194 lines
17 KiB
XML
194 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zitteliana.96.81737" ID-GBIF-Dataset="d148b8fa-4f4c-4069-80e5-f04f98561bfe" ID-Pensoft-Pub="2747-8106-96-51" ID-Pensoft-UUID="FCEF2A912BC258BBB022681E86486B06" ID-ZooBank="CD8C70BA025345408EFCD430A12F6B35" LSID="urn:lsid:zoobank.org:act:A335ABA4-315F-49F6-B9D7-11CD0F8CED66" ModsDocID="2747-8106-96-51" checkinTime="1649795137967" checkinUser="pensoft" docAuthor="Schwarzhans, Werner & Keupp, Helmut" docDate="2022" docId="84717ED45B6C5E8E9ADD2BE4E4C77889" docLanguage="en" docName="Zitteliana 96: 51-67" docOrigin="Zitteliana 96" docPubDate="2022-04-12" docSource="http://dx.doi.org/10.3897/zitteliana.96.81737" docTitle="Leptolepis buttenheimensis Schwarzhans & Keupp 2022, sp. nov." docType="treatment" docUuid="A335ABA4-315F-49F6-B9D7-11CD0F8CED66" docUuidSource="ZooBank" docVersion="2" id="FCEF2A912BC258BBB022681E86486B06" lastPageNumber="51" masterDocId="FCEF2A912BC258BBB022681E86486B06" masterDocTitle="Early teleost otolith morphogenesis observed in the Jurassic of Franconia, Bavaria, southern Germany" masterLastPageNumber="67" masterPageNumber="51" pageId="0" pageNumber="51" updateTime="1649795760618" 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>Early teleost otolith morphogenesis observed in the Jurassic of Franconia, Bavaria, southern Germany</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>Schwarzhans, Werner</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-4842-7989</mods:nameIdentifier>
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<mods:affiliation>Zoological Museum, Natural History Museum of Denmark, Universitetsparken 15, 2100 Kobenhavn, Denmark & Ahrensburger Weg 103, 22359 Hamburg, Germany</mods:affiliation>
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<mods:nameIdentifier type="email">wwschwarz@aol.com</mods:nameIdentifier>
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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>Keupp, Helmut</mods:namePart>
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<mods:affiliation>Freie Universitaet Berlin, Institut fuer Geologische Wissenschaften, Fachrichtung Palaeontologie, Malteser Strasse 74 - 100, Haus D, 12249 Berlin, Germany</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>Zitteliana</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-04-12</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>96</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>51</mods:start>
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<mods:end>67</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/zitteliana.96.81737</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/zitteliana.96.81737</mods:identifier>
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<mods:identifier type="Pensoft-Pub">2747-8106-96-51</mods:identifier>
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<mods:identifier type="ZooBank">CD8C70BA025345408EFCD430A12F6B35</mods:identifier>
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<mods:identifier type="Pensoft-UUID">FCEF2A912BC258BBB022681E86486B06</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:zoobank.org:act:A335ABA4-315F-49F6-B9D7-11CD0F8CED66" httpUri="http://treatment.plazi.org/id/84717ED45B6C5E8E9ADD2BE4E4C77889" lastPageNumber="51" pageId="0" pageNumber="51">
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<subSubSection pageId="0" pageNumber="51" type="nomenclature">
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<paragraph pageId="0" pageNumber="51">
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<taxonomicName LSID="http://zoobank.org/A335ABA4-315F-49F6-B9D7-11CD0F8CED66" authority="Schwarzhans & Keupp, 2022" authorityName="Schwarzhans & Keupp" authorityYear="2022" class="Actinopterygii" family="Leptolepididae" genus="Leptolepis" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Leptolepis buttenheimensis" order="Leptolepidiformes" pageId="0" pageNumber="51" rank="species" species="buttenheimensis" status="sp. nov.">Leptolepis buttenheimensis</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="51">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="description">
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<paragraph pageId="0" pageNumber="51">
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<figureCitation captionStart="Plate 2" captionStartId="F4" captionText="Plate 2. Otoliths of Leptolepis buttenheimensis and L. steberae. figs 1 - 7 Leptolepis buttenheimensis sp. nov. from the late Pliensbachian of Buttenheim; 1: holotype SNSB-BSPG 2022 IV 4, EPH horizon; 2 - 7: paratypes SNSB-BSPG 2022 IV 5 - 6; 2 - 5, 7: EPH horizon; 6: Apyrenum subzone. figs 8 - 12: Leptolepis steberae sp. nov. from the Pliensbachian of Buttenheim, EPH horizon; 8: holotype SNSB-BSPG 2022 IV 13; 9 - 12: paratypes SNSB-BSPG 2022 IV 14." figureDoi="10.3897/zitteliana.96.81737.plate2" httpUri="https://binary.pensoft.net/fig/671632" pageId="0" pageNumber="51">Plate 2, figs 1-7</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="reference_group">
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<paragraph pageId="0" pageNumber="51">
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<taxonomicName authority="Schwarzhans & Keupp, 2022" authorityName="Schwarzhans & Keupp" authorityYear="2022" class="Actinopterygii" family="Leptolepididae" genus="Leptolepis" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Leptolepis ornatus" order="Leptolepidiformes" pageId="0" pageNumber="51" rank="species" species="ornatus" status="sp. nov.">Leptolepis ornatus</taxonomicName>
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2021b
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<taxonomicName authority="Schwarzhans & Keupp, 2022" authorityName="Schwarzhans & Keupp" authorityYear="2022" class="Actinopterygii" family="Leptolepididae" genus="Leptolepis" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Leptolepis ornatus" order="Leptolepidiformes" pageId="0" pageNumber="51" rank="species" species="ornatus" status="sp. nov.">Leptolepis ornatus</taxonomicName>
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(Weiler, 1953) - Keupp: fig. 9.3 A,C.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="etymology">
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<paragraph pageId="0" pageNumber="51">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="51">Named after the type-locality Buttenheim near Bamberg, Franconia.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="holotype">
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<paragraph pageId="0" pageNumber="51">Holotype.</paragraph>
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<paragraph pageId="0" pageNumber="51">
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SNSB-BSPG 2022 IV 4 (Plate
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<figureCitation captionStart="Plate 2" captionStartId="F4" captionText="Plate 2. Otoliths of Leptolepis buttenheimensis and L. steberae. figs 1 - 7 Leptolepis buttenheimensis sp. nov. from the late Pliensbachian of Buttenheim; 1: holotype SNSB-BSPG 2022 IV 4, EPH horizon; 2 - 7: paratypes SNSB-BSPG 2022 IV 5 - 6; 2 - 5, 7: EPH horizon; 6: Apyrenum subzone. figs 8 - 12: Leptolepis steberae sp. nov. from the Pliensbachian of Buttenheim, EPH horizon; 8: holotype SNSB-BSPG 2022 IV 13; 9 - 12: paratypes SNSB-BSPG 2022 IV 14." figureDoi="10.3897/zitteliana.96.81737.plate2" httpUri="https://binary.pensoft.net/fig/671632" pageId="0" pageNumber="51">2</figureCitation>
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, fig. 1), Clay pit near Buttenheim, upper Pliensbachian,
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<taxonomicName genus="Hawkerense" lsidName="Hawkerense" pageId="0" pageNumber="51" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="51">Hawkerense</emphasis>
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</taxonomicName>
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subzone, EPH horizon.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="paratypes">
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<paragraph pageId="0" pageNumber="51">Paratypes.</paragraph>
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<paragraph pageId="0" pageNumber="51">
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11 specimens: 10 specimens same data as holotype (SNSB-BSPG 2022 IV 5, Plate
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<figureCitation captionStart="Plate 2" captionStartId="F4" captionText="Plate 2. Otoliths of Leptolepis buttenheimensis and L. steberae. figs 1 - 7 Leptolepis buttenheimensis sp. nov. from the late Pliensbachian of Buttenheim; 1: holotype SNSB-BSPG 2022 IV 4, EPH horizon; 2 - 7: paratypes SNSB-BSPG 2022 IV 5 - 6; 2 - 5, 7: EPH horizon; 6: Apyrenum subzone. figs 8 - 12: Leptolepis steberae sp. nov. from the Pliensbachian of Buttenheim, EPH horizon; 8: holotype SNSB-BSPG 2022 IV 13; 9 - 12: paratypes SNSB-BSPG 2022 IV 14." figureDoi="10.3897/zitteliana.96.81737.plate2" httpUri="https://binary.pensoft.net/fig/671632" pageId="0" pageNumber="51">2</figureCitation>
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, figs 2-5, 7), 1 specimen same location,
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<taxonomicName genus="Apyrenum" lsidName="Apyrenum" pageId="0" pageNumber="51" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="51">Apyrenum</emphasis>
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</taxonomicName>
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subzone (SNSB-BSPG 2022 IV 6, Plate
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<figureCitation captionStart="Plate 2" captionStartId="F4" captionText="Plate 2. Otoliths of Leptolepis buttenheimensis and L. steberae. figs 1 - 7 Leptolepis buttenheimensis sp. nov. from the late Pliensbachian of Buttenheim; 1: holotype SNSB-BSPG 2022 IV 4, EPH horizon; 2 - 7: paratypes SNSB-BSPG 2022 IV 5 - 6; 2 - 5, 7: EPH horizon; 6: Apyrenum subzone. figs 8 - 12: Leptolepis steberae sp. nov. from the Pliensbachian of Buttenheim, EPH horizon; 8: holotype SNSB-BSPG 2022 IV 13; 9 - 12: paratypes SNSB-BSPG 2022 IV 14." figureDoi="10.3897/zitteliana.96.81737.plate2" httpUri="https://binary.pensoft.net/fig/671632" pageId="0" pageNumber="51">2</figureCitation>
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, fig. 6).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="materials_examined">
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<paragraph pageId="0" pageNumber="51">Additional material.</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<materialsCitation collectingDate="2022-01-01" collectingDateMax="2022-12-31" collectingDateMin="2022-01-01" specimenCount="48">
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<specimenCount type="generic">48 specimens</specimenCount>
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: same location as holotype
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</materialsCitation>
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,
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<specimenCount type="generic">45 specimens</specimenCount>
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from the EPH horizon,
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<specimenCount type="generic">3 specimens</specimenCount>
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from the
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<taxonomicName genus="Apyrenum" lsidName="Apyrenum" pageId="0" pageNumber="51" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="51">Apyrenum</emphasis>
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</taxonomicName>
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subzone.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="diagnosis">
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<paragraph pageId="0" pageNumber="51">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="51">OL:OH = 1.55-1.75; OH:OT = 4.0-5.0. Rostrum length 37-45% of OL. Ventral rim of ostium shallow and fading, and ostium relatively narrow; OsH:CaH = 1.25-1.6.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="description">
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<paragraph pageId="0" pageNumber="51">Description.</paragraph>
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<paragraph pageId="0" pageNumber="51">Slender, thin otoliths up to 3.25 mm in length (holotype 2.65 mm). Ventral rim relatively shallow, regularly curved, deepest at or behind middle, and smooth to irregularly undulating. Rostrum very long, nearly half of otolith length. Dorsal rim behind ostial opening short, moderately elevated, broad and irregularly undulating. Posterior rim broadly rounded.</paragraph>
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<paragraph pageId="0" pageNumber="51">Inner face very slightly bent with distinctly supramedian sulcus. Ostium long, not expanding backward from rostrum and antirostral notch, about as long as cauda but separation poorly defined. Ventral margin of ostium indistinct, gradual, and shallow, resulting in relatively narrow ostium. Cauda very slightly flexed, terminating close to posterior tip of otolith. Dorsal depression very small, restricted to position above anterior part of cauda. No ventral furrow. Outer face flat to slightly concave with particularly thin and delicate rostrum, smooth dorsally and few indistinct furrows ventrally. Shallow umbo positioned near dorsal rim opposite to dorsal field of inner face.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="51" type="discussion">
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<paragraph pageId="0" pageNumber="51">Discussion.</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<taxonomicName authorityName="Schwarzhans & Keupp" authorityYear="2022" class="Actinopterygii" family="Leptolepididae" genus="Leptolepis" kingdom="Animalia" lsidName="Leptolepis buttenheimensis" order="Elopiformes" pageId="0" pageNumber="51" rank="species" species="buttenheimensis">
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<emphasis italics="true" pageId="0" pageNumber="51">Leptolepis buttenheimensis</emphasis>
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</taxonomicName>
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is readily recognized by its elongated shape, extremely long rostrum, and very thin and delicate structure. However, a few morphologically transitional specimens exist with
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<taxonomicName class="Actinopterygii" genus="L." kingdom="Animalia" lsidName="L. normandica" pageId="0" pageNumber="51" phylum="Chordata" rank="species" species="normandica">
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<emphasis italics="true" pageId="0" pageNumber="51">L. normandica</emphasis>
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</taxonomicName>
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in specimens smaller than about 2.2 mm in length, which are not considered to be fully morphologically developed. Another distinctive feature is the shallow and fading lower margin of the ostium as seen in figures 1a, 2, 3a, 4a, 5 and 7a on Plate
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<figureCitation captionStart="Plate 2" captionStartId="F4" captionText="Plate 2. Otoliths of Leptolepis buttenheimensis and L. steberae. figs 1 - 7 Leptolepis buttenheimensis sp. nov. from the late Pliensbachian of Buttenheim; 1: holotype SNSB-BSPG 2022 IV 4, EPH horizon; 2 - 7: paratypes SNSB-BSPG 2022 IV 5 - 6; 2 - 5, 7: EPH horizon; 6: Apyrenum subzone. figs 8 - 12: Leptolepis steberae sp. nov. from the Pliensbachian of Buttenheim, EPH horizon; 8: holotype SNSB-BSPG 2022 IV 13; 9 - 12: paratypes SNSB-BSPG 2022 IV 14." figureDoi="10.3897/zitteliana.96.81737.plate2" httpUri="https://binary.pensoft.net/fig/671632" pageId="0" pageNumber="51">2</figureCitation>
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. This development somewhat resembles otoliths of
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<taxonomicName baseAuthorityName="Weiler" baseAuthorityYear="1954" genus="Leptoelops" kingdom="Animalia" lsidName="Leptoelops rhenanus" order="Elopiformes" pageId="0" pageNumber="51" rank="species" species="rhenanus">
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<emphasis italics="true" pageId="0" pageNumber="51">Leptoelops rhenanus</emphasis>
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</taxonomicName>
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(see below) where the lower margin of the ostium has become completely flattened and is level with the ventral margin of the cauda.
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</paragraph>
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<paragraph pageId="0" pageNumber="51">
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<taxonomicName authorityName="Schwarzhans & Keupp" authorityYear="2022" class="Actinopterygii" family="Leptolepididae" genus="Leptolepis" kingdom="Animalia" lsidName="Leptolepis buttenheimensis" order="Elopiformes" pageId="0" pageNumber="51" rank="species" species="buttenheimensis">
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<emphasis italics="true" pageId="0" pageNumber="51">Leptolepis buttenheimensis</emphasis>
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</taxonomicName>
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is known only from the upper Pliensbachian of the type locality where it represents the second most common species.
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</paragraph>
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<caption doi="10.3897/zitteliana.96.81737.plate2" httpUri="https://binary.pensoft.net/fig/671632" pageId="0" pageNumber="51" start="Plate 2" startId="F4">
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<paragraph pageId="0" pageNumber="51">
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<emphasis bold="true" pageId="0" pageNumber="51">Plate 2.</emphasis>
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Otoliths of
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<taxonomicName authorityName="Schwarzhans & Keupp" authorityYear="2022" class="Actinopterygii" family="Leptolepididae" genus="Leptolepis" kingdom="Animalia" lsidName="Leptolepis buttenheimensis" order="Elopiformes" pageId="0" pageNumber="51" rank="species" species="buttenheimensis">
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<emphasis italics="true" pageId="0" pageNumber="51">Leptolepis buttenheimensis</emphasis>
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</taxonomicName>
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and
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<taxonomicName class="Actinopterygii" genus="L." kingdom="Animalia" lsidName="L. steberae" pageId="0" pageNumber="51" phylum="Chordata" rank="species" species="steberae">
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<emphasis italics="true" pageId="0" pageNumber="51">L. steberae</emphasis>
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</taxonomicName>
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.
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<emphasis bold="true" pageId="0" pageNumber="51">figs 1-7</emphasis>
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<taxonomicName authorityName="Schwarzhans & Keupp" authorityYear="2022" class="Actinopterygii" family="Leptolepididae" genus="Leptolepis" kingdom="Animalia" lsidName="Leptolepis buttenheimensis" order="Elopiformes" pageId="0" pageNumber="51" rank="species" species="buttenheimensis">
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<emphasis italics="true" pageId="0" pageNumber="51">Leptolepis buttenheimensis</emphasis>
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</taxonomicName>
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sp. nov. from the late Pliensbachian of Buttenheim;
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<emphasis bold="true" pageId="0" pageNumber="51">1</emphasis>
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: holotype SNSB-BSPG 2022 IV 4, EPH horizon;
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<emphasis bold="true" pageId="0" pageNumber="51">2-7</emphasis>
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: paratypes SNSB-BSPG 2022 IV 5-6;
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<emphasis bold="true" pageId="0" pageNumber="51">2-5, 7</emphasis>
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: EPH horizon;
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<emphasis bold="true" pageId="0" pageNumber="51">6</emphasis>
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:
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<taxonomicName genus="Apyrenum" lsidName="Apyrenum" pageId="0" pageNumber="51" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="51">Apyrenum</emphasis>
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</taxonomicName>
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subzone.
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<emphasis bold="true" pageId="0" pageNumber="51">figs 8-12</emphasis>
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:
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<taxonomicName authorityName="Schwarzhans & Keupp" authorityYear="2022" class="Actinopterygii" family="Leptolepididae" genus="Leptolepis" kingdom="Animalia" lsidName="Leptolepis steberae" order="Elopiformes" pageId="0" pageNumber="51" rank="species" species="steberae">
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<emphasis italics="true" pageId="0" pageNumber="51">Leptolepis steberae</emphasis>
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</taxonomicName>
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sp. nov. from the Pliensbachian of Buttenheim, EPH horizon;
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<emphasis bold="true" pageId="0" pageNumber="51">8</emphasis>
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: holotype SNSB-BSPG 2022 IV 13;
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<emphasis bold="true" pageId="0" pageNumber="51">9-12</emphasis>
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: paratypes SNSB-BSPG 2022 IV 14.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |