="1917" box="[912,1033,1236,1261]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi">
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<emphasis id="B916EA806E7A1D27FC3DC0954E12F1A1" box="[912,1033,1236,1261]" italics="true" pageId="47" pageNumber="348">P. mansuyi</emphasis>
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</taxonomicName>
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the palpebral lobes are of relatively moderate size and posteriorly positioned, and in this regard this species is different from several other large-eyed Chinese species, such as
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<taxonomicName id="4C624D116E7A1D27FE1DC15D4907F079" authority="Zhou & Dean, 1986" authorityName="Zhou & Dean" authorityYear="1986" box="[432,796,1307,1334]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="quadrata">
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<emphasis id="B916EA806E7A1D27FE1DC15D4829F079" box="[432,562,1307,1333]" italics="true" pageId="47" pageNumber="348">P. quadrata</emphasis>
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<bibRefCitation id="EFF34B636E7A1D27FD94C15A4907F079" author="Zhou, Z. - Y. & Dean, W. T." box="[569,796,1307,1334]" pageId="47" pageNumber="348" pagination="743 - 786" refId="ref49452" refString="Zhou, Z. - Y. & Dean, W. T. (1986) Ordovician trilobites from Chedao, Gansu Province, NW China. Palaeontology, 29, 743 - 786." type="journal article" year="1986">Zhou & Dean, 1986</bibRefCitation>
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</taxonomicName>
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; these last authors also reviewed other species that might be assigned to
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<taxonomicName id="4C624D116E7A1D27FE90C17E4BC0F015" authorityName="Lu" authorityYear="1965" box="[317,475,1343,1369]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="genus">
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<emphasis id="B916EA806E7A1D27FE90C17E4BC0F015" box="[317,475,1343,1369]" italics="true" pageId="47" pageNumber="348">Phorocephala</emphasis>
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="8BDD36926E7A1D27FF6AC1224974F3A9" blockId="47.[151,1437,1091,1766]" pageId="47" pageNumber="348">
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<taxonomicName id="4C624D116E7A1D27FF6AC1224BD2F031" baseAuthorityName="Reed" baseAuthorityYear="1917" box="[199,457,1379,1405]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi">
|
||
<emphasis id="B916EA806E7A1D27FF6AC1224BD2F031" box="[199,457,1379,1405]" italics="true" pageId="47" pageNumber="348">Phorocephala mansuyi</emphasis>
|
||
</taxonomicName>
|
||
was the first of these species to be named and therefore is potentially a senior name for a few other species with moderately-sized palpebral lobes. These include particularly the
|
||
<typeStatus id="54D988306E7A1D27FB27C1C94EA1F0EE" box="[1162,1210,1416,1442]" pageId="47" pageNumber="348">type</typeStatus>
|
||
species,
|
||
<taxonomicName id="4C624D116E7A1D27FA8FC1C94AC9F08A" authority="Lu, 1965" authorityName="Lu" authorityYear="1965" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="typa">
|
||
<emphasis id="B916EA806E7A1D27FA8FC1C94F75F0ED" box="[1314,1390,1416,1441]" italics="true" pageId="47" pageNumber="348">P. typa</emphasis>
|
||
<bibRefCitation id="EFF34B636E7A1D27FADBC1C94AC9F08A" author="Lu, Y. - H. & Chang, W. - T. & Chu, C. - L. & Chien, Y. - Y. & Hsiang, L. - W." pageId="47" pageNumber="348" refId="ref45722" refString="Lu, Y. - H., Chang, W. - T., Chu, C. - L., Chien, Y. - Y. & Hsiang, L. - W. (1965) Chinese fossils of all groups, Trilobita, 2 volumes. Science Press, Beijing, 766 pp. [in Chinese]." type="book" year="1965">Lu, 1965</bibRefCitation>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C624D116E7A1D27FEA3C1ED4BFAF089" authority="Yin" authorityName="Yin" authorityYear="1978" box="[270,481,1451,1477]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="shizipuensis">
|
||
<emphasis id="B916EA806E7A1D27FEA3C1ED4BA9F089" box="[270,434,1451,1477]" italics="true" pageId="47" pageNumber="348">P. shizipuensis</emphasis>
|
||
Yin
|
||
</taxonomicName>
|
||
<emphasis id="B916EA806E7A1D27FE44C1ED4BE4F089" box="[489,511,1452,1477]" italics="true" pageId="47" pageNumber="348">in</emphasis>
|
||
<bibRefCitation id="EFF34B636E7A1D27FDABC1EA48A4F089" author="Yin, G. - Z. & Li, S. - J." box="[518,703,1451,1477]" pageId="47" pageNumber="348" pagination="385 - 830" refId="ref48971" refString="Yin, G. - Z. & Li, S. - J. (Eds.) (1978) Trilobita. In: Atlas of the Palaeontology of southwest China, Guizhou Province. Geological Publishing House, Beijing, pp. 385 - 830. [in Chinese]" type="book chapter" year="1978">Yin & Li (1978)</bibRefCitation>
|
||
from
|
||
<collectingRegion id="49A6F8706E7A1D27FCA8C1EA49CAF089" box="[773,977,1451,1477]" country="China" name="Guizhou" pageId="47" pageNumber="348">Guizhou Province</collectingRegion>
|
||
(see
|
||
<bibRefCitation id="EFF34B636E7A1D27FBA3C1EA4ECFF089" author="Zhou, Z. - Y. & Yin, G. - Z. & Tripp, R. P." box="[1038,1236,1451,1477]" pageId="47" pageNumber="348" pagination="13 - 36" refId="ref49576" 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 Edinburgh: Earth Sciences, 75, 13 - 36. https: // doi. org / 10.1017 / S 0263593300009755." type="journal article" year="1984">
|
||
Zhou
|
||
<emphasis id="B916EA806E7A1D27FBFDC1ED4E8BF089" box="[1104,1168,1451,1477]" italics="true" pageId="47" pageNumber="348">et al.,</emphasis>
|
||
1984
|
||
</bibRefCitation>
|
||
). The former (see
|
||
<bibRefCitation id="EFF34B636E7A1D27FF3AC1914AE4F0A6" author="Lu, Y. - H." box="[151,255,1487,1514]" pageId="47" pageNumber="348" pagination="1 - 453" refId="ref45640" refString="Lu, Y. - H. (1975) Ordovician trilobite faunas of central and southwestern China. Palaeontologia Sinica, New Series B, 11, 1 - 453." type="journal article" year="1975">Lu, 1975</bibRefCitation>
|
||
, pl. 34, fig. 13) has a slightly wider cranidium than
|
||
<taxonomicName id="4C624D116E7A1D27FCEFC19149A1F0A5" baseAuthorityName="Reed" baseAuthorityYear="1917" box="[834,954,1488,1513]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi">
|
||
<emphasis id="B916EA806E7A1D27FCEFC19149A1F0A5" box="[834,954,1488,1513]" italics="true" pageId="47" pageNumber="348">P. mansuyi</emphasis>
|
||
</taxonomicName>
|
||
and its preglabellar field is the same width (sag.) as the cranidial border, whereas on
|
||
<taxonomicName id="4C624D116E7A1D27FDCFC1B548C1F341" baseAuthorityName="Reed" baseAuthorityYear="1917" box="[610,730,1524,1549]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi">
|
||
<emphasis id="B916EA806E7A1D27FDCFC1B548C1F341" box="[610,730,1524,1549]" italics="true" pageId="47" pageNumber="348">P. mansuyi</emphasis>
|
||
</taxonomicName>
|
||
the border is certainly narrower than the preglabellar field. One cranidium of
|
||
<taxonomicName id="4C624D116E7A1D27FE81C2594BD5F37D" authorityName="Yin" authorityYear="1978" box="[300,462,1559,1585]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="shizipuensis">
|
||
<emphasis id="B916EA806E7A1D27FE81C2594BD5F37D" box="[300,462,1559,1585]" italics="true" pageId="47" pageNumber="348">P. shizipuensis</emphasis>
|
||
</taxonomicName>
|
||
illustrated by
|
||
<bibRefCitation id="EFF34B636E7A1D27FDC0C256492BF37D" author="Zhou, Z. - Y. & Yin, G. - Z. & Tripp, R. P." box="[621,816,1559,1585]" pageId="47" pageNumber="348" pagination="13 - 36" refId="ref49576" 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 Edinburgh: Earth Sciences, 75, 13 - 36. https: // doi. org / 10.1017 / S 0263593300009755." type="journal article" year="1984">
|
||
Zhou
|
||
<emphasis id="B916EA806E7A1D27FD02C25948FDF37D" box="[687,742,1559,1585]" italics="true" pageId="47" pageNumber="348">et al.</emphasis>
|
||
(1984
|
||
</bibRefCitation>
|
||
, fig. 5v) has similar general proportions to the
|
||
<typeStatus id="54D988306E7A1D27FA9BC2594F72F37E" box="[1334,1385,1560,1586]" pageId="47" pageNumber="348">type</typeStatus>
|
||
, and only known specimen of
|
||
<taxonomicName id="4C624D116E7A1D27FE00C27D483FF319" baseAuthorityName="Reed" baseAuthorityYear="1917" box="[429,548,1596,1621]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi">
|
||
<emphasis id="B916EA806E7A1D27FE00C27D483FF319" box="[429,548,1596,1621]" italics="true" pageId="47" pageNumber="348">P. mansuyi</emphasis>
|
||
</taxonomicName>
|
||
, and on this specimen the border also seems to be convex rather than “upturned” (
|
||
<bibRefCitation id="EFF34B636E7A1D27FF32C21E4B79F335" author="Zhou, Z. - Y. & Yin, G. - Z. & Tripp, R. P." box="[159,354,1631,1657]" pageId="47" pageNumber="348" pagination="13 - 36" refId="ref49576" 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 Edinburgh: Earth Sciences, 75, 13 - 36. https: // doi. org / 10.1017 / S 0263593300009755." type="journal article" year="1984">
|
||
Zhou
|
||
<emphasis id="B916EA806E7A1D27FF4FC2214B3BF335" box="[226,288,1631,1657]" italics="true" pageId="47" pageNumber="348">et al.,</emphasis>
|
||
1984
|
||
</bibRefCitation>
|
||
, p. 24) as claimed from
|
||
<taxonomicName id="4C624D116E7A1D27FDC0C2214915F335" authorityName="Yin" authorityYear="1978" box="[621,782,1631,1657]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="shizipuensis">
|
||
<emphasis id="B916EA806E7A1D27FDC0C2214915F335" box="[621,782,1631,1657]" italics="true" pageId="47" pageNumber="348">P. shizipuensis</emphasis>
|
||
</taxonomicName>
|
||
. However, the cranidial border does seem to be wider than on
|
||
<taxonomicName id="4C624D116E7A1D27FF16C2C54B2FF3D1" baseAuthorityName="Reed" baseAuthorityYear="1917" box="[187,308,1668,1693]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi">
|
||
<emphasis id="B916EA806E7A1D27FF16C2C54B2FF3D1" box="[187,308,1668,1693]" italics="true" pageId="47" pageNumber="348">P. mansuyi</emphasis>
|
||
</taxonomicName>
|
||
on several specimens used to illustrate
|
||
<taxonomicName id="4C624D116E7A1D27FD5BC2C54981F3D1" authorityName="Yin" authorityYear="1978" box="[758,922,1667,1693]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="shizipuensis">
|
||
<emphasis id="B916EA806E7A1D27FD5BC2C54981F3D1" box="[758,922,1667,1693]" italics="true" pageId="47" pageNumber="348">P. shizipuensis</emphasis>
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation id="EFF34B636E7A1D27FC6BC2C24E8CF3D1" author="Zhou, Z. - Y. & Yin, G. - Z. & Tripp, R. P." box="[966,1175,1667,1693]" pageId="47" pageNumber="348" pagination="13 - 36" refId="ref49576" 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 Edinburgh: Earth Sciences, 75, 13 - 36. https: // doi. org / 10.1017 / S 0263593300009755." type="journal article" year="1984">
|
||
Zhou
|
||
<emphasis id="B916EA806E7A1D27FBA4C2C54E59F3D1" box="[1033,1090,1667,1693]" italics="true" pageId="47" pageNumber="348">et al.</emphasis>
|
||
(1984)
|
||
</bibRefCitation>
|
||
. Since both
|
||
<taxonomicName id="4C624D116E7A1D27FA8EC2C54F87F3D1" baseAuthorityName="Reed" baseAuthorityYear="1917" box="[1315,1436,1668,1693]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi">
|
||
<emphasis id="B916EA806E7A1D27FA8EC2C54F87F3D1" box="[1315,1436,1668,1693]" italics="true" pageId="47" pageNumber="348">P. mansuyi</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C624D116E7A1D27FF6AC2E94B08F38D" authorityName="Lu" authorityYear="1965" box="[199,275,1704,1729]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="typa">
|
||
<emphasis id="B916EA806E7A1D27FF6AC2E94B08F38D" box="[199,275,1704,1729]" italics="true" pageId="47" pageNumber="348">P. typa</emphasis>
|
||
</taxonomicName>
|
||
are known from only one cranidium apiece there is no way of assessing variation in these species, and the eventual status of
|
||
<taxonomicName id="4C624D116E7A1D27FE26C28D481FF3A9" baseAuthorityName="Reed" baseAuthorityYear="1917" box="[395,516,1740,1765]" class="Trilobita" family="Telephinidae" genus="Phorocephala" kingdom="Animalia" order="Proetida" pageId="47" pageNumber="348" phylum="Arthropoda" rank="species" species="mansuyi">
|
||
<emphasis id="B916EA806E7A1D27FE26C28D481FF3A9" box="[395,516,1740,1765]" italics="true" pageId="47" pageNumber="348">P. mansuyi</emphasis>
|
||
</taxonomicName>
|
||
will depend on new collections.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |