167 lines
17 KiB
XML
167 lines
17 KiB
XML
<document id="DB3BC24D8F879AD220EAA2C9047CA1D7" ID-DOI="10.4202/app.00413.2017" ID-ISSN="1732-2421" ID-Zenodo-Dep="10980883" IM.bibliography_approvedBy="valdenar" IM.illustrations_approvedBy="valdenar" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="valdenar" IM.treatmentCitations_approvedBy="valdenar" IM.treatments_approvedBy="valdenar" checkinTime="1713284166393" checkinUser="felipe" docAuthor="Sun, Haijing, Malinky, John M., Zhu, Maoyan & Huang, Diying" docDate="2018" docId="03C44804FFA60C0FFFF597342A28DF8E" docLanguage="en" docName="ActaPalaeontolPol.63.1.87-101.pdf" docOrigin="Acta Palaeontologica Polonica 63 (1)" docSource="https://www.mendeley.com/catalogue/636609ea-fda7-3272-a3e6-ee40ec7fbc8c/" docStyle="DocumentStyle:E4780F6D34569985EDF9CACFB9BC780E.2:ActaPalaeontolPol.2015-.journal_article" docStyleId="E4780F6D34569985EDF9CACFB9BC780E" docStyleName="ActaPalaeontolPol.2015-.journal_article" docStyleVersion="2" docTitle="Decoritheca Sysoyev 1972" docType="treatment" docVersion="3" lastPageNumber="90" masterDocId="FFFD307CFFA50C0CFF9790282E47DC6B" masterDocTitle="Palaeobiology of orthothecide hyoliths from the Cambrian Manto Formation of Hebei Province, North China" masterLastPageNumber="101" masterPageNumber="87" pageNumber="90" updateTime="1713355565886" updateUser="valdenar" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="F394568F4F853A57BEC023B9000C02DA">
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<mods:title id="A1AFB1067C8513FDF0BE537FFB926C47">Palaeobiology of orthothecide hyoliths from the Cambrian Manto Formation of Hebei Province, North China</mods:title>
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<mods:namePart id="98FB455F4FB29514F25B9A3381069304">Sun, Haijing</mods:namePart>
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<mods:namePart id="29070F174ADAE8E66FE1421B32D55DD4">Malinky, John M.</mods:namePart>
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<mods:namePart id="F6D2C0E15E46EC2C4E4C58464BE5BBE6">Zhu, Maoyan</mods:namePart>
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<mods:namePart id="FA578172B36D889D3A71CDE5DDF2F38D">Huang, Diying</mods:namePart>
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<mods:typeOfResource id="B6D5D2F8BE28082F00650BA586436401">text</mods:typeOfResource>
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<mods:title id="B165A1B75FA9B6BDE7F91822BD61B6AC">Acta Palaeontologica Polonica</mods:title>
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<mods:date id="AC850B1393ED1F4BB3188F7BE4F625F1">2018</mods:date>
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<mods:number id="6B8DF80F57E42CA6F96AC4FDBE12B41D">2018-01-29</mods:number>
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<mods:number id="1C604A7A1D60A56054FCE30596037211">63</mods:number>
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<mods:start id="0BEF17DA8EF210736A5691C6800AA756">87</mods:start>
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<mods:identifier id="B4361A686DD79261F6EE758FE9446042" type="DOI">10.4202/app.00413.2017</mods:identifier>
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<mods:identifier id="07BAF8D2CCFBB86961651D909FE14B36" type="ISSN">1732-2421</mods:identifier>
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<treatment id="03C44804FFA60C0FFFF597342A28DF8E" LSID="urn:lsid:plazi:treatment:03C44804FFA60C0FFFF597342A28DF8E" httpUri="http://treatment.plazi.org/id/03C44804FFA60C0FFFF597342A28DF8E" lastPageNumber="90" pageId="3" pageNumber="90">
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<subSubSection id="C377AA99FFA60C0FFFF597342C5BDB53" box="[98,540,1820,1848]" pageId="3" pageNumber="90" type="nomenclature">
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<paragraph id="8BD2F912FFA60C0FFFF597342C5BDB53" blockId="3.[98,540,1820,1848]" box="[98,540,1820,1848]" pageId="3" pageNumber="90">
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<heading id="D09A4E7EFFA60C0FFFF597342C5BDB53" box="[98,540,1820,1848]" fontSize="12" level="2" pageId="3" pageNumber="90" reason="2">
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Genus
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<taxonomicName id="4C6D8291FFA60C0FFF2C97342C5BDB53" authority="Sysoyev, 1972" authorityName="Sysoyev" authorityYear="1972" box="[187,540,1820,1848]" family="Novitatidae" genus="Decoritheca" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthothecida" pageId="3" pageNumber="90" rank="genus">
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<emphasis id="B9192500FFA60C0FFF2C97342F1EDB53" box="[187,345,1820,1848]" italics="true" pageId="3" pageNumber="90">Decoritheca</emphasis>
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Sysoyev, 1972
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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="C377AA99FFA60C0FFFF597612A28DF8E" pageId="3" pageNumber="90" type="materials_examined">
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<paragraph id="8BD2F912FFA60C0FFFF597612F58DB10" blockId="3.[98,771,1865,1915]" pageId="3" pageNumber="90">
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<materialsCitation id="3B05F34FFFA60C0FFFF597612F5CDB10" country="Sweden" location="Cambrian" pageId="3" pageNumber="90" specimenCount="1" typeStatus="holotype">
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<emphasis id="B9192500FFA60C0FFFF597612E9CDB35" box="[98,219,1865,1886]" italics="true" pageId="3" pageNumber="90">
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<typeStatus id="54D647B0FFA60C0FFFF597612EC8DB35" box="[98,143,1865,1886]" pageId="3" pageNumber="90">Type</typeStatus>
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species
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</emphasis>
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:
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<taxonomicName id="4C6D8291FFA60C0FFF7C97612CF3DB35" authority="Holm, 1893" authorityName="Holm" authorityYear="1893" box="[235,692,1865,1886]" class="Insecta" family="Elateridae" genus="Hyolithus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Coleoptera" pageId="3" pageNumber="90" phylum="Arthropoda" rank="species" species="excavatus" subGenus="Orthotheca">
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<emphasis id="B9192500FFA60C0FFF7C97612F0FDB35" box="[235,328,1865,1886]" italics="true" pageId="3" pageNumber="90">Hyolithus</emphasis>
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(
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<emphasis id="B9192500FFA60C0FFECF97612F82DB35" box="[344,453,1865,1886]" italics="true" pageId="3" pageNumber="90">Orthotheca</emphasis>
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)
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<emphasis id="B9192500FFA60C0FFE4297612C73DB35" box="[469,564,1865,1886]" italics="true" pageId="3" pageNumber="90">excavatus</emphasis>
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<bibRefCitation id="EFFC84E3FFA60C0FFDAB97612CF3DB35" author="Holm, G. J." box="[572,692,1865,1886]" pageId="3" pageNumber="90" pagination="1 - 172" refId="ref9108" refString="Holm, G. J. 1893. Sveriges Kambrisk - Siluriska Hyolithidae och Conulariidae. Sveriges Geologiska Undersokning, Series C 112: 1 - 172." type="journal article" year="1893">Holm, 1893</bibRefCitation>
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</taxonomicName>
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; middle
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<location id="8EB2AFC9FFA60C0FFFF5974E2E84DB10" LSID="urn:lsid:plazi:treatment:03C44804FFA60C0FFFF597342A28DF8E:8EB2AFC9FFA60C0FFFF5974E2E84DB10" box="[98,195,1894,1915]" country="Sweden" name="Cambrian" pageId="3" pageNumber="90">Cambrian</location>
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,
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<collectingCountry id="F37AB982FFA60C0FFF5B974E2F5CDB10" box="[204,283,1894,1915]" name="Sweden" pageId="3" pageNumber="90">Sweden</collectingCountry>
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="8BD2F912FFA60C0FFFF597A72AAFDF51" blockId="3.[98,686,1935,1960]" lastBlockId="3.[808,1482,160,826]" pageId="3" pageNumber="90">
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<emphasis id="B9192500FFA60C0FFFF597A72E9BDBC3" box="[98,220,1935,1960]" italics="true" pageId="3" pageNumber="90">Diagnosis.</emphasis>
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—See
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<bibRefCitation id="EFFC84E3FFA60C0FFEBF97A72CEDDBC3" author="Berg-Madsen, V. & Malinky, J. M." box="[296,682,1935,1960]" pageId="3" pageNumber="90" pagination="841 - 885" refId="ref8366" refString="Berg-Madsen, V. and Malinky, J. M. 1999. A revision of Holm's late Mid and Late Cambrian hyoliths of Sweden. Palaeontology 42: 841 - 885." type="journal article" year="1999">Berg-Madsen and Malinky (1999)</bibRefCitation>
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.
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<emphasis id="B9192500FFA60C0FFCBF90882A7FDCD2" box="[808,1080,160,185]" italics="true" pageId="3" pageNumber="90">
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Remarks.—
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<taxonomicName id="4C6D8291FFA60C0FFC3A90882A7FDCD2" authorityName="Sysoyev" authorityYear="1972" box="[941,1080,160,185]" family="Novitatidae" genus="Decoritheca" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="3" pageNumber="90" rank="genus">Decoritheca</taxonomicName>
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</emphasis>
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is morphologically similar to
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<taxonomicName id="4C6D8291FFA60C0FFA1690882A4DDCB2" authority="Sysoyev, 1958" authorityName="Sysoyev" authorityYear="1958" family="Novitatidae" genus="Contitheca" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="3" pageNumber="90" rank="genus">
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<emphasis id="B9192500FFA60C0FFA1690882D22DCB2" italics="true" pageId="3" pageNumber="90">Contitheca</emphasis>
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Sysoyev, 1958
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</taxonomicName>
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, but they are separated by the prominent ridge present on the dorsum of the latter, giving rise to a heart-shaped cross section. The former possesses a rounded dorsum and lacks the middle dorsal ridge, creating a reniform cross section. Specimens described herein match well the traits of
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<taxonomicName id="4C6D8291FFA60C0FFC2191482A06DD12" authorityName="Sysoyev" authorityYear="1972" box="[950,1089,352,377]" family="Novitatidae" genus="Decoritheca" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="3" pageNumber="90" rank="genus">
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<emphasis id="B9192500FFA60C0FFC2191482A06DD12" box="[950,1089,352,377]" italics="true" pageId="3" pageNumber="90">Decoritheca</emphasis>
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</taxonomicName>
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and are therefore assigned to that genus.
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<taxonomicName id="4C6D8291FFA60C0FFC1791A82A4ADDF2" authorityName="Sysoyev" authorityYear="1972" box="[896,1037,384,409]" family="Novitatidae" genus="Decoritheca" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="3" pageNumber="90" rank="genus">
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<emphasis id="B9192500FFA60C0FFC1791A82A4ADDF2" box="[896,1037,384,409]" italics="true" pageId="3" pageNumber="90">Decoritheca</emphasis>
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</taxonomicName>
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also resembles
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<taxonomicName id="4C6D8291FFA60C0FFB4091A82D19DDD2" authority="Marek, 1966" authorityName="Marek" authorityYear="1966" class="Magnoliopsida" family="Asteraceae" genus="Nephrotheca" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="90" phylum="Tracheophyta" rank="genus">
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<emphasis id="B9192500FFA60C0FFB4091A82B2EDDF2" box="[1239,1385,384,409]" italics="true" pageId="3" pageNumber="90">Nephrotheca</emphasis>
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<bibRefCitation id="EFFC84E3FFA60C0FFAE091A82D19DDD2" author="Marek, L." pageId="3" pageNumber="90" pagination="89 - 92" refId="ref9818" refString="Marek, L. 1966. New hyolithid genera from the Ordovician of Bohemia. Casopis narodniho muzea 135: 89 - 92." type="journal article" year="1966">
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Marek,
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<quantity id="4C9554F7FFA60C0FFCBF91882D38DDD2" box="[808,895,416,441]" metricMagnitude="1" metricUnit="m" metricValue="4.99364" pageId="3" pageNumber="90" unit="in" value="1966.0">1966 in</quantity>
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</bibRefCitation>
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</taxonomicName>
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cross section, but differs from the latter in solely having transverse lines (
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<bibRefCitation id="EFFC84E3FFA60C0FFBD691E82AA3DDB2" author="Malinky, J. M." box="[1089,1252,448,473]" pageId="3" pageNumber="90" pagination="942 - 959" refId="ref9626" refString="Malinky, J. M. 1987. Taxonomic revision of lower and middle Paleozoic Orthothecida (Hyolitha) from North America and China. Journal of Paleontology 61: 942 - 959." type="journal article" year="1987">Malinky 1987</bibRefCitation>
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), although, to some degree, ornamentation may not be the best criterion to differentiate taxon ranking above species. So far no operculum for
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<taxonomicName id="4C6D8291FFA60C0FFCBF92082DF4DE52" authorityName="Sysoyev" authorityYear="1972" box="[808,947,544,569]" family="Novitatidae" genus="Decoritheca" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="3" pageNumber="90" rank="genus">
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<emphasis id="B9192500FFA60C0FFCBF92082DF4DE52" box="[808,947,544,569]" italics="true" pageId="3" pageNumber="90">Decoritheca</emphasis>
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</taxonomicName>
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has been documented.
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<taxonomicName id="4C6D8291FFA60C0FFB2D92082BD1DE52" baseAuthorityName="Walcott" baseAuthorityYear="1905" box="[1210,1430,544,569]" family="Novitatidae" genus="Decoritheca" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="3" pageNumber="90" rank="species" species="cyrene">
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<emphasis id="B9192500FFA60C0FFB2D92082BD1DE52" box="[1210,1430,544,569]" italics="true" pageId="3" pageNumber="90">Decoritheca cyrene</emphasis>
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</taxonomicName>
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was described from the “middle Cambrian” (Cambrian Series 3) Changhsia Formation and the “upper Cambrian” (Cambrian Furongian) Chaomitien Formation (Walcott 1905;
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<bibRefCitation id="EFFC84E3FFA60C0FFAFF92A92D25DED1" author="Malinky, J. M." pageId="3" pageNumber="90" pagination="942 - 959" refId="ref9626" refString="Malinky, J. M. 1987. Taxonomic revision of lower and middle Paleozoic Orthothecida (Hyolitha) from North America and China. Journal of Paleontology 61: 942 - 959." type="journal article" year="1987">Malinky 1987</bibRefCitation>
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); the long span of the species may also reflect a taxonomic problem. Until better fossil material is available to address the relationship between
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<taxonomicName id="4C6D8291FFA60C0FFB0D92C92B6DDE91" authorityName="Marek" authorityYear="1966" box="[1178,1322,737,762]" class="Magnoliopsida" family="Asteraceae" genus="Nephrotheca" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="90" phylum="Tracheophyta" rank="genus">
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<emphasis id="B9192500FFA60C0FFB0D92C92B6DDE91" box="[1178,1322,737,762]" italics="true" pageId="3" pageNumber="90">Nephrotheca</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C6D8291FFA60C0FFAA092C92B85DE91" authorityName="Sysoyev" authorityYear="1972" box="[1335,1474,737,762]" family="Novitatidae" genus="Decoritheca" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="3" pageNumber="90" rank="genus">
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<emphasis id="B9192500FFA60C0FFAA092C92B85DE91" box="[1335,1474,737,762]" italics="true" pageId="3" pageNumber="90">Decoritheca</emphasis>
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</taxonomicName>
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, and some other similar taxa, specimens described below are provisionally placed under
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<taxonomicName id="4C6D8291FFA60C0FFBC093092AA6DF51" authorityName="Sysoyev" authorityYear="1972" box="[1111,1249,801,826]" family="Novitatidae" genus="Decoritheca" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="3" pageNumber="90" rank="genus">
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<emphasis id="B9192500FFA60C0FFBC093092AA6DF51" box="[1111,1249,801,826]" italics="true" pageId="3" pageNumber="90">Decoritheca</emphasis>
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="8BD2F912FFA60C0FFCBF93642A28DF8E" blockId="3.[808,1481,844,997]" pageId="3" pageNumber="90">
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<emphasis id="B9192500FFA60C0FFCBF93642A8BDF0E" box="[808,1228,844,869]" italics="true" pageId="3" pageNumber="90">Stratigraphic and geographic range</emphasis>
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.—Cambrian Series 2 Stage 3 to Furongian Stage 10. Distributed in
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<collectingCountry id="F37AB982FFA60C0FFAEB93442B83DFEE" box="[1404,1476,876,901]" name="China" pageId="3" pageNumber="90">China</collectingCountry>
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,
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<collectingCountry id="F37AB982FFA60C0FFCBF93A42DE3DFCE" box="[808,932,908,933]" name="Greenland" pageId="3" pageNumber="90">Greenland</collectingCountry>
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,
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<collectingCountry id="F37AB982FFA60C0FFC2193A42A55DFCE" box="[950,1042,908,933]" name="Sweden" pageId="3" pageNumber="90">Sweden</collectingCountry>
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, British Columbia, Texas, Montana, possibly South Dakota, and New York State (
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<bibRefCitation id="EFFC84E3FFA60C0FFAB593842B82DFAE" author="Malinky, J. M." box="[1314,1477,940,965]" pageId="3" pageNumber="90" pagination="942 - 959" refId="ref9626" refString="Malinky, J. M. 1987. Taxonomic revision of lower and middle Paleozoic Orthothecida (Hyolitha) from North America and China. Journal of Paleontology 61: 942 - 959." type="journal article" year="1987">Malinky 1987</bibRefCitation>
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;
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<bibRefCitation id="EFFC84E3FFA60C0FFCBF93E42D25DF8E" author="Malinky, J. M." box="[808,866,972,997]" pageId="3" pageNumber="90" pagination="587 - 595" refId="ref9660" refString="Malinky, J. M. 1990. Cambrian Hyolitha from northeast Canada: Reappraisal of the hyolith orders Camerothecida and Diplothecida. Journal of Paleontology 64: 587 - 595." type="journal article" year="1990">1990</bibRefCitation>
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; 2014; see also SOM 2).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |