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<document id="0400D99ADBC0FE2E8F8F90E88DA326E5" ID-DOI="10.5252/g2012n3a2" ID-ISSN="1638-9395" ID-Zenodo-Dep="5371944" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630271127313" checkinUser="marcus" docAuthor="Anelli, Luiz E., Simões, Marcello G., González, Carlos Roberto &amp; Souza, Paulo A." docDate="2012" docId="03B287E33605FF9DFF15FEB5FD58FE42" docLanguage="en" docName="Geodiversitas.2012.34.3.489-504.pdf" docOrigin="Geodiversitas 34 (3)" docSource="http://dx.doi.org/10.5252/g2012n3a2" docStyle="DocumentStyle:DF8BFA78045876A77BB343B212438C9A.3:Geodiversitas.2011-2012.journal_article.type1" docStyleId="DF8BFA78045876A77BB343B212438C9A" docStyleName="Geodiversitas.2011-2012.journal_article.type1" docStyleVersion="3" docTitle="Oriocrassatella piauiensis Anelli &amp; Simões &amp; González &amp; Souza 2012, n. sp." docType="treatment" docVersion="3" lastPageNumber="500" masterDocId="FF8BFF9B360CFF96FFC4FC07FFDDFFF2" masterDocTitle="A new Pennsylvanian Oriocrassatellinae from Brazil and the distribution of the genus Oriocrassatella in space and time" masterLastPageNumber="504" masterPageNumber="489" pageNumber="498" updateTime="1699206905705" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:title id="D1B59FB30229DDF491F63316D0D9E129">A new Pennsylvanian Oriocrassatellinae from Brazil and the distribution of the genus Oriocrassatella in space and time</mods:title>
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<mods:namePart id="8D0AC63E55C1C18205C117394A230CBD">Anelli, Luiz E.</mods:namePart>
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<mods:namePart id="A44E30ED322261A4D9C9FEBABBD285A9">González, Carlos Roberto</mods:namePart>
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<heading id="D0EC81993605FF9FFF15FEB5FE79FD1F" centered="true" fontSize="11" level="2" pageId="9" pageNumber="498" reason="2">
<taxonomicName id="4C1B4D763605FF9FFF15FEB5FE39FD3F" authority="Anelli &amp; Simões &amp; González &amp; Souza, 2012" authorityName="Anelli &amp; Simões &amp; González &amp; Souza" authorityYear="2012" box="[209,484,690,717]" class="Bivalvia" family="Crassatellidae" genus="Oriocrassatella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carditida" pageId="9" pageNumber="498" phylum="Mollusca" rank="species" species="piauiensis" status="sp. nov.">
<emphasis id="B96FEAE73605FF9FFF15FEB5FE39FD3F" bold="true" box="[209,484,690,717]" italics="true" pageId="9" pageNumber="498">Oriocrassatella piauiensis</emphasis>
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<taxonomicNameLabel id="A25C579C3605FF9FFE2FFEB3FDFAFD3C" box="[491,551,692,718]" pageId="9" pageNumber="498" rank="species">n. sp.</taxonomicNameLabel>
(Fig. 4)
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</paragraph>
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<paragraph id="8BA436F53605FF9FFFB5FF0BFED1FCAB" blockId="9.[112,646,780,857]" pageId="9" pageNumber="498">
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<collectionCode id="ED0AAE303605FF9FFFB5FF0BFEDCFCD0" box="[113,257,780,803]" pageId="9" pageNumber="498">TYPE MATERIAL</collectionCode>
. —
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<specimenCode id="DBBD9E8E3605FF9FFE4CFF0BFE60FCD6" box="[392,445,780,804]" collectionCode="GP" country="Brazil" name="Instituto de Geociencias, Universidade de Sao Paulo" pageId="9" pageNumber="498">GP/1</specimenCode>
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. —
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<typeStatus id="54A088573605FF9FFDE8FF0BFD5BFCD6" box="[556,646,780,804]" pageId="9" pageNumber="498" type="paratype">Paratypes</typeStatus>
<specimenCode id="DBBD9E8E3605FF9FFFB4FF21FF79FCCC" box="[112,164,806,830]" collectionCode="GP" country="Brazil" name="Instituto de Geociencias, Universidade de Sao Paulo" pageId="9" pageNumber="498">GP/1</specimenCode>
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,
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,
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;
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<specimenCode id="DBBD9E8E3605FF9FFE6DFF20FDFCFCCC" box="[425,545,806,830]" collectionCode="DNPM" country="Brazil" httpUri="http://grbio.org/cool/byvi-mep8" name="Setor de Paleontologia do Departamento Nacional de Producao Mineral" pageId="9" pageNumber="498">DNPM 148</specimenCode>
,
<specimenCode id="DBBD9E8E3605FF9FFDEDFF21FD8CFCCC" box="[553,593,806,830]" collectionCode="DNPM" country="Brazil" httpUri="http://grbio.org/cool/byvi-mep8" name="Setor de Paleontologia do Departamento Nacional de Producao Mineral" pageId="9" pageNumber="498">219</specimenCode>
,
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,
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a, 234, 271
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.
</paragraph>
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ETYMOLOGY. — The specific epithet refers to
<collectingRegion id="49DFF8173605FF9FFDD8FF77FD59FC7A" box="[540,644,880,904]" country="Brazil" name="Piaui" pageId="9" pageNumber="498">Piauí State</collectingRegion>
, northern
<collectingCountry id="F30C76653605FF9FFF09FF8CFED5FC51" box="[205,264,907,931]" name="Brazil" pageId="9" pageNumber="498">Brazil</collectingCountry>
, where the species was found.
</paragraph>
</subSubSection>
<subSubSection id="C301657E3605FF9FFFB5FFBCFD5BFB19" pageId="9" pageNumber="498" type="materials_examined">
<paragraph id="8BA436F53605FF9FFFB5FFBCFEE0FC1F" blockId="9.[113,647,954,1005]" pageId="9" pageNumber="498">
<collectionCode id="ED0AAE303605FF9FFFB5FFBCFED9FC23" box="[113,260,955,978]" pageId="9" pageNumber="498">
<typeStatus id="54A088573605FF9FFFB5FFBCFF7FFC22" box="[113,162,955,978]" pageId="9" pageNumber="498">TYPE</typeStatus>
HORIZON
</collectionCode>
. — Mucambo dolostone,
<collectingRegion id="49DFF8173605FF9FFDC2FFBDFDE5FC20" box="[518,568,954,978]" country="Brazil" name="Piaui" pageId="9" pageNumber="498">Piauí</collectingRegion>
Formation, Parnaíba Basin.
</paragraph>
<paragraph id="8BA436F53605FF9FFFB5F801FD58FB53" blockId="9.[112,646,1028,1185]" pageId="9" pageNumber="498">
AGE. — Bashkirian to Moscovian. The time-range assigned herein comprises the more reliable relative ages to the
<collectingRegion id="49DFF8173605FF9FFF51F83EFF1AFBA3" box="[149,199,1081,1105]" country="Brazil" name="Piaui" pageId="9" pageNumber="498">Piauí</collectingRegion>
Formation, obtained from palynological data (
<bibRefCitation id="EF8A4B043605FF9FFFBCF853FEBDFB9E" author="DINO R. &amp; PLAYFORD G." box="[120,352,1108,1132]" pageId="9" pageNumber="498" pagination="23 - 40" refId="ref8408" refString="DINO R. &amp; PLAYFORD G. 2002. - Stratigraphic and palaeoenvironmental significance of a Pennsylvanian (Upper Carboniferous) palynoflora from the Piaui Formation, Parnaiba Basin, northeastern Brazil. Paleontological Research 6 (1): 23 - 40." type="journal article" year="2002">Dino &amp; Playford 2002</bibRefCitation>
;
<bibRefCitation id="EF8A4B043605FF9FFEA8F853FDC4FB9E" author="SOUZA P. A. &amp; MATZEMBACHER L. T. &amp; ABELHA M. &amp; BORGHI L." box="[364,537,1108,1132]" pageId="9" pageNumber="498" pagination="57 - 66" refId="ref10491" refString="SOUZA P. A., MATZEMBACHER L. T., ABELHA M. &amp; BORGHI L. 2010. - Palinologia da Formacao Piaui, Pensilvaniano da Bacia do Parnaiba: biocronoestratigrafia de intervalo selecionado do poco 1 - UN- 09 - PI (Caixas, MA, Brasil). Revista Brasileira de Paleontologia 13 (1): 57 - 66." type="journal article" year="2010">
Souza
<emphasis id="B96FEAE73605FF9FFE6BF853FE02FB9E" box="[431,479,1108,1132]" italics="true" pageId="9" pageNumber="498">et al.</emphasis>
2010
</bibRefCitation>
) and comparisons with the palynostratigraphical scheme erected to the neighbor
<collectingRegion id="49DFF8173605FF9FFF34F88EFE8EFB53" box="[240,339,1161,1185]" country="Venezuela" name="Amazonas" pageId="9" pageNumber="498">Amazonas</collectingRegion>
Basin (
<bibRefCitation id="EF8A4B043605FF9FFE5DF88EFDA7FB53" author="PLAYFORD G. &amp; DINO R." box="[409,634,1161,1185]" pageId="9" pageNumber="498" pagination="87 - 145" refId="ref9946" refString="PLAYFORD G. &amp; DINO R. 2000. - Palynostratigraphy of upper Palaeozoic strata (Tapajos Group), Amazonas Basin, Brazil. Part 2. Palaeontographica Abteilung B 255: 87 - 145." type="journal article" year="2000">Playford &amp; Dino 2000</bibRefCitation>
).
</paragraph>
<paragraph id="8BA436F53605FF9FFFB4F8BEFD5BFB19" blockId="9.[112,646,1208,1259]" pageId="9" pageNumber="498">
<collectionCode id="ED0AAE303605FF9FFFB4F8BEFF0FFB3D" box="[112,210,1209,1232]" pageId="9" pageNumber="498">MATERIAL</collectionCode>
EXAMINED. — Six internal molds of left valves and six of right valves; two external molds of left valves.
</paragraph>
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<paragraph id="8BA436F53605FF9FFFB5F904FE72FAE8" blockId="9.[113,431,1282,1306]" box="[113,431,1282,1306]" pageId="9" pageNumber="498">
MEASUREMENTS. — See
<tableCitation id="C699034E3605FF9FFEA5F905FE72FAE8" box="[353,431,1282,1306]" captionStart="TABLE" captionStartId="9.[113,122,220,237]" captionText="TABLE 1. — Dimensions (in mm) of Oriocrassatella piauiensis n. sp. Abbreviations: l, length; h, height; w, width; *, approximate for incomplete valve." pageId="9" pageNumber="498">Table 1.</tableCitation>
</paragraph>
</subSubSection>
<subSubSection id="C301657E3605FF9FFFB5F935FE93FA96" pageId="9" pageNumber="498" type="materials_examined">
<paragraph id="8BA436F53605FF9FFFB5F935FE93FA96" blockId="9.[113,646,1330,1381]" pageId="9" pageNumber="498">
<collectionCode id="ED0AAE303605FF9FFFB5F935FEDEFABB" box="[113,259,1330,1353]" pageId="9" pageNumber="498">
<typeStatus id="54A088573605FF9FFFB5F935FF7FFABA" box="[113,162,1330,1353]" pageId="9" pageNumber="498">TYPE</typeStatus>
LOCALITY
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. — José de Freitas, (4°53656S, 42°35 871W),
<collectingRegion id="49DFF8173605FF9FFF14F94BFED8FA96" box="[208,261,1356,1380]" country="Brazil" name="Piaui" pageId="9" pageNumber="498">Piauí</collectingRegion>
,
<collectingCountry id="F30C76653605FF9FFECAF94BFE94FA96" box="[270,329,1356,1380]" name="Brazil" pageId="9" pageNumber="498">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C301657E3605FF9FFFB5F97AFDA9FA11" pageId="9" pageNumber="498" type="diagnosis">
<paragraph id="8BA436F53605FF9FFFB5F97AFDA9FA11" blockId="9.[113,647,1404,1507]" pageId="9" pageNumber="498">
DIAGNOSIS. —
<taxonomicName id="4C1B4D763605FF9FFECDF97BFE4CFA66" box="[265,401,1404,1428]" class="Bivalvia" family="Crassatellidae" genus="Oriocrassatella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carditida" pageId="9" pageNumber="498" phylum="Mollusca" rank="genus">
<emphasis id="B96FEAE73605FF9FFECDF97BFE4CFA66" box="[265,401,1404,1428]" italics="true" pageId="9" pageNumber="498">Oriocrassatella</emphasis>
</taxonomicName>
with lateral teeth absent; non bifid cardinal tooth 2; ornamentation of regularly spaced lamellae with flattened surfaces showing rare bifurcation in anterior and posterior regions of shell.
</paragraph>
</subSubSection>
<subSubSection id="C301657E3605FF9DFFB5FA0CFD58FE42" lastPageId="11" lastPageNumber="500" pageId="9" pageNumber="498" type="description">
<paragraph id="8BA436F53605FF9FFFB5FA0CFEDFF9D1" blockId="9.[111,648,1547,1700]" box="[113,258,1547,1573]" pageId="9" pageNumber="498">DESCRIPTION</paragraph>
<paragraph id="8BA436F53605FF9FFFB5FA2DFB59FBF8" blockId="9.[111,648,1547,1700]" lastBlockId="9.[674,1212,691,1700]" pageId="9" pageNumber="498">
Internal and external molds up to
<quantity id="4CE39B103605FF9FFE15FA2DFDC0F9B7" box="[465,541,1578,1605]" metricMagnitude="-2" metricUnit="m" metricValue="2.4" pageId="9" pageNumber="498" unit="mm" value="24.0">24 mm</quantity>
in length, and up to 17.5 mm in height. Shell thick based on internal molds, oval in shape, elongate, very compressed. Umbones depressed, beaks prosogy- rate slightly elevated above hinge. Umbonal carina weak and rounded, running from beaks to posterior ventral angle, defining a large respiratory margin. As seen in casts of external molds, anterior dorsal margin straight; anterior extremity convex; ventral margin slightly convex; posterior extremity slightly truncated; posterior dorsal margin straight. Ornamentation of concentric lamellae, regularly spaced, about two per millimeter, some showing bifurcating pattern anteriorly and posteriorly. Pedal or siphonal gapes absent. Lunule and escutcheon absent.
</paragraph>
<paragraph id="8BA436F53605FF9FFD7FF808FC0FFBDB" blockId="9.[674,1212,691,1700]" box="[699,978,1039,1066]" pageId="9" pageNumber="498">Hinge formula as follows:</paragraph>
<paragraph id="8BA436F53605FF9FFD62F84CFB7CFB85" blockId="9.[674,1212,691,1700]" pageId="9" pageNumber="498">Posterior RV /nsr 3b 3a/ Anterior LV /nsr 4b 2 /</paragraph>
<paragraph id="8BA436F53605FF9FFD7FF889FB56F9B6" blockId="9.[674,1212,691,1700]" pageId="9" pageNumber="498">Left anterior cardinal (2) strong, non arched or bifid; left posterior cardinal (4b) weak, laterally compressed, vertical, sometimes showing sigmoid shape. Right anterior cardinal (3a) well defined, separated from the anterior dorsal margin by shallow depression. Right posterior cardinal (3b) straight, vertical, slightly inflated in both extremities. Resilifer (r) in left valve placed behind posterior cardinal (4b), cover deck absent; septum (s) strong, well developed in both valves, originating immediately posterior to beak, bounding resilifer posteriorly; nymph (n) well-defined in posterior wall of septum, close to beak. Ligament furrow (lf) very narrow, located posterior to the septum. Lateral teeth absent.</paragraph>
<paragraph id="8BA436F53605FF9FFD7FFA4DFB64F951" blockId="9.[674,1212,691,1700]" pageId="9" pageNumber="498">Adductor muscles scars similar in size. Anterior scar positioned close to anterior dorsal angle, twice higher than long, with irregular shape at posterior</paragraph>
<paragraph id="8BA436F53606FF9CFFB5F9F6FEB5F953" blockId="10.[113,1211,1521,1697]" pageId="10" pageNumber="499">
Fig. 4. —
<taxonomicName id="4C1B4D763606FF9CFF00F9F6FE41F9F0" authority="Anelli &amp; Simões &amp; González &amp; Souza, 2012" authorityName="Anelli &amp; Simões &amp; González &amp; Souza" authorityYear="2012" box="[196,412,1521,1538]" class="Bivalvia" family="Crassatellidae" genus="Oriocrassatella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carditida" pageId="10" pageNumber="499" phylum="Mollusca" rank="species" species="piauiensis" status="sp. nov.">
<emphasis id="B96FEAE73606FF9CFF00F9F6FE41F9F0" box="[196,412,1521,1538]" italics="true" pageId="10" pageNumber="499">Oriocrassatella piauiensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25C579C3606FF9CFE66F9F6FE08F9F0" box="[418,469,1521,1538]" pageId="10" pageNumber="499" rank="species">n. sp.</taxonomicNameLabel>
, Mucambo limestone;
<materialsCitation id="3B733CA83606FF9CFD52F9F6FB87F9F0" box="[662,1114,1521,1538]" collectionCode="GP, T" pageId="10" pageNumber="499" specimenCode="GP/1, T 2022" specimenCount="1" typeStatus="holotype">
<emphasis id="B96FEAE73606FF9CFD52F9F6FD7EF9F0" bold="true" box="[662,675,1521,1538]" pageId="10" pageNumber="499">A</emphasis>
,
<typeStatus id="54A088573606FF9CFD69F9F6FD27F9F0" box="[685,762,1521,1538]" pageId="10" pageNumber="499" type="holotype">holotype</typeStatus>
, internal mold of right valve,
<specimenCode id="DBBD9E8E3606FF9CFC34F9F6FBC7F9F0" box="[1008,1050,1521,1538]" collectionCode="GP" country="Brazil" name="Instituto de Geociencias, Universidade de Sao Paulo" pageId="10" pageNumber="499">GP/1</specimenCode>
<specimenCode id="DBBD9E8E3606FF9CFBDEF9F6FB87F9F0" box="[1050,1114,1521,1538]" collectionCode="T" name="Tavera, Department of Geology and Geophysics" pageId="10" pageNumber="499">T 2022</specimenCode>
</materialsCitation>
;
<materialsCitation id="3B733CA83606FF9CFBA6F9F6FEADF9EB" collectionCode="DNPM" pageId="10" pageNumber="499" specimenCode="DNPM 076" specimenCount="1" typeStatus="holotype">
<emphasis id="B96FEAE73606FF9CFBA6F9F6FBB2F9F0" bold="true" box="[1122,1135,1521,1538]" pageId="10" pageNumber="499">B</emphasis>
, internal mold of left valve,
<specimenCode id="DBBD9E8E3606FF9CFECBFA0FFEADF9EB" box="[271,368,1544,1561]" collectionCode="DNPM" country="Brazil" httpUri="http://grbio.org/cool/byvi-mep8" name="Setor de Paleontologia do Departamento Nacional de Producao Mineral" pageId="10" pageNumber="499">DNPM 076</specimenCode>
</materialsCitation>
;
<materialsCitation id="3B733CA83606FF9CFEBCFA0FFCE0F9EB" box="[376,829,1544,1561]" collectionCode="DNPM" pageId="10" pageNumber="499" specimenCode="DNPM 234" specimenCount="1" typeStatus="holotype">
<emphasis id="B96FEAE73606FF9CFEBCFA0FFE5BF9EB" bold="true" box="[376,390,1544,1561]" pageId="10" pageNumber="499">C</emphasis>
, latex cast, internal mold of right valve,
<specimenCode id="DBBD9E8E3606FF9CFD19FA0FFCE0F9EB" box="[733,829,1544,1561]" collectionCode="DNPM" country="Brazil" httpUri="http://grbio.org/cool/byvi-mep8" name="Setor de Paleontologia do Departamento Nacional de Producao Mineral" pageId="10" pageNumber="499">DNPM 234</specimenCode>
</materialsCitation>
;
<emphasis id="B96FEAE73606FF9CFC82FA0FFC89F9EB" bold="true" box="[838,852,1544,1561]" pageId="10" pageNumber="499">D</emphasis>
, latex cast, magnified hinge area, internal mold of right valve, same specimen;
<materialsCitation id="3B733CA83606FF9CFE70FA18FBE2F9C2" box="[436,1087,1567,1584]" collectionCode="DNPM" pageId="10" pageNumber="499" specimenCode="DNPM 221" specimenCount="1" typeStatus="holotype">
<emphasis id="B96FEAE73606FF9CFE70FA18FE62F9C2" bold="true" box="[436,447,1567,1584]" pageId="10" pageNumber="499">E</emphasis>
, latex cast, internal mold of left valve, magnified hinge area,
<specimenCode id="DBBD9E8E3606FF9CFC17FA18FBE9F9C2" box="[979,1076,1567,1584]" collectionCode="DNPM" country="Brazil" httpUri="http://grbio.org/cool/byvi-mep8" name="Setor de Paleontologia do Departamento Nacional de Producao Mineral" pageId="10" pageNumber="499">DNPM 221</specimenCode>
b
</materialsCitation>
;
<emphasis id="B96FEAE73606FF9CFB8DFA18FB89F9C2" bold="true" box="[1097,1108,1567,1584]" pageId="10" pageNumber="499">F</emphasis>
, latex cast, internal mold of left valve, same specimen;
<materialsCitation id="3B733CA83606FF9CFE30FA32FCA8F9B4" box="[500,885,1589,1606]" collectionCode="GP, T" pageId="10" pageNumber="499" specimenCode="GP/1, T 2024" specimenCount="1" typeStatus="holotype">
<emphasis id="B96FEAE73606FF9CFE30FA32FDDFF9B4" bold="true" box="[500,514,1589,1606]" pageId="10" pageNumber="499">G</emphasis>
, internal mold of right valve,
<specimenCode id="DBBD9E8E3606FF9CFCCCFA32FCEEF9B4" box="[776,819,1589,1606]" collectionCode="GP" country="Brazil" name="Instituto de Geociencias, Universidade de Sao Paulo" pageId="10" pageNumber="499">GP/1</specimenCode>
<specimenCode id="DBBD9E8E3606FF9CFCF6FA32FCA8F9B4" box="[818,885,1589,1606]" collectionCode="T" name="Tavera, Department of Geology and Geophysics" pageId="10" pageNumber="499">T 2024</specimenCode>
</materialsCitation>
;
<materialsCitation id="3B733CA83606FF9CFCBAFA32FF0EF9AF" collectionCode="DNPM" pageId="10" pageNumber="499" specimenCode="DNPM 076" specimenCount="1" typeStatus="holotype">
<emphasis id="B96FEAE73606FF9CFCBAFA32FC51F9B4" bold="true" box="[894,908,1589,1606]" pageId="10" pageNumber="499">H</emphasis>
, muscle scars based in specimen
<specimenCode id="DBBD9E8E3606FF9CFFB5FA4BFF0EF9AF" box="[113,211,1612,1629]" collectionCode="DNPM" country="Brazil" httpUri="http://grbio.org/cool/byvi-mep8" name="Setor de Paleontologia do Departamento Nacional de Producao Mineral" pageId="10" pageNumber="499">DNPM 076</specimenCode>
</materialsCitation>
;
<materialsCitation id="3B733CA83606FF9CFF19FA4BFD40F9AF" box="[221,669,1612,1629]" collectionCode="DNPM" pageId="10" pageNumber="499" specimenCode="DNPM 220" specimenCount="1" typeStatus="holotype">
<emphasis id="B96FEAE73606FF9CFF19FA4BFF3CF9AF" bold="true" box="[221,225,1612,1629]" pageId="10" pageNumber="499">I</emphasis>
, latex cast, external mold of left valve,
<specimenCode id="DBBD9E8E3606FF9CFDF8FA4BFD40F9AF" box="[572,669,1612,1629]" collectionCode="DNPM" country="Brazil" httpUri="http://grbio.org/cool/byvi-mep8" name="Setor de Paleontologia do Departamento Nacional de Producao Mineral" pageId="10" pageNumber="499">DNPM 220</specimenCode>
</materialsCitation>
;
<materialsCitation id="3B733CA83606FF9CFD6CFA4BFED4F986" collectionCode="DNPM" pageId="10" pageNumber="499" specimenCode="DNPM 234" specimenCount="1" typeStatus="holotype">
<emphasis id="B96FEAE73606FF9CFD6CFA4BFD6CF9AF" bold="true" box="[680,689,1612,1629]" pageId="10" pageNumber="499">J</emphasis>
, internal mold of right valve,
<specimenCode id="DBBD9E8E3606FF9CFC76FA4BFBC9F9AF" box="[946,1044,1612,1629]" collectionCode="DNPM" country="Brazil" httpUri="http://grbio.org/cool/byvi-mep8" name="Setor de Paleontologia do Departamento Nacional de Producao Mineral" pageId="10" pageNumber="499">DNPM 234</specimenCode>
. Abbreviations:
<emphasis id="B96FEAE73606FF9CFB64FA4BFB68F9AF" bold="true" box="[1184,1205,1612,1629]" pageId="10" pageNumber="499">aa</emphasis>
, anterior adductor
</materialsCitation>
;
<emphasis id="B96FEAE73606FF9CFED6FA64FEEDF986" bold="true" box="[274,304,1635,1652]" pageId="10" pageNumber="499">apr</emphasis>
, anterior pedal retractor;
<emphasis id="B96FEAE73606FF9CFDC9FA64FDC5F986" bold="true" box="[525,536,1635,1652]" pageId="10" pageNumber="499">lf</emphasis>
, ligament furrow;
<emphasis id="B96FEAE73606FF9CFD71FA64FD1DF986" bold="true" box="[693,704,1635,1652]" pageId="10" pageNumber="499">n</emphasis>
, nymphs;
<emphasis id="B96FEAE73606FF9CFCDFFA64FCECF986" bold="true" box="[795,817,1635,1652]" pageId="10" pageNumber="499">pa</emphasis>
, posterior adductor;
<emphasis id="B96FEAE73606FF9CFC2CFA64FC25F986" bold="true" box="[1000,1016,1635,1652]" pageId="10" pageNumber="499">pl</emphasis>
, pallial line;
<emphasis id="B96FEAE73606FF9CFBA0FA64FBB6F986" bold="true" box="[1124,1131,1635,1652]" pageId="10" pageNumber="499">r</emphasis>
, resilifer;
<emphasis id="B96FEAE73606FF9CFFB6FA7EFFA1F978" bold="true" box="[114,124,1657,1674]" pageId="10" pageNumber="499">s</emphasis>
, septum;
<emphasis id="B96FEAE73606FF9CFF15FA7EFF3AF978" bold="true" box="[209,231,1657,1674]" pageId="10" pageNumber="499">ue</emphasis>
, umbonal elevator;
<emphasis id="B96FEAE73606FF9CFE56FA7EFE41F978" bold="true" box="[402,412,1657,1674]" pageId="10" pageNumber="499">2</emphasis>
, left anterior cardinal;
<emphasis id="B96FEAE73606FF9CFD99FA7EFDAFF978" bold="true" box="[605,626,1657,1674]" pageId="10" pageNumber="499">3a</emphasis>
, right anterior cardinal;
<emphasis id="B96FEAE73606FF9CFCFBFA7EFC88F978" bold="true" box="[831,853,1657,1674]" pageId="10" pageNumber="499">3b</emphasis>
, right posterior cardinal;
<emphasis id="B96FEAE73606FF9CFBE9FA7EFB9FF978" bold="true" box="[1069,1090,1657,1674]" pageId="10" pageNumber="499">4a</emphasis>
, left posterior cardinal. Scale bars: 0.5 cm.
</paragraph>
<paragraph id="8BA436F53607FF9DFFB5FCDFFD58FE42" blockId="11.[111,647,216,432]" pageId="11" pageNumber="500">margin. Anterior pedal retractor small, well marked, not fused but placed close to dorsal extremity of the adductor. Posterior adductor located above posterior dorsal angle, nearly circular in shape. Posterior pedal retractor apparently fused to dorsal end of posterior adductor. Pedal elevator scar well-marked, located at tip of beaks. Pallial line well defined, without sinus.</paragraph>
</subSubSection>
</treatment>
</document>