143 lines
15 KiB
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143 lines
15 KiB
XML
<document id="B2C3B321A37A2DA7DFF5DA7A003059E5" ID-CLB-Dataset="45800" ID-DOI="10.11646/zootaxa.3795.3.7" ID-GBIF-Dataset="f0614c34-e456-4231-a5c0-281479168dac" ID-ISSN="1175-5326" ID-Zenodo-Dep="252134" ID-ZooBank="77AB3EAA-DA13-4C8D-885D-EB9F5F14DE34" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460418923756" checkinUser="plazi" docAuthor="Mah, Christopher L. & Foltz, David W." docDate="2014" docId="039F453C95448731FF0BFE4DFCA8FBF1" docLanguage="en" docName="zt03795p372.pdf" docOrigin="Zootaxa 3795 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Noriaster Blake, Tintori & Hagdorn 2000" docType="treatment" docVersion="8" lastPageNumber="345" masterDocId="FFA63D4495568723FF9CFFD9FFA3FF87" masterDocTitle="New taxa and taxonomic revisions to the Poraniidae (Valvatacea; Asteroidea) with Comments on Feeding Biology" masterLastPageNumber="372" masterPageNumber="327" pageNumber="345" updateTime="1698329523474" updateUser="ExternalLinkService">
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<mods:titleInfo id="21F432C274C0F3167D52DE74621E8E76">
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<mods:title id="53F0E649912D99AD80E47000B40EAFAD">New taxa and taxonomic revisions to the Poraniidae (Valvatacea; Asteroidea) with Comments on Feeding Biology</mods:title>
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<mods:namePart id="1DA08E3BDE0FE039B276F59F33C205C1">Mah, Christopher L.</mods:namePart>
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<mods:namePart id="4ED6D9A3AC6EE274A1E0268E88BEED0C">Foltz, David W.</mods:namePart>
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<mods:title id="97EB87A065211292AE1546324214820E">Zootaxa</mods:title>
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<mods:part id="15C1B8A3340878002AF253CD266FB8B6">
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<mods:date id="5C6A7687E90EABB1893DDDD7400AA8B5">2014</mods:date>
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<mods:number id="DE048F82CAB97845EDDE50DC3A409E7A">3795</mods:number>
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<treatment id="039F453C95448731FF0BFE4DFCA8FBF1" ID-DOI="http://doi.org/10.5281/zenodo.6133841" ID-GBIF-Taxon="119426372" ID-Zenodo-Dep="6133841" LSID="urn:lsid:plazi:treatment:039F453C95448731FF0BFE4DFCA8FBF1" httpUri="http://treatment.plazi.org/id/039F453C95448731FF0BFE4DFCA8FBF1" lastPageNumber="345" pageId="18" pageNumber="345">
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<subSubSection id="C32CA7A195448731FF0BFE4DFE07FD93" pageId="18" pageNumber="345" type="nomenclature">
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<paragraph id="8B89F42A95448731FF0BFE4DFD0BFE29" blockId="18.[151,680,404,463]" box="[151,680,404,430]" pageId="18" pageNumber="345">
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<heading id="D0C1434695448731FF0BFE4DFD0BFE29" bold="true" box="[151,680,404,430]" fontSize="11" level="1" pageId="18" pageNumber="345" reason="1">
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<emphasis id="B942283895448731FF0BFE4DFD0BFE29" bold="true" box="[151,680,404,430]" pageId="18" pageNumber="345">
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<emphasis id="B942283895448731FF0BFE4DFEBBFE29" bold="true" box="[151,280,404,430]" italics="true" pageId="18" pageNumber="345">
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†
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<taxonomicName id="4C368FA995448731FF3FFE4DFEBBFE29" ID-CoL="7PQFV" authority="Blake, Tintori & Hagdorn 2000" authorityName="Blake, Tintori & Hagdorn" authorityYear="2000" box="[163,280,404,430]" class="Asteroidea" family="Poraniidae" genus="Noriaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="genus">Noriaster</taxonomicName>
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</emphasis>
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<bibRefCitation id="EFA789DB95448731FE83FE4DFD0BFE29" author="Blake" box="[287,680,404,430]" pageId="18" pageNumber="345" refString="Blake, D. B., Tintori, A. & Hagdorn, H. (2000) A new, early crown - group asteroid (Echinodermata) from the Norian (Triassic) of Northern Italy. Rivista Italiana di Paleontologia e Stratigrafia, 106, 141 - 156." type="journal article" year="2000">Blake, Tintori & Hagdorn 2000</bibRefCitation>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B89F42A95448731FF0BFE6EFE86FE48" blockId="18.[151,680,404,463]" box="[151,293,438,463]" pageId="18" pageNumber="345">(not figured)</paragraph>
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<paragraph id="8B89F42A95448731FF0BFE27FE07FD93" blockId="18.[151,420,510,533]" box="[151,420,510,533]" pageId="18" pageNumber="345">
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<bibRefCitation id="EFA789DB95448731FF0BFE27FEEBFD93" author="Blake" box="[151,328,510,533]" pageId="18" pageNumber="345" refString="Blake, D. B., Tintori, A. & Hagdorn, H. (2000) A new, early crown - group asteroid (Echinodermata) from the Norian (Triassic) of Northern Italy. Rivista Italiana di Paleontologia e Stratigrafia, 106, 141 - 156." type="journal article" year="2000">
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Blake
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<emphasis id="B942283895448731FF44FDD9FEA8FD93" box="[216,267,510,533]" italics="true" pageId="18" pageNumber="345">et al.</emphasis>
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2000
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</bibRefCitation>
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: 141,148
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</paragraph>
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</subSubSection>
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<subSubSection id="C32CA7A195448731FF0BFD98FD76FDDE" box="[151,725,577,602]" pageId="18" pageNumber="345" type="materials_examined">
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<paragraph id="8B89F42A95448731FF0BFD98FD76FDDE" blockId="18.[151,1437,577,1142]" box="[151,725,577,602]" pageId="18" pageNumber="345">
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<emphasis id="B942283895448731FF0BFD98FE97FDDD" bold="true" box="[151,308,577,602]" pageId="18" pageNumber="345">
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<typeStatus id="548D4A8895448731FF0BFD98FF71FDDD" box="[151,210,577,602]" pageId="18" pageNumber="345">Type</typeStatus>
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species:
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</emphasis>
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<taxonomicName id="4C368FA995448731FEA7FD9BFD76FDDE" authority="Blake et al. 2000" authorityName="Blake et al." authorityYear="2000" box="[315,725,577,602]" class="Asteroidea" family="Poraniidae" genus="Noriaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="species" species="barberoi">
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<emphasis id="B942283895448731FEA7FD9BFDADFDDD" box="[315,526,577,602]" italics="true" pageId="18" pageNumber="345">Noriaster barberoi</emphasis>
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<bibRefCitation id="EFA789DB95448731FD89FD98FD76FDDE" author="Blake" box="[533,725,577,602]" pageId="18" pageNumber="345" refString="Blake, D. B., Tintori, A. & Hagdorn, H. (2000) A new, early crown - group asteroid (Echinodermata) from the Norian (Triassic) of Northern Italy. Rivista Italiana di Paleontologia e Stratigrafia, 106, 141 - 156." type="journal article" year="2000">
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Blake
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<emphasis id="B942283895448731FDC2FD9BFD35FDDD" box="[606,662,577,602]" italics="true" pageId="18" pageNumber="345">et al.</emphasis>
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2000
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</bibRefCitation>
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="C32CA7A195448731FF5BFDBCFCA8FBF1" pageId="18" pageNumber="345" type="diagnosis">
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<paragraph id="8B89F42A95448731FF5BFDBCFDE0FC89" blockId="18.[151,1437,577,1142]" pageId="18" pageNumber="345">
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<emphasis id="B942283895448731FF5BFDBCFEE2FDF9" bold="true" box="[199,321,613,638]" pageId="18" pageNumber="345">Diagnosis.</emphasis>
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(From
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<bibRefCitation id="EFA789DB95448731FE00FDBCFDCFFDF9" author="Blake" box="[412,620,613,638]" pageId="18" pageNumber="345" refString="Blake, D. B., Tintori, A. & Hagdorn, H. (2000) A new, early crown - group asteroid (Echinodermata) from the Norian (Triassic) of Northern Italy. Rivista Italiana di Paleontologia e Stratigrafia, 106, 141 - 156." type="journal article" year="2000">
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Blake
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<emphasis id="B942283895448731FE75FDBFFD86FDF9" box="[489,549,613,638]" italics="true" pageId="18" pageNumber="345">et al.</emphasis>
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2000
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</bibRefCitation>
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). Carinals stout, peg-ike, subpaxillate to tabular. Other abactinals barshaped to ovate, variable in size, arranged in irregular longitudinal and trasverse series. Maginals robust. Inferomarginals enlarged, peg-like transversely elongate with flattened adradial and abradial surfaces. Inferomarginals abruptly truncated abradially. Terminus swollen. Ventral ossicle surface with one or two rows of two to four disjunct robust “pustules”.
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</paragraph>
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<paragraph id="8B89F42A95448731FF5BFCC0FE3FFCFD" blockId="18.[151,1437,577,1142]" pageId="18" pageNumber="345">Actinals arranged in two or three rows (quality of preservation does not allow positive identification of third row). Actinal ossicles disk-like and imbricated, irregular in outline. Actinal ossicles pear “pustules” similar to those on the inferomarginals.</paragraph>
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<paragraph id="8B89F42A95448731FF5BFC5CFCA8FBF1" blockId="18.[151,1437,577,1142]" pageId="18" pageNumber="345">
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<emphasis id="B942283895448731FF5BFC5CFE74FC19" bold="true" box="[199,471,901,926]" pageId="18" pageNumber="345">Taxonomic comments.</emphasis>
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<bibRefCitation id="EFA789DB95448731FE78FC5CFD64FC19" box="[484,711,901,926]" pageId="18" pageNumber="345" refString="Blake, D. B., Tintori, A. & Hagdorn, H. (2000) A new, early crown - group asteroid (Echinodermata) from the Norian (Triassic) of Northern Italy. Rivista Italiana di Paleontologia e Stratigrafia, 106, 141 - 156." type="journal article">
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Blake
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<emphasis id="B942283895448731FDADFC5FFDCCFC19" box="[561,623,901,926]" italics="true" pageId="18" pageNumber="345">et al.</emphasis>
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(2000)
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</bibRefCitation>
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showed
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<taxonomicName id="4C368FA995448731FCA9FC5FFC63FC1A" box="[821,960,902,925]" class="Asteroidea" family="Poraniidae" genus="Marginaster" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="genus">
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<emphasis id="B942283895448731FCA9FC5FFC63FC1A" box="[821,960,902,925]" italics="true" pageId="18" pageNumber="345">Marginaster</emphasis>
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</taxonomicName>
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as sharing the most similar actinal and marginal plate arrangements, relative to a paraphyletic “
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<taxonomicName id="4C368FA995448731FC94FC73FCC7FC46" box="[776,868,938,961]" class="Asteroidea" family="Poraniidae" genus="Porania" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="genus">
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<emphasis id="B942283895448731FC94FC73FCC7FC46" box="[776,868,938,961]" italics="true" pageId="18" pageNumber="345">Porania</emphasis>
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</taxonomicName>
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” within the
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<taxonomicName id="4C368FA995448731FC71FC70FBCBFC45" box="[1005,1128,937,962]" class="Asteroidea" family="Poraniidae" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="family">Poraniidae</taxonomicName>
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.
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<taxonomicName id="4C368FA995448731FBEEFC73FB7DFC46" box="[1138,1246,938,961]" class="Asteroidea" family="Poraniidae" genus="Noriaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="genus">
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<emphasis id="B942283895448731FBEEFC73FB7DFC46" box="[1138,1246,938,961]" italics="true" pageId="18" pageNumber="345">Noriaster</emphasis>
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</taxonomicName>
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definitely shows morphological affinities with those living poraniids having a dense, imbricate skeleton and a robust marginal series such as
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<taxonomicName id="4C368FA995448731FF67FC2BFE60FB8D" box="[251,451,1009,1034]" class="Asteroidea" family="Poraniidae" genus="Porania" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="species" species="pulvillus">
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<emphasis id="B942283895448731FF67FC2BFE60FB8D" box="[251,451,1009,1034]" italics="true" pageId="18" pageNumber="345">Porania pulvillus</emphasis>
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</taxonomicName>
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rather than a poraniid with a more open, reticulate skeleton, such as
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<taxonomicName id="4C368FA995448731FA91FC2BFA37FB8E" box="[1293,1428,1010,1033]" class="Asteroidea" family="Poraniidae" genus="Poraniopsis" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="genus">
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<emphasis id="B942283895448731FA91FC2BFA37FB8E" box="[1293,1428,1010,1033]" italics="true" pageId="18" pageNumber="345">Poraniopsis</emphasis>
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</taxonomicName>
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. However, the bar-shaped abactinals in irregular/transverse series are reminiscent of the reticulate skeletons in
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<taxonomicName id="4C368FA995448731FF0BFBE0FE92FBD5" box="[151,305,1081,1106]" class="Asteroidea" family="Poraniidae" genus="Bathyporania" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="genus">
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<emphasis id="B942283895448731FF0BFBE0FE92FBD5" box="[151,305,1081,1106]" italics="true" pageId="18" pageNumber="345">Bathyporania</emphasis>
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</taxonomicName>
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and “
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<emphasis id="B942283895448731FEEBFBE3FDFDFBD6" box="[375,606,1082,1105]" italics="true" pageId="18" pageNumber="345">
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<taxonomicName id="4C368FA995448731FEEBFBE3FE78FBD6" box="[375,475,1082,1105]" class="Asteroidea" family="Poraniidae" genus="Porania" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="genus">Porania</taxonomicName>
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”
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<taxonomicName id="4C368FA995448731FE70FBE3FDFDFBD6" box="[492,606,1082,1105]" class="Asteroidea" family="Poraniidae" genus="Glabraster" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="species" species="antarctica">antarctica</taxonomicName>
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</emphasis>
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.
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<taxonomicName id="4C368FA995448731FDF1FBE3FD7AFBD6" box="[621,729,1082,1105]" class="Asteroidea" family="Poraniidae" genus="Noriaster" higherTaxonomySource="GBIF" kingdom="Animalia" order="Valvatida" pageId="18" pageNumber="345" phylum="Echinodermata" rank="genus">
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<emphasis id="B942283895448731FDF1FBE3FD7AFBD6" box="[621,729,1082,1105]" italics="true" pageId="18" pageNumber="345">Noriaster</emphasis>
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</taxonomicName>
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’s poor state of preservation makes clear comparisons, if such comparisons can be made, with living material difficult.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |