165 lines
31 KiB
XML
165 lines
31 KiB
XML
<document id="7984DA5228A7A265CEAE61C27133E00A" ID-DOI="10.4202/app.01093.2023" ID-ISSN="1732-2421" ID-Zenodo-Dep="10981169" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1713285319337" checkinUser="felipe" docAuthor="Cunha, Lucca S., Dentzien-Dias, Paula & Francischini, Heitor" docDate="2024" docId="A253B73DFFFB4946593CFC8BFAFDF810" docLanguage="en" docName="ActaPalaeontolPol.69.1.1-21.pdf" docOrigin="Acta Palaeontologica Polonica 69 (1)" docSource="http://dx.doi.org/10.4202/app.01093.2023" docStyle="DocumentStyle:E4780F6D34569985EDF9CACFB9BC780E.4:ActaPalaeontolPol.2015-.journal_article" docStyleId="E4780F6D34569985EDF9CACFB9BC780E" docStyleName="ActaPalaeontolPol.2015-.journal_article" docStyleVersion="4" docTitle="Osteocallis mandibulus Roberts 2007" docType="treatment" docVersion="5" lastPageNumber="7" masterDocId="5E6ACF45FFFD49415A62FFC1FFF4FFB8" masterDocTitle="New bioerosion traces in rhynchosaur bones from the Upper Triassic of Brazil and the oldest occurrence of the ichnogenera Osteocallis and Amphifaoichnus" masterLastPageNumber="21" masterPageNumber="1" pageNumber="7" updateTime="1713547806973" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="EAF2B6CF6C18174BAB4077514A6388E9">New bioerosion traces in rhynchosaur bones from the Upper Triassic of Brazil and the oldest occurrence of the ichnogenera Osteocallis and Amphifaoichnus</mods:title>
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<mods:namePart id="5125AA7C1413B30EC4323E2905F29F44">Cunha, Lucca S.</mods:namePart>
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<mods:namePart id="F3651DD43C44E613AFF3B352DBC78439">Dentzien-Dias, Paula</mods:namePart>
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<mods:namePart id="20812703BEF9B10D901C21C010CB2300">Francischini, Heitor</mods:namePart>
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<mods:title id="E88C4E81CAD261A8E77CA00D78BDD5E8">Acta Palaeontologica Polonica</mods:title>
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<mods:date id="3AB0FE5676395E5F6B9ADDD7A5A575B0">2024</mods:date>
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<treatment id="A253B73DFFFB4946593CFC8BFAFDF810" ID-DOI="http://doi.org/10.5281/zenodo.10999090" ID-Zenodo-Dep="10999090" LSID="urn:lsid:plazi:treatment:A253B73DFFFB4946593CFC8BFAFDF810" httpUri="http://treatment.plazi.org/id/A253B73DFFFB4946593CFC8BFAFDF810" lastPageId="7" lastPageNumber="7" pageId="6" pageNumber="7">
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<subSubSection id="62E055A0FFFB4947593CFC8BFA79FCDF" box="[862,1421,842,871]" pageId="6" pageNumber="7" type="nomenclature">
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<paragraph id="2A45062BFFFB4947593CFC8BFA79FCDF" blockId="6.[862,1421,842,871]" box="[862,1421,842,871]" pageId="6" pageNumber="7">
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<heading id="710DB147FFFB4947593CFC8BFA79FCDF" box="[862,1421,842,871]" fontSize="12" level="2" pageId="6" pageNumber="7" reason="2">
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<taxonomicName id="EDFA7DA8FFFB4947593CFC8BFA79FCDF" authority="Roberts et al., 2007" authorityName="Roberts" authorityYear="2007" box="[862,1421,842,871]" genus="Osteocallis" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="6" pageNumber="7" rank="species" species="mandibulus">
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<emphasis id="188EDA39FFFB4947593CFC8BFB7FFCDF" box="[862,1163,842,871]" italics="true" pageId="6" pageNumber="7">Osteocallis mandibulus</emphasis>
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<bibRefCitation id="4E6B7BDAFFFB49475EF1FC8BFA79FCDF" author="Roberts, E. M. & Rogers, R. R. & Foreman, B. Z." box="[1171,1421,842,871]" pageId="6" pageNumber="7" pagination="201 - 208" refId="ref14813" refString="Roberts, E. M., Rogers, R. R., and Foreman, B. Z. 2007. Continental insect borings in dinosaur bone: Examples from the Late Cretaceous of Madagascar and Utah. Journal of Paleontology 81: 201 - 208." type="journal article" year="2007">Roberts et al., 2007</bibRefCitation>
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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="62E055A0FFFB4946593CFCB6FAFDF810" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7" type="description">
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<paragraph id="2A45062BFFFB4947593CFCB6FBC6FC34" blockId="6.[862,1074,886,909]" box="[862,1074,886,909]" pageId="6" pageNumber="7">
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<figureCitation id="B2C11AAEFFFB4947593CFCB6FC3AFC34" box="[862,974,887,909]" captionStart="Fig" captionStartId="7.[98,131,1679,1701]" captionTargetBox="[102,1475,159,1656]" captionTargetId="figure-88@7.[102,1475,159,1656]" captionTargetPageId="7" captionText="Fig.4.Feeding traces of Osteocallis on bone fragments of the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933) from Buriol Site, Brazil, Hyperodapedon AZ, Carnian. A. UFRGS-PV-1581 #3; A1, Osteocallis mandibulus Roberts et al., 2007, associated to arthropod bioerosion trace fossil Amphifaoichnus isp.; A2, details of one of the trails. B. UFRGS-PV-1581 #23; B1, Osteocallis mandibulus associated to a cluster of grooves in crescent shape; B2, schematic drawing highlighting the grooves. C. UFRGS-PV-1581-T #12 showing two overlapping Osteocallis infestans Paes Neto et al., 2016. D. UFRGS-PV-1581-T #11 showing Osteocallis isp. (arrow) associated to a cluster of larger grooves." figureDoi="http://doi.org/10.5281/zenodo.10981177" httpUri="https://zenodo.org/record/10981177/files/figure.png" pageId="6" pageNumber="7">Figs. 4A, B</figureCitation>
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,
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<figureCitation id="B2C11AAEFFFB494759BAFCB7FBDBFC34" box="[984,1071,886,908]" captionStart="Fig" captionStartId="8.[151,184,1853,1875]" captionTargetBox="[229,1455,160,1827]" captionTargetId="figure-9@8.[230,1455,160,1827]" captionTargetPageId="8" captionText="Fig. 5. A suite of traces in the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933), UFRGS-PV-1581-T #14, bone fragment from Buriol Site,Brazil, HyperodapedonAZ,Carnian.A.Two feeding traces of Osteocallis mandibulus Roberts et al., 2007,overlapped by a cluster of larger grooves. B. Natural cast formed by a cover of iron oxide showing the grooves in positive relief. Image mirrored to facilitate comparison. C, D. Clusters of grooves on different surfaces of the same bone fragment. E. Small Osteocallis mandibulus close to the trails shown in A and B." figureDoi="http://doi.org/10.5281/zenodo.10981179" httpUri="https://zenodo.org/record/10981179/files/figure.png" pageId="6" pageNumber="7">5A, B, E</figureCitation>
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.
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</paragraph>
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<paragraph id="2A45062BFFFB4947593CFC5EFC0EFBA2" blockId="6.[862,1535,926,1050]" pageId="6" pageNumber="7">
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<emphasis id="188EDA39FFFB4947593CFC5EFC24FC00" box="[862,976,927,952]" italics="true" pageId="6" pageNumber="7">Diagnosis</emphasis>
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.—Shallow, meandering trail of arcuate grooves (apparently paired) bored into external (cortical) bone surfaces. Occurs as single trails or network of randomly overlapping trails.
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</paragraph>
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<paragraph id="2A45062BFFFB4947593CFBEAFB19FA13" blockId="6.[862,1535,1067,1451]" pageId="6" pageNumber="7">
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<emphasis id="188EDA39FFFB4947593CFBEAFC35FBFD" box="[862,961,1067,1093]" italics="true" pageId="6" pageNumber="7">Material</emphasis>
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.—UFRGS-PV-1581-
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<collectionCode id="4CEB9EEEFFFB49475ECFFBEAFB4AFBFE" box="[1197,1214,1067,1094]" name="Tavera, Department of Geology and Geophysics" pageId="6" pageNumber="7">T</collectionCode>
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#2, #5 (
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<figureCitation id="B2C11AAEFFFB49475F49FBEAFA7CFBFE" box="[1323,1416,1067,1094]" captionStart="Fig" captionStartId="10.[151,184,1796,1818]" captionTargetBox="[156,1530,161,1773]" captionTargetId="figure-9@10.[156,1530,161,1773]" captionTargetPageId="10" captionText="Fig. 6. Clusters of grooves on bone fragments of the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933) from Buriol Site, Brazil, Hyperodapedon AZ, Carnian. A. UFRGS-PV-1581-T #20, arcuate and paired grooves, similar to feeding traces of Osteocallis mandibulus Roberts et al., 2007, but without forming a trail. B. UFRGS-PV-1581-T #22, densely concentrated grooves, giving the bone surface an etched appearence. C. UFRGS-PV-1581-T #5, straight and arcuate grooves closely associated to an incipient Osteocallis mandibulus (arrow). D. UFRGS-PV-1581-T #26, straight and arcuate grooves and some isolated grooves. E. UFRGS-PV-1581-T #6, dentary fragment; E1, two clusters of grooves; E2, schematic drawing. F. UFRGS-PV-1581-T #17; F1, subparallel grooves; F2, subparallel grooves associated to a subcircular cluster of grooves (arrow)." figureDoi="http://doi.org/10.5281/zenodo.10981183" httpUri="https://zenodo.org/record/10981183/files/figure.png" pageId="6" pageNumber="7">Fig. 6C</figureCitation>
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), #8, #19, and #23 (
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<figureCitation id="B2C11AAEFFFB494759AEFB8AFBD6FBDD" box="[972,1058,1099,1125]" captionStart="Fig" captionStartId="7.[98,131,1679,1701]" captionTargetBox="[102,1475,159,1656]" captionTargetId="figure-88@7.[102,1475,159,1656]" captionTargetPageId="7" captionText="Fig.4.Feeding traces of Osteocallis on bone fragments of the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933) from Buriol Site, Brazil, Hyperodapedon AZ, Carnian. A. UFRGS-PV-1581 #3; A1, Osteocallis mandibulus Roberts et al., 2007, associated to arthropod bioerosion trace fossil Amphifaoichnus isp.; A2, details of one of the trails. B. UFRGS-PV-1581 #23; B1, Osteocallis mandibulus associated to a cluster of grooves in crescent shape; B2, schematic drawing highlighting the grooves. C. UFRGS-PV-1581-T #12 showing two overlapping Osteocallis infestans Paes Neto et al., 2016. D. UFRGS-PV-1581-T #11 showing Osteocallis isp. (arrow) associated to a cluster of larger grooves." figureDoi="http://doi.org/10.5281/zenodo.10981177" httpUri="https://zenodo.org/record/10981177/files/figure.png" pageId="6" pageNumber="7">Fig. 4B</figureCitation>
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) present single trails. UFRGS-PV-1581-
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<collectionCode id="4CEB9EEEFFFB49475F8CFB8AFA0AFBDE" box="[1518,1534,1099,1126]" name="Tavera, Department of Geology and Geophysics" pageId="6" pageNumber="7">T</collectionCode>
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#3 (
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<figureCitation id="B2C11AAEFFFB494759E8FBADFC16FB3E" box="[906,994,1132,1158]" captionStart="Fig" captionStartId="7.[98,131,1679,1701]" captionTargetBox="[102,1475,159,1656]" captionTargetId="figure-88@7.[102,1475,159,1656]" captionTargetPageId="7" captionText="Fig.4.Feeding traces of Osteocallis on bone fragments of the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933) from Buriol Site, Brazil, Hyperodapedon AZ, Carnian. A. UFRGS-PV-1581 #3; A1, Osteocallis mandibulus Roberts et al., 2007, associated to arthropod bioerosion trace fossil Amphifaoichnus isp.; A2, details of one of the trails. B. UFRGS-PV-1581 #23; B1, Osteocallis mandibulus associated to a cluster of grooves in crescent shape; B2, schematic drawing highlighting the grooves. C. UFRGS-PV-1581-T #12 showing two overlapping Osteocallis infestans Paes Neto et al., 2016. D. UFRGS-PV-1581-T #11 showing Osteocallis isp. (arrow) associated to a cluster of larger grooves." figureDoi="http://doi.org/10.5281/zenodo.10981177" httpUri="https://zenodo.org/record/10981177/files/figure.png" pageId="6" pageNumber="7">Fig. 4A</figureCitation>
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) and UFRGS-PV-1581-
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<collectionCode id="4CEB9EEEFFFB49475E8FFBADFB09FB3F" box="[1261,1277,1132,1159]" name="Tavera, Department of Geology and Geophysics" pageId="6" pageNumber="7">T</collectionCode>
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#18 present two trails without overlapping. UFRGS-PV-1581-
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<collectionCode id="4CEB9EEEFFFB49475F47FB4DFAC1FB1F" box="[1317,1333,1164,1191]" name="Tavera, Department of Geology and Geophysics" pageId="6" pageNumber="7">T</collectionCode>
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#1 presents two overlapping trails and UFRGS-PV-1581-
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<collectionCode id="4CEB9EEEFFFB49475F49FB6CFACFFB70" box="[1323,1339,1197,1224]" name="Tavera, Department of Geology and Geophysics" pageId="6" pageNumber="7">T</collectionCode>
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#14 (
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<figureCitation id="B2C11AAEFFFB49475F1FFB6CFC84FB50" captionStart="Fig" captionStartId="8.[151,184,1853,1875]" captionTargetBox="[229,1455,160,1827]" captionTargetId="figure-9@8.[230,1455,160,1827]" captionTargetPageId="8" captionText="Fig. 5. A suite of traces in the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933), UFRGS-PV-1581-T #14, bone fragment from Buriol Site,Brazil, HyperodapedonAZ,Carnian.A.Two feeding traces of Osteocallis mandibulus Roberts et al., 2007,overlapped by a cluster of larger grooves. B. Natural cast formed by a cover of iron oxide showing the grooves in positive relief. Image mirrored to facilitate comparison. C, D. Clusters of grooves on different surfaces of the same bone fragment. E. Small Osteocallis mandibulus close to the trails shown in A and B." figureDoi="http://doi.org/10.5281/zenodo.10981179" httpUri="https://zenodo.org/record/10981179/files/figure.png" pageId="6" pageNumber="7">Fig. 5A, B, E</figureCitation>
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) presents three trails without overlapping. All of these bone fragments are referred to
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<taxonomicName id="EDFA7DA8FFFB49475EBCFB2FFC88FA90" baseAuthorityName="Tupi Caldas" baseAuthorityYear="1933" class="Reptilia" family="Rhynchosauridae" genus="Hyperodapedon" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="6" pageNumber="7" phylum="Chordata" rank="species" species="mariensis">
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<emphasis id="188EDA39FFFB49475EBCFB2FFC88FA90" italics="true" pageId="6" pageNumber="7">Hyperodapedon mariensis</emphasis>
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</taxonomicName>
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from Buriol Site, São João do Polêsine municipality,
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<collectingRegion id="E83EC8C9FFFB4947593CFAEEFB73FAF1" box="[862,1159,1327,1353]" country="Brazil" name="Rio Grande do Sul" pageId="6" pageNumber="7">Rio Grande do Sul State</collectingRegion>
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,
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<collectingCountry id="52ED46BBFFFB49475EF5FAEEFB14FAF1" box="[1175,1248,1327,1353]" name="Brazil" pageId="6" pageNumber="7">Brazil</collectingCountry>
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; Base of the Candelária Sequence (vertebrate remains associated to the lower subunit of the
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<taxonomicName id="EDFA7DA8FFFB494759BFFAB1FB32FA32" authority="AZ" authorityName="AZ" box="[989,1222,1392,1418]" class="Reptilia" family="Rhynchosauridae" genus="Hyperodapedon" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="6" pageNumber="7" phylum="Chordata" rank="genus">
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<emphasis id="188EDA39FFFB494759BFFAB1FB67FA32" box="[989,1171,1392,1418]" italics="true" pageId="6" pageNumber="7">Hyperodapedon</emphasis>
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AZ
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</taxonomicName>
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), SMS,
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<collectingRegion id="E83EC8C9FFFB49475F40FAB1FA9BFA32" box="[1314,1391,1392,1418]" country="Brazil" name="Parana" pageId="6" pageNumber="7">Paraná</collectingRegion>
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Basin; middle Carnian (lower Upper Triassic).
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</paragraph>
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<paragraph id="2A45062BFFFB4947593CFA7DFAA0F9C1" blockId="6.[862,1535,1467,1657]" pageId="6" pageNumber="7">
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<emphasis id="188EDA39FFFB4947593CFA7DFC10FA6D" box="[862,996,1468,1493]" italics="true" pageId="6" pageNumber="7">Description</emphasis>
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.—All 14 trails formed by successive mainly arcuate and apparently paired grooves on the bone surface (
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<figureCitation id="B2C11AAEFFFB49475904FA3DFC41F9AF" box="[870,949,1532,1559]" captionStart="Fig" captionStartId="7.[98,131,1679,1701]" captionTargetBox="[102,1475,159,1656]" captionTargetId="figure-88@7.[102,1475,159,1656]" captionTargetPageId="7" captionText="Fig.4.Feeding traces of Osteocallis on bone fragments of the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933) from Buriol Site, Brazil, Hyperodapedon AZ, Carnian. A. UFRGS-PV-1581 #3; A1, Osteocallis mandibulus Roberts et al., 2007, associated to arthropod bioerosion trace fossil Amphifaoichnus isp.; A2, details of one of the trails. B. UFRGS-PV-1581 #23; B1, Osteocallis mandibulus associated to a cluster of grooves in crescent shape; B2, schematic drawing highlighting the grooves. C. UFRGS-PV-1581-T #12 showing two overlapping Osteocallis infestans Paes Neto et al., 2016. D. UFRGS-PV-1581-T #11 showing Osteocallis isp. (arrow) associated to a cluster of larger grooves." figureDoi="http://doi.org/10.5281/zenodo.10981177" httpUri="https://zenodo.org/record/10981177/files/figure.png" pageId="6" pageNumber="7">Figs. 4</figureCitation>
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,
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<figureCitation id="B2C11AAEFFFB494759A0FA3DFBDCF9AF" box="[962,1064,1532,1559]" captionStart="Fig" captionStartId="8.[151,184,1853,1875]" captionTargetBox="[229,1455,160,1827]" captionTargetId="figure-9@8.[230,1455,160,1827]" captionTargetPageId="8" captionText="Fig. 5. A suite of traces in the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933), UFRGS-PV-1581-T #14, bone fragment from Buriol Site,Brazil, HyperodapedonAZ,Carnian.A.Two feeding traces of Osteocallis mandibulus Roberts et al., 2007,overlapped by a cluster of larger grooves. B. Natural cast formed by a cover of iron oxide showing the grooves in positive relief. Image mirrored to facilitate comparison. C, D. Clusters of grooves on different surfaces of the same bone fragment. E. Small Osteocallis mandibulus close to the trails shown in A and B." figureDoi="http://doi.org/10.5281/zenodo.10981179" httpUri="https://zenodo.org/record/10981179/files/figure.png" pageId="6" pageNumber="7">5A, B, E</figureCitation>
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||
,
|
||
<figureCitation id="B2C11AAEFFFB49475E56FA3DFBACF9AF" box="[1076,1112,1532,1559]" captionStart="Fig" captionStartId="10.[151,184,1796,1818]" captionTargetBox="[156,1530,161,1773]" captionTargetId="figure-9@10.[156,1530,161,1773]" captionTargetPageId="10" captionText="Fig. 6. Clusters of grooves on bone fragments of the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933) from Buriol Site, Brazil, Hyperodapedon AZ, Carnian. A. UFRGS-PV-1581-T #20, arcuate and paired grooves, similar to feeding traces of Osteocallis mandibulus Roberts et al., 2007, but without forming a trail. B. UFRGS-PV-1581-T #22, densely concentrated grooves, giving the bone surface an etched appearence. C. UFRGS-PV-1581-T #5, straight and arcuate grooves closely associated to an incipient Osteocallis mandibulus (arrow). D. UFRGS-PV-1581-T #26, straight and arcuate grooves and some isolated grooves. E. UFRGS-PV-1581-T #6, dentary fragment; E1, two clusters of grooves; E2, schematic drawing. F. UFRGS-PV-1581-T #17; F1, subparallel grooves; F2, subparallel grooves associated to a subcircular cluster of grooves (arrow)." figureDoi="http://doi.org/10.5281/zenodo.10981183" httpUri="https://zenodo.org/record/10981183/files/figure.png" pageId="6" pageNumber="7">6C</figureCitation>
|
||
). In some cases, the grooves overlap, forming long arcuate grooves or crossing each other. Most of the trails present some degree of meandering. Trail length is
|
||
<quantity id="ED02ABCEFFFB49475915F99FFBF1F9C1" box="[887,1029,1630,1657]" metricMagnitude="-2" metricUnit="m" metricValue="1.13" metricValueMax="2.15" metricValueMin="0.11" pageId="6" pageNumber="7" unit="mm" value="11.3" valueMax="21.5" valueMin="1.1">1.1–21.5 mm</quantity>
|
||
and the width is
|
||
<quantity id="ED02ABCEFFFB49475EA5F99FFAA4F9C1" box="[1223,1360,1630,1657]" metricMagnitude="-3" metricUnit="m" metricValue="2.25" metricValueMax="4.4" metricValueMin="0.1" pageId="6" pageNumber="7" unit="mm" value="2.25" valueMax="4.4" valueMin="0.1">0.1–4.4 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="2A45062BFFFB4946593CF948FAFDF810" blockId="6.[862,1536,1673,1960]" lastBlockId="7.[808,1481,1834,1963]" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7">
|
||
<emphasis id="188EDA39FFFB4947593CF948FC4BF91B" box="[862,959,1673,1699]" italics="true" pageId="6" pageNumber="7">Remarks</emphasis>
|
||
.—The grooves that compose the trails are not always arcuate, with some trails also presenting straight grooves.
|
||
<taxonomicName id="EDFA7DA8FFFB494759A0F90BFA69F95C" authority="(Collareta et al. 2023)" baseAuthorityName="Collareta" baseAuthorityYear="2023" box="[962,1437,1738,1765]" genus="Osteocallis" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="6" pageNumber="7" rank="species" species="leonardii">
|
||
<emphasis id="188EDA39FFFB494759A0F90BFB5FF95C" box="[962,1195,1738,1764]" italics="true" pageId="6" pageNumber="7">Osteocallis leonardii</emphasis>
|
||
(
|
||
<bibRefCitation id="4E6B7BDAFFFB49475EDAF90BFA61F95C" author="Collareta, A. & Merella, M. & Casati, S. & Cencio, A. di & Tinelli, C. & Bianucci, G." box="[1208,1429,1738,1765]" pageId="6" pageNumber="7" pagination="1 - 14" refId="ref12343" refString="Collareta, A., Merella, M., Casati, S., Cencio, A. di, Tinelli, C., and Bianucci, G. 2023. Polyplacophoran feeding traces on Mediterranean Pliocene sirenian bones: Insights on the role of grazing bioeroders in shallow-marine vertebrate falls. Life 13 (327): 1 - 14." type="journal article" year="2023">Collareta et al. 2023</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
presents both straight and arcuate grooves as well, but in opposition to the materials referred herein to
|
||
<taxonomicName id="EDFA7DA8FFFB49475EA5F8CDFA98F89D" box="[1223,1388,1803,1830]" genus="Osteocallis" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="6" pageNumber="7" rank="species" species="mandibulus">
|
||
<emphasis id="188EDA39FFFB49475EA5F8CDFA98F89D" box="[1223,1388,1803,1830]" italics="true" pageId="6" pageNumber="7">O. mandibulus</emphasis>
|
||
</taxonomicName>
|
||
, the grooves are predominantly straight. In some of the trails it is difficult to ascertain if the grooves are indeed paired, especially when their overlapping results in long arcuate grooves. This makes the precise measurement of individual grooves nearly impossible. UFRGS-PV-1581-
|
||
<collectionCode id="4CEB9EEEFFFA49465BCDF8EBFE4BF8FD" box="[431,447,1834,1861]" name="Tavera, Department of Geology and Geophysics" pageId="7" pageNumber="8">T</collectionCode>
|
||
#14 was found covered by a thin layer of iron oxide that served as a natural cast, allowing for the observation of the traces in a positive relief (
|
||
<figureCitation id="B2C11AAEFFFA494658C5F8ADFF82F810" captionStart="Fig" captionStartId="8.[151,184,1853,1875]" captionTargetBox="[229,1455,160,1827]" captionTargetId="figure-9@8.[230,1455,160,1827]" captionTargetPageId="8" captionText="Fig. 5. A suite of traces in the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933), UFRGS-PV-1581-T #14, bone fragment from Buriol Site,Brazil, HyperodapedonAZ,Carnian.A.Two feeding traces of Osteocallis mandibulus Roberts et al., 2007,overlapped by a cluster of larger grooves. B. Natural cast formed by a cover of iron oxide showing the grooves in positive relief. Image mirrored to facilitate comparison. C, D. Clusters of grooves on different surfaces of the same bone fragment. E. Small Osteocallis mandibulus close to the trails shown in A and B." figureDoi="http://doi.org/10.5281/zenodo.10981179" httpUri="https://zenodo.org/record/10981179/files/figure.png" pageId="7" pageNumber="8">Fig. 5A, B</figureCitation>
|
||
). Trails on UFRGS-PV-1581-
|
||
<collectionCode id="4CEB9EEEFFFA49465BA6F84CFE20F810" box="[452,468,1933,1960]" name="Tavera, Department of Geology and Geophysics" pageId="7" pageNumber="8">T</collectionCode>
|
||
#5, #11, #14, and #23 are associated to clusters of grooves (
|
||
<figureCitation id="B2C11AAEFFFA49465ECCF8EBFAC2F8FD" box="[1198,1334,1834,1861]" captionStart="Fig" captionStartId="7.[98,131,1679,1701]" captionTargetBox="[102,1475,159,1656]" captionTargetId="figure-88@7.[102,1475,159,1656]" captionTargetPageId="7" captionText="Fig.4.Feeding traces of Osteocallis on bone fragments of the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933) from Buriol Site, Brazil, Hyperodapedon AZ, Carnian. A. UFRGS-PV-1581 #3; A1, Osteocallis mandibulus Roberts et al., 2007, associated to arthropod bioerosion trace fossil Amphifaoichnus isp.; A2, details of one of the trails. B. UFRGS-PV-1581 #23; B1, Osteocallis mandibulus associated to a cluster of grooves in crescent shape; B2, schematic drawing highlighting the grooves. C. UFRGS-PV-1581-T #12 showing two overlapping Osteocallis infestans Paes Neto et al., 2016. D. UFRGS-PV-1581-T #11 showing Osteocallis isp. (arrow) associated to a cluster of larger grooves." figureDoi="http://doi.org/10.5281/zenodo.10981177" httpUri="https://zenodo.org/record/10981177/files/figure.png" pageId="7" pageNumber="8">Figs. 4B, D</figureCitation>
|
||
,
|
||
<figureCitation id="B2C11AAEFFFA49465F26F8EBFA7DF8FD" box="[1348,1417,1834,1861]" captionStart="Fig" captionStartId="8.[151,184,1853,1875]" captionTargetBox="[229,1455,160,1827]" captionTargetId="figure-9@8.[230,1455,160,1827]" captionTargetPageId="8" captionText="Fig. 5. A suite of traces in the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933), UFRGS-PV-1581-T #14, bone fragment from Buriol Site,Brazil, HyperodapedonAZ,Carnian.A.Two feeding traces of Osteocallis mandibulus Roberts et al., 2007,overlapped by a cluster of larger grooves. B. Natural cast formed by a cover of iron oxide showing the grooves in positive relief. Image mirrored to facilitate comparison. C, D. Clusters of grooves on different surfaces of the same bone fragment. E. Small Osteocallis mandibulus close to the trails shown in A and B." figureDoi="http://doi.org/10.5281/zenodo.10981179" httpUri="https://zenodo.org/record/10981179/files/figure.png" pageId="7" pageNumber="8">5A, B</figureCitation>
|
||
,
|
||
<figureCitation id="B2C11AAEFFFA49465FFBF8EBFA49F8FD" box="[1433,1469,1834,1861]" captionStart="Fig" captionStartId="10.[151,184,1796,1818]" captionTargetBox="[156,1530,161,1773]" captionTargetId="figure-9@10.[156,1530,161,1773]" captionTargetPageId="10" captionText="Fig. 6. Clusters of grooves on bone fragments of the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933) from Buriol Site, Brazil, Hyperodapedon AZ, Carnian. A. UFRGS-PV-1581-T #20, arcuate and paired grooves, similar to feeding traces of Osteocallis mandibulus Roberts et al., 2007, but without forming a trail. B. UFRGS-PV-1581-T #22, densely concentrated grooves, giving the bone surface an etched appearence. C. UFRGS-PV-1581-T #5, straight and arcuate grooves closely associated to an incipient Osteocallis mandibulus (arrow). D. UFRGS-PV-1581-T #26, straight and arcuate grooves and some isolated grooves. E. UFRGS-PV-1581-T #6, dentary fragment; E1, two clusters of grooves; E2, schematic drawing. F. UFRGS-PV-1581-T #17; F1, subparallel grooves; F2, subparallel grooves associated to a subcircular cluster of grooves (arrow)." figureDoi="http://doi.org/10.5281/zenodo.10981183" httpUri="https://zenodo.org/record/10981183/files/figure.png" pageId="7" pageNumber="8">6C</figureCitation>
|
||
). In UFRGS-PV-1581-
|
||
<collectionCode id="4CEB9EEEFFFA49465E71F88AFBD7F8DE" box="[1043,1059,1867,1894]" name="Tavera, Department of Geology and Geophysics" pageId="7" pageNumber="8">T</collectionCode>
|
||
#14 a cluster is overlapping one of the trails. The only association of trails with other borings occurs in UFRGS-PV-1581-
|
||
<collectionCode id="4CEB9EEEFFFA49465E3EF84CFB98F810" box="[1116,1132,1933,1960]" name="Tavera, Department of Geology and Geophysics" pageId="7" pageNumber="8">T</collectionCode>
|
||
#3 (
|
||
<figureCitation id="B2C11AAEFFFA49465EFFF84CFB05F81F" box="[1181,1265,1933,1959]" captionStart="Fig" captionStartId="7.[98,131,1679,1701]" captionTargetBox="[102,1475,159,1656]" captionTargetId="figure-88@7.[102,1475,159,1656]" captionTargetPageId="7" captionText="Fig.4.Feeding traces of Osteocallis on bone fragments of the rhynchosaurid archosauromorph Hyperodapedon mariensis (Tupi Caldas, 1933) from Buriol Site, Brazil, Hyperodapedon AZ, Carnian. A. UFRGS-PV-1581 #3; A1, Osteocallis mandibulus Roberts et al., 2007, associated to arthropod bioerosion trace fossil Amphifaoichnus isp.; A2, details of one of the trails. B. UFRGS-PV-1581 #23; B1, Osteocallis mandibulus associated to a cluster of grooves in crescent shape; B2, schematic drawing highlighting the grooves. C. UFRGS-PV-1581-T #12 showing two overlapping Osteocallis infestans Paes Neto et al., 2016. D. UFRGS-PV-1581-T #11 showing Osteocallis isp. (arrow) associated to a cluster of larger grooves." figureDoi="http://doi.org/10.5281/zenodo.10981177" httpUri="https://zenodo.org/record/10981177/files/figure.png" pageId="7" pageNumber="8">Fig. 4A</figureCitation>
|
||
<figureCitation id="B2C11AAEFFFA49465E93F85BFB0EF813" box="[1265,1274,1946,1963]" captionStart="Fig" captionStartId="2.[151,184,1850,1872]" captionTargetBox="[238,1452,166,1825]" captionTargetId="figure-9@2.[238,1451,746,1021]" captionTargetPageId="2" captionText="Fig. 1. Geological and geographic context. A. Location of the Paraná Basin in Brazil. B. Limits of the Triassic rocks of Rosário do Sul Group and the Triassic rocks of Paraná Basin in Rio Grande do Sul state. C. Location of the Buriol Site, locality of UFRGS-PV-1581-T, and nearby Predebon and Janner sites. D. Chrono-, lito-, and biostratigraphy of southern Brazilian Triassic (modified from Schultz et al. 2020).Arrow indicates stratigraphical position of UFRGS-PV-1581-T; * refers to absolute ages from Langer et al. (2018); ** refers to absolute ages from Philipp et al. (2018)." figureDoi="http://doi.org/10.5281/zenodo.10981171" httpUri="https://zenodo.org/record/10981171/files/figure.png" pageId="7" pageNumber="8">
|
||
<subScript id="B67E046EFFFA49465E93F85BFB0EF813" attach="left" box="[1265,1274,1946,1963]" fontSize="7" pageId="7" pageNumber="8">1</subScript>
|
||
</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |