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135 lines
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<document ID-DOI="http://dx.doi.org/10.3897/subtbiol.39.67799" ID-GBIF-Dataset="d1f04755-9d8f-4cba-b0cb-660f40eaea02" ID-GBIF-Taxon="183925329" ID-Pensoft-Pub="1314-2615-39-129" ID-Pensoft-UUID="949FA919D03D5786B2FC5FD157ECCCD3" ID-ZooBank="7C135129340D49D48BBDDD8C9AD3C358" LSID="urn:lsid:zoobank.org:act:517E4E3B-915D-4056-A65C-312806C6DB02" ModsDocID="1314-2615-39-129" checkinTime="1628190626879" checkinUser="pensoft" docAuthor="Czaja 1, Alexander, Gladstone 2, Nicholas S., Becerra-Lopez 1, Jorge Luis, Estrada-Rodriguez 1, Jose Luis, SaenzMata 1, Jorge & Hernandez-Teran 3, Fernando" docDate="2021" docId="4A8428894DFA5BC0B2C1E995B0CC7C10" docLanguage="en" docName="SubterBiol 39: 129-141" docOrigin="Subterranean Biology 39" docPubDate="2021-08-05" docSource="http://dx.doi.org/10.3897/subtbiol.39.67799" docTitle="Phreatoviesca Czaja & Gladstone 2021, gen. nov." docType="treatment" docUuid="517E4E3B-915D-4056-A65C-312806C6DB02" docUuidSource="ZooBank" docVersion="3" id="949FA919D03D5786B2FC5FD157ECCCD3" lastPageNumber="129" masterDocId="949FA919D03D5786B2FC5FD157ECCCD3" masterDocTitle="A remarkable new genus and species of subterranean freshwater snail from a recently dried-up spring of Viesca, Coahuila, Northern Mexico" masterLastPageNumber="141" masterPageNumber="129" pageId="0" pageNumber="129" updateTime="1643434055703" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A remarkable new genus and species of subterranean freshwater snail from a recently dried-up spring of Viesca, Coahuila, Northern Mexico</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Czaja 1, Alexander</mods:namePart>
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<mods:affiliation>Facultad de Ciencias Biologicas, Universidad Juarez del Estado de Durango, Av. Universidad s / n, Fraccionamiento Filadelfia, 35010 Gomez Palacio, Durango, Mexico</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Gladstone 2, Nicholas S.</mods:namePart>
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<mods:affiliation>Facultad de Ciencias Biologicas, Universidad Juarez del Estado de Durango, Av. Universidad s / n, Fraccionamiento Filadelfia, 35010 Gomez Palacio, Durango, Mexico</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Becerra-Lopez 1, Jorge Luis</mods:namePart>
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<mods:affiliation>Facultad de Ciencias Biologicas, Universidad Juarez del Estado de Durango, Av. Universidad s / n, Fraccionamiento Filadelfia, 35010 Gomez Palacio, Durango, Mexico</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Estrada-Rodriguez 1, Jose Luis</mods:namePart>
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<mods:affiliation>Facultad de Ciencias Biologicas, Universidad Juarez del Estado de Durango, Av. Universidad s / n, Fraccionamiento Filadelfia, 35010 Gomez Palacio, Durango, Mexico</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>SaenzMata 1, Jorge</mods:namePart>
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<mods:affiliation>Facultad de Ciencias Biologicas, Universidad Juarez del Estado de Durango, Av. Universidad s / n, Fraccionamiento Filadelfia, 35010 Gomez Palacio, Durango, Mexico</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Hernandez-Teran 3, Fernando</mods:namePart>
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<mods:affiliation>Facultad de Ciencias Biologicas, Universidad Juarez del Estado de Durango, Av. Universidad s / n, Fraccionamiento Filadelfia, 35010 Gomez Palacio, Durango, Mexico</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Subterranean Biology</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-08-05</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>39</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>129</mods:start>
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<mods:end>141</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/subtbiol.39.67799</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/subtbiol.39.67799</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2615-39-129</mods:identifier>
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<mods:identifier type="ZooBank">7C135129340D49D48BBDDD8C9AD3C358</mods:identifier>
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<mods:identifier type="Pensoft-UUID">949FA919D03D5786B2FC5FD157ECCCD3</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="183925329" LSID="urn:lsid:zoobank.org:act:517E4E3B-915D-4056-A65C-312806C6DB02" httpUri="http://treatment.plazi.org/id/4A8428894DFA5BC0B2C1E995B0CC7C10" lastPageNumber="129" pageId="0" pageNumber="129">
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<subSubSection pageId="0" pageNumber="129" type="nomenclature">
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<paragraph pageId="0" pageNumber="129">
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<taxonomicName LSID="http://zoobank.org/517E4E3B-915D-4056-A65C-312806C6DB02" authority="Czaja & Gladstone" authorityName="Czaja & Gladstone" authorityYear="2021" class="Gastropoda" family="Cochliopidae" genus="Phreatoviesca" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Phreatoviesca" order="Littorinimorpha" pageId="0" pageNumber="129" phylum="Mollusca" rank="genus" status="gen. nov.">Phreatoviesca Czaja & Gladstone</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="129">gen. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="type species">
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<paragraph pageId="0" pageNumber="129">Type species.</paragraph>
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<paragraph pageId="0" pageNumber="129">
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<taxonomicName authority="Czaja & Gladstone, 2021" authorityName="Czaja & Gladstone" authorityYear="2021" class="Gastropoda" family="Cochliopidae" genus="Phreatoviesca" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Phreatoviesca spinosa" order="Littorinimorpha" pageId="0" pageNumber="129" phylum="Mollusca" rank="species" species="spinosa">
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<emphasis italics="true" pageId="0" pageNumber="129">Phreatoviesca spinosa</emphasis>
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</taxonomicName>
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by present designation.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="diagnosis">
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<paragraph pageId="0" pageNumber="129">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="129">
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Shell small, conical in form, protoconch sculptured with coarsely honeycomb-like pits, teleoconch with curved ribs which are at the carina modified into regularly spaced shovel-shaped spines (Figs
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<figureCitation captionStart="Figures 14–17" captionStartId="F3" captionText="Figures 14 - 17. SEM images of Phreatoviesca spinosa gen. nov. et sp. nov. 14 specimen with strong spines, UJMC 506 15 specimen with ribs, UJMC 507 16 specimen with smooth whorls, UJMC 508 17 specimen with smooth whorls, UJMC 509. Scale bar: 1 mm." figureDoi="10.3897/subtbiol.39.67799.figures14-17" httpUri="https://binary.pensoft.net/fig/574505" pageId="0" pageNumber="129">14</figureCitation>
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,
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<figureCitation captionStart="Figures 18–24" captionStartId="F4" captionText="Figures 18 - 24. SEM images of Phreatoviesca spinosa gen. nov. et sp. nov. 18 shell apex with protoconch, UJMC 508 19 paratype 3, shell apex with protoconch, UJMC 503 20 shell apex with protoconch, UJMC 510 21 paratype 1, apex with protoconch, UJMC 501 22 smooth specimen with body whorl shows irregular, strong marked growth lines, UJMC 508 23 paratype 1, body whorl shows irregular, strong marked growth lines, UJMC 501 24 paratype 2, body whorl shows regularly spaced shovel-shaped spines, UJMC 502." figureDoi="10.3897/subtbiol.39.67799.figures18-24" httpUri="https://binary.pensoft.net/fig/574506" pageId="0" pageNumber="129">24</figureCitation>
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), body whorl always open-coiled, some specimens with a corkscrew morphology, apertures large, ovate, rarely rounded, often trumpet-like.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="differential diagnosis">
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<paragraph pageId="0" pageNumber="129">Differential diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="129">
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The characteristic combination of three aforementioned shell features (open coiling of the last whorl, shovel-shaped spines, and protoconch with coarsely honeycomb-like pits) separate the new genus clearly from shells of all other subterranean (and epigean) genera. Some members of
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<taxonomicName authorityName="Hershler & Longley" authorityYear="1986" class="Gastropoda" family="Cochliopidae" genus="Phreatodrobia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Phreatodrobia" order="Littorinimorpha" pageId="0" pageNumber="129" phylum="Mollusca" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="129">Phreatodrobia</emphasis>
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</taxonomicName>
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Hershler & Longley 1986 and
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<taxonomicName authorityName="D. W. Taylor" authorityYear="1966" class="Gastropoda" family="Cochliopidae" genus="Paludiscala" kingdom="Animalia" lsidName="Paludiscala" order="Littorinimorpha" pageId="0" pageNumber="129" phylum="Mollusca" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="129">Paludiscala</emphasis>
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</taxonomicName>
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Taylor 1966, genera which include exclusively subterranean species, also have conical shells, but these are not uncoiled (except the slightly uncoiled
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<taxonomicName baseAuthorityName="Pilsbry & Ferriss" baseAuthorityYear="1906" class="Gastropoda" family="Cochliopidae" genus="Phreatodrobia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Phreatodrobia nugax" order="Littorinimorpha" pageId="0" pageNumber="129" phylum="Mollusca" rank="species" species="nugax">
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<emphasis italics="true" pageId="0" pageNumber="129">Phreatodrobia nugax</emphasis>
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</taxonomicName>
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(Pilsbry & Ferriss, 1906) to this extent do not possess prominent spine ornamentations.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="129" type="etymology">
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<paragraph pageId="0" pageNumber="129">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="129">
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The name is derived from Greek
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<emphasis italics="true" pageId="0" pageNumber="129">phreato</emphasis>
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= groundwater environment, and
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<taxonomicName class="Gastropoda" genus="Viesca" kingdom="Animalia" lsidName="Viesca" pageId="0" pageNumber="129" phylum="Mollusca" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="129">Viesca</emphasis>
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</taxonomicName>
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(referring to the town of
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<taxonomicName class="Gastropoda" genus="Viesca" kingdom="Animalia" lsidName="Viesca" pageId="0" pageNumber="129" phylum="Mollusca" rank="genus">Viesca</taxonomicName>
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where the shells were found).
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</paragraph>
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</subSubSection>
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</treatment>
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</document>
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