164 lines
22 KiB
XML
164 lines
22 KiB
XML
<document id="F0BE4037FD4F0B3F60D1ED15E0B72D66" ID-DOI="10.5281/zenodo.4664755" ID-ISSN="1638-9395" ID-Zenodo-Dep="4664755" IM.illustrations_approvedBy="admin" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="admin" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="admin" IM.treatments_approvedBy="admin" checkinTime="1617711452867" checkinUser="felipe" docAuthor="Lukševičs, Erwin" docDate="2001" docId="03CC6624FFD0FF9DFCEBFE099A35FBEF" docLanguage="en" docName="Geodiversitas.23.4.489-609.pdf" docOrigin="Geodiversitas 23 (4)" docStyle="DocumentStyle:EA833BFD04EE0E3F39962C07E351CEA5.3:Geodiversitas.2000-2008.journal_article.type1" docStyleId="EA833BFD04EE0E3F39962C07E351CEA5" docStyleName="Geodiversitas.2000-2008.journal_article.type1" docStyleVersion="3" docTitle="Bothriolepis Eichwald 1840" docType="treatment" docVersion="1" lastPageNumber="595" masterDocId="FFF51E5CFFB9FFF7FFB8FF959934FFAF" masterDocTitle="Bothriolepid antiarchs (Vertebrata, Placodermi) from the Devonian of the north-western part of the East European Platform" masterLastPageNumber="609" masterPageNumber="489" pageNumber="594" updateTime="1700960295798" updateUser="admin" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
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<mods:mods id="5F15FF3085081DC709527F60A102052D" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="D7815E38151F6767643755BCA90DF040">
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<mods:title id="79013D0D21DD1425F78AFEB4910CE946">Bothriolepid antiarchs (Vertebrata, Placodermi) from the Devonian of the north-western part of the East European Platform</mods:title>
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</mods:titleInfo>
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<mods:name id="C0A11F9FF1B5026C0B7FB0F2F8C0A936" type="personal">
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<mods:role id="C67858DDED9A42E7262CC1D11CB7EEA6">
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<mods:roleTerm id="CE5E933A0A2F17A857592E22AB952D9F">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="F922CAA932D77470FA347B8A129AAD7C">Lukševičs, Erwin</mods:namePart>
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<mods:affiliation id="072ABB2BFDEBA333BB08DC297ABE8F90">Institute of Geology, University of Latvia, Rainis Blvd 19 Rīga LV 1586 (Latvia)</mods:affiliation>
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<mods:nameIdentifier id="89AD5E27D78939389F36496DBA101680" type="email">erluks@lanet.lv</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource id="93FC50283ECEFA64861B3E468F28CB9A">text</mods:typeOfResource>
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<mods:relatedItem id="FA86DFB5A778A1941998D41396E1CC9C" type="host">
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<mods:titleInfo id="719C156C1027C61F6D6B49098EB2A19F">
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<mods:title id="6A083C8563D63FD29C9261E6A049782D">Geodiversitas</mods:title>
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</mods:titleInfo>
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<mods:part id="5E0452654B377C078C5CAC2FA54D85B3">
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<mods:date id="5D394B0028FF2FB19CEF61548C66A0CA">2001</mods:date>
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<mods:detail id="0AB3470B9A65B374775D8E6F4AF4D616" type="volume">
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<mods:number id="EC07B05DFB54202459922F7C1109DAAD">23</mods:number>
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</mods:detail>
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<mods:detail id="DD12AFF21C0BF34738B42044C797C347" type="issue">
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<mods:number id="B80A986B8C409C70D2C420513AEA54AD">4</mods:number>
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</mods:detail>
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<mods:extent id="C5D4AF0F9DEDD590508EAAA7B5D99722" unit="page">
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<mods:start id="56C834908863119769430D253C4213C3">489</mods:start>
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<mods:end id="F860AE30E2559E011148FEB605C44813">609</mods:end>
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</mods:extent>
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</mods:part>
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<mods:classification id="188036FAFFDD4D1E9E0FEEBB53C9692F">journal article</mods:classification>
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<mods:identifier id="8B3E102A9FCFA042F1086B5E40528566" type="DOI">10.5281/zenodo.4664755</mods:identifier>
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<mods:identifier id="5477BF06B9BD7222AC0547B7AD15702C" type="ISSN">1638-9395</mods:identifier>
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<mods:identifier id="4A82C5B52C8D130DA9969DE70CE2A9A2" type="Zenodo-Dep">4664755</mods:identifier>
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</mods:mods>
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<treatment id="03CC6624FFD0FF9DFCEBFE099A35FBEF" LSID="urn:lsid:plazi:treatment:03CC6624FFD0FF9DFCEBFE099A35FBEF" httpUri="http://treatment.plazi.org/id/03CC6624FFD0FF9DFCEBFE099A35FBEF" lastPageId="106" lastPageNumber="595" pageId="105" pageNumber="594">
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<subSubSection id="C37F84B9FFD0FF9EFCEBFE099D61FE1B" box="[851,1109,412,436]" pageId="105" pageNumber="594" type="discussion">
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<paragraph id="8BDAD732FFD0FF9EFCEBFE099D61FE1B" blockId="105.[714,1247,412,699]" box="[851,1109,412,436]" pageId="105" pageNumber="594">
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<taxonomicName id="4C65ACB1FFD0FF9EFCEBFE099AE2FE1B" authorityName="Eichwald" authorityYear="1840" box="[851,982,412,436]" class="Placodermi" family="Bothriolepididae" genus="Bothriolepis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Antiarcha" pageId="105" pageNumber="594" phylum="Chordata" rank="genus">
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<emphasis id="B9110B20FFD0FF9EFCEBFE099AE2FE1B" box="[851,982,412,436]" italics="true" pageId="105" pageNumber="594">Bothriolepis</emphasis>
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</taxonomicName>
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sp. indet. 1
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</paragraph>
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</subSubSection>
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<subSubSection id="C37F84B9FFD0FF9EFC29FE2E9D2CFE7C" box="[913,1048,443,467]" pageId="105" pageNumber="594" type="discussion">
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<paragraph id="8BDAD732FFD0FF9EFC29FE2E9D2CFE7C" blockId="105.[714,1247,412,699]" box="[913,1048,443,467]" pageId="105" pageNumber="594">
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(
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<figureCitation id="135ECBB7FFD0FF9EFC20FE2E9ADEFE7D" box="[920,1002,443,467]" captionStart="FIG" captionStartId="106.[151,162,760,777]" captionTargetBox="[180,1220,166,723]" captionTargetId="figure-177@106.[180,1220,165,723]" captionTargetPageId="106" captionText="FIG. 77. — Bothriolepis sp. indet. 1; A, B, Prm IEC LP 12-6 in dorsal and visceral view; C, fragmentary Nu IEC LP 23-14; D, Pn IEC LP 23-1; E, anterior part of the AVL IEC LP 23-45 in ventral view; F, G, prelateral plate IEC LP 23-37 in dorsal and visceral view. Quarry near Zarubino village, Novgorod region, Russia. Upper Famennian. Abbreviations: AVL, anterior ventro-lateral plate; Nu, nuchal plate; Pn, paranuchal plate; Prm, premedian plate. Scale bars: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4664933" httpUri="https://zenodo.org/record/4664933/files/figure.png" pageId="105" pageNumber="594">Figs 77</figureCitation>
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;
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<figureCitation id="135ECBB7FFD0FF9EFC4DFE2E9D24FE7C" box="[1013,1040,443,467]" captionStart="FIG" captionStartId="107.[151,162,618,635]" captionTargetBox="[150,695,173,586]" captionTargetId="figure-553@107.[168,665,171,595]" captionTargetPageId="107" captionText="FIG. 78. — Bothriolepis sp. indet. 1; A, reconstruction of the Nu IEC LP 23-14; B, Pn IEC LP 23-1; C, D, Pn IEC LP 23-46 in vis- ceral and dorsal view. Quarry near Zarubino village, Novgorod region, Russia. Upper Famennian. Abbreviations: Nu, nuchal plate; Pn, paranuchal plate; cr.pm, paramarginal crista; cr.tv, transverse nuchal crista; csl, central sensory line groove; d.end, opening of canal for endolymphatic duct; ifc1, principal section of infraorbital sensory line; mp, middle pit-line groove; nm, obtected nuchal area; ood, otico-occipital depression. Scale bars: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4664935" httpUri="https://zenodo.org/record/4664935/files/figure.png" pageId="105" pageNumber="594">78</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C37F84B9FFD0FF9EFD72FE709A4BFD14" pageId="105" pageNumber="594" type="materials_examined">
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<paragraph id="8BDAD732FFD0FF9EFD72FE709D95FDE9" blockId="105.[714,1247,412,699]" pageId="105" pageNumber="594">
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MATERIAL EXAMINED. —
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<collectionCode id="ED744FF7FFD0FF9EFC48FE709D2AFE55" box="[1008,1054,485,506]" pageId="105" pageNumber="594">IEC</collectionCode>
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LP 12-6, a
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<collectingRegion id="49A119D0FFD0FF9EFB11FE709DEFFE55" box="[1193,1243,485,506]" country="Russia" name="Perm'" pageId="105" pageNumber="594">Prm</collectingRegion>
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;
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<collectionCode id="ED744FF7FFD0FF9EFD72FE6B9BC2FDBC" box="[714,758,510,531]" pageId="105" pageNumber="594">IEC</collectionCode>
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LP 23-45, anterior part of the AVL; LP 32-1, 23-14, 2 Pn and Nu;
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<collectionCode id="ED744FF7FFD0FF9EFC1BFD8D9AFAFD82" box="[931,974,536,557]" pageId="105" pageNumber="594">IEC</collectionCode>
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LP 23-37, prelateral plate; several fragmentary bones of the trunk armour.
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</paragraph>
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<paragraph id="8BDAD732FFD0FF9EFD72FDCF9A4BFD14" blockId="105.[714,1247,412,699]" pageId="105" pageNumber="594">
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LOCALITY AND HORIZON. — Quarry and mines not far from Zarubino village approximately
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<quantity id="4C9D7AD7FFD0FF9EFBC2FDE69D8FFD26" box="[1146,1211,627,649]" metricMagnitude="4" metricUnit="m" metricValue="2.5" pageId="105" pageNumber="594" unit="km" value="25.0">25 km</quantity>
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SE from Lyubitino town,
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<collectingRegion id="49A119D0FFD0FF9EFC7CFD199DB1FD0D" box="[964,1157,652,674]" country="Russia" name="Novgorod" pageId="105" pageNumber="594">Novgorod region</collectingRegion>
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,
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<collectingCountry id="F37297A2FFD0FF9EFB2AFD199DEFFD0D" box="[1170,1243,652,674]" name="Russia" pageId="105" pageNumber="594">Russia</collectingCountry>
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; upper Famennian.
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</paragraph>
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</subSubSection>
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<subSubSection id="C37F84B9FFD0FF9DFD72FD729B97FAEF" lastPageId="106" lastPageNumber="595" pageId="105" pageNumber="594" type="description">
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<paragraph id="8BDAD732FFD0FF9EFD72FD729A6FFD50" blockId="105.[714,1247,743,1664]" box="[714,859,743,769]" pageId="105" pageNumber="594">DESCRIPTION</paragraph>
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<paragraph id="8BDAD732FFD0FF9EFD72FC9C9A36FAAE" blockId="105.[714,1247,743,1664]" pageId="105" pageNumber="594">
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IEC LP 12-6 is a relatively large
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<collectingRegion id="49A119D0FFD0FF9EFBD3FC9C9DA9FC8F" box="[1131,1181,777,800]" country="Russia" name="Perm'" pageId="105" pageNumber="594">Prm</collectingRegion>
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with typical reticulate ornamentation (
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<figureCitation id="135ECBB7FFD0FF9EFBF1FCBD9DE6FCEE" box="[1097,1234,808,833]" captionStart="FIG" captionStartId="106.[151,162,760,777]" captionTargetBox="[180,1220,166,723]" captionTargetId="figure-177@106.[180,1220,165,723]" captionTargetPageId="106" captionText="FIG. 77. — Bothriolepis sp. indet. 1; A, B, Prm IEC LP 12-6 in dorsal and visceral view; C, fragmentary Nu IEC LP 23-14; D, Pn IEC LP 23-1; E, anterior part of the AVL IEC LP 23-45 in ventral view; F, G, prelateral plate IEC LP 23-37 in dorsal and visceral view. Quarry near Zarubino village, Novgorod region, Russia. Upper Famennian. Abbreviations: AVL, anterior ventro-lateral plate; Nu, nuchal plate; Pn, paranuchal plate; Prm, premedian plate. Scale bars: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4664933" httpUri="https://zenodo.org/record/4664933/files/figure.png" pageId="105" pageNumber="594">Fig. 77A, B</figureCitation>
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). It is strongly vaulted both in longitudinal and transverse directions. The plate is broader than it is long, maximum breadth (
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<quantity id="4C9D7AD7FFD0FF9EFBD6FC1C9DE3FC0E" box="[1134,1239,905,929]" metricMagnitude="-2" metricUnit="m" metricValue="3.2399999999999998" pageId="105" pageNumber="594" unit="mm" value="32.4">32.4 mm</quantity>
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) exceeds the length (
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<quantity id="4C9D7AD7FFD0FF9EFC13FC3C9D27FC6E" box="[939,1043,937,961]" metricMagnitude="-2" metricUnit="m" metricValue="3.04" pageId="105" pageNumber="594" unit="mm" value="30.4">30.4 mm</quantity>
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). The gently convex rostral margin with weakly defined rostral angle is about 1.4 time longer than the wavy orbital margin, which bears the clearly defined nasal notches. The infraorbital sensory groove (ifc1) crosses the lateral margin about a fourth of plate length from the rostral margin, but then strongly curves posteriorly and meets the supraorbital canal (soc) behind the middle of the plate. The preorbital recess is of trifid
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<typeStatus id="54DE6990FFD0FF9EFD72FB7C9BCBFAAE" box="[714,767,1257,1281]" pageId="105" pageNumber="594">type</typeStatus>
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.
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</paragraph>
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<paragraph id="8BDAD732FFD0FF9EFD72FA9D9A40F9AF" blockId="105.[714,1247,743,1664]" pageId="105" pageNumber="594">
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The Nu IEC LP 23-14 (
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<figureCitation id="135ECBB7FFD0FF9EFC6FFA9D9D0AFA8E" box="[983,1086,1288,1313]" captionStart="FIG" captionStartId="106.[151,162,760,777]" captionTargetBox="[180,1220,166,723]" captionTargetId="figure-177@106.[180,1220,165,723]" captionTargetPageId="106" captionText="FIG. 77. — Bothriolepis sp. indet. 1; A, B, Prm IEC LP 12-6 in dorsal and visceral view; C, fragmentary Nu IEC LP 23-14; D, Pn IEC LP 23-1; E, anterior part of the AVL IEC LP 23-45 in ventral view; F, G, prelateral plate IEC LP 23-37 in dorsal and visceral view. Quarry near Zarubino village, Novgorod region, Russia. Upper Famennian. Abbreviations: AVL, anterior ventro-lateral plate; Nu, nuchal plate; Pn, paranuchal plate; Prm, premedian plate. Scale bars: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4664933" httpUri="https://zenodo.org/record/4664933/files/figure.png" pageId="105" pageNumber="594">Figs 77C</figureCitation>
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;
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<figureCitation id="135ECBB7FFD0FF9EFBF2FA9C9D4DFA8E" box="[1098,1145,1289,1313]" captionStart="FIG" captionStartId="107.[151,162,618,635]" captionTargetBox="[150,695,173,586]" captionTargetId="figure-553@107.[168,665,171,595]" captionTargetPageId="107" captionText="FIG. 78. — Bothriolepis sp. indet. 1; A, reconstruction of the Nu IEC LP 23-14; B, Pn IEC LP 23-1; C, D, Pn IEC LP 23-46 in vis- ceral and dorsal view. Quarry near Zarubino village, Novgorod region, Russia. Upper Famennian. Abbreviations: Nu, nuchal plate; Pn, paranuchal plate; cr.pm, paramarginal crista; cr.tv, transverse nuchal crista; csl, central sensory line groove; d.end, opening of canal for endolymphatic duct; ifc1, principal section of infraorbital sensory line; mp, middle pit-line groove; nm, obtected nuchal area; ood, otico-occipital depression. Scale bars: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4664935" httpUri="https://zenodo.org/record/4664935/files/figure.png" pageId="105" pageNumber="594">78A</figureCitation>
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) is moderately broad as it is preserved, bears the moderately broad obtected nuchal area and well-defined right lateral margin. The plate is broadest across the lateral corners. The posteri- or margin is almost straight and possess no posterior process. The central sensory line groove is clearly distinct.
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</paragraph>
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<paragraph id="8BDAD732FFD0FF9DFD72F99D9B1CFC4F" blockId="105.[714,1247,743,1664]" lastBlockId="106.[151,684,904,1344]" lastPageId="106" lastPageNumber="595" pageId="105" pageNumber="594">
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The Pn (
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<figureCitation id="135ECBB7FFD0FF9EFC8FF99D9A9BF98F" box="[823,943,1544,1568]" captionStart="FIG" captionStartId="106.[151,162,760,777]" captionTargetBox="[180,1220,166,723]" captionTargetId="figure-177@106.[180,1220,165,723]" captionTargetPageId="106" captionText="FIG. 77. — Bothriolepis sp. indet. 1; A, B, Prm IEC LP 12-6 in dorsal and visceral view; C, fragmentary Nu IEC LP 23-14; D, Pn IEC LP 23-1; E, anterior part of the AVL IEC LP 23-45 in ventral view; F, G, prelateral plate IEC LP 23-37 in dorsal and visceral view. Quarry near Zarubino village, Novgorod region, Russia. Upper Famennian. Abbreviations: AVL, anterior ventro-lateral plate; Nu, nuchal plate; Pn, paranuchal plate; Prm, premedian plate. Scale bars: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4664933" httpUri="https://zenodo.org/record/4664933/files/figure.png" pageId="105" pageNumber="594">Figs 77D</figureCitation>
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;
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<figureCitation id="135ECBB7FFD0FF9EFC07F99C9AEAF98E" box="[959,990,1545,1569]" captionStart="FIG" captionStartId="107.[151,162,618,635]" captionTargetBox="[150,695,173,586]" captionTargetId="figure-553@107.[168,665,171,595]" captionTargetPageId="107" captionText="FIG. 78. — Bothriolepis sp. indet. 1; A, reconstruction of the Nu IEC LP 23-14; B, Pn IEC LP 23-1; C, D, Pn IEC LP 23-46 in vis- ceral and dorsal view. Quarry near Zarubino village, Novgorod region, Russia. Upper Famennian. Abbreviations: Nu, nuchal plate; Pn, paranuchal plate; cr.pm, paramarginal crista; cr.tv, transverse nuchal crista; csl, central sensory line groove; d.end, opening of canal for endolymphatic duct; ifc1, principal section of infraorbital sensory line; mp, middle pit-line groove; nm, obtected nuchal area; ood, otico-occipital depression. Scale bars: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4664935" httpUri="https://zenodo.org/record/4664935/files/figure.png" pageId="105" pageNumber="594">78</figureCitation>
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B-D) is of moderate breadth, L/B index 80-96. The lateral division of the Pn is relatively narrow composing 48% of the general breadth of a plate. The posterolateral corner of otico-occipital depression (pr.po) is rounded and extends laterally over the middle of the Pn’s posterior margin.
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</paragraph>
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<caption id="DF1A87BAFFD3FF9DFF2FFD6D9A0FFCE6" ID-DOI="http://doi.org/10.5281/zenodo.4664933" ID-Zenodo-Dep="4664933" httpUri="https://zenodo.org/record/4664933/files/figure.png" pageId="106" pageNumber="595" startId="106.[151,162,760,777]" targetBox="[180,1220,166,723]" targetPageId="106">
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<paragraph id="8BDAD732FFD3FF9DFF2FFD6D9A0FFCE6" blockId="106.[151,1249,760,841]" pageId="106" pageNumber="595">
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FIG. 77. —
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<taxonomicName id="4C65ACB1FFD3FF9DFF41FD6D9855FCA6" authorityName="Eichwald" authorityYear="1840" box="[249,353,760,777]" class="Placodermi" family="Bothriolepididae" genus="Bothriolepis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Antiarcha" pageId="106" pageNumber="595" phylum="Chordata" rank="genus">
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<emphasis id="B9110B20FFD3FF9DFF41FD6D9855FCA6" box="[249,353,760,777]" italics="true" pageId="106" pageNumber="595">Bothriolepis</emphasis>
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||
</taxonomicName>
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sp. indet. 1;
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<emphasis id="B9110B20FFD3FF9DFE61FD6D98D2FCA6" bold="true" box="[473,486,760,777]" pageId="106" pageNumber="595">A</emphasis>
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||
,
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<emphasis id="B9110B20FFD3FF9DFE4BFD6D9B34FCA6" bold="true" box="[499,512,760,777]" pageId="106" pageNumber="595">B</emphasis>
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, Prm IEC LP 12-6 in dorsal and visceral view;
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<emphasis id="B9110B20FFD3FF9DFC18FD6D9A9AFCA6" bold="true" box="[928,942,760,777]" pageId="106" pageNumber="595">C</emphasis>
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, fragmentary Nu IEC LP 23-14;
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<emphasis id="B9110B20FFD3FF9DFB74FD6D9DEEFCA6" bold="true" box="[1228,1242,760,777]" pageId="106" pageNumber="595">D</emphasis>
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, Pn IEC LP 23-1;
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<emphasis id="B9110B20FFD3FF9DFE9CFC989804FCB1" bold="true" box="[292,304,781,798]" pageId="106" pageNumber="595">E</emphasis>
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, anterior part of the AVL IEC LP 23-45 in ventral view;
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<emphasis id="B9110B20FFD3FF9DFCB9FC989A38FCB1" bold="true" box="[769,780,781,798]" pageId="106" pageNumber="595">F</emphasis>
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,
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<emphasis id="B9110B20FFD3FF9DFCA0FC989A12FCB1" bold="true" box="[792,806,781,798]" pageId="106" pageNumber="595">G</emphasis>
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, prelateral plate IEC LP 23-37 in dorsal and visceral view. Quarry near Zarubino village, Novgorod region, Russia. Upper Famennian. Abbreviations:
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<emphasis id="B9110B20FFD3FF9DFC7DFCB69ADDFC9B" bold="true" box="[965,1001,803,820]" pageId="106" pageNumber="595">AVL</emphasis>
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, anterior ventro-lateral plate;
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<emphasis id="B9110B20FFD3FF9DFF2FFCAD9984FCE6" bold="true" box="[151,176,824,841]" pageId="106" pageNumber="595">Nu</emphasis>
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, nuchal plate;
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<emphasis id="B9110B20FFD3FF9DFE92FCAD9876FCE6" bold="true" box="[298,322,824,841]" pageId="106" pageNumber="595">Pn</emphasis>
|
||
, paranuchal plate;
|
||
<emphasis id="B9110B20FFD3FF9DFE59FCAD9B32FCE6" bold="true" box="[481,518,824,841]" pageId="106" pageNumber="595">Prm</emphasis>
|
||
, premedian plate. Scale bars: 5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDAD732FFD3FF9DFF2FFC7D9849FAAF" blockId="106.[151,684,904,1344]" pageId="106" pageNumber="595">
|
||
The AVL IEC LP 23-45 (
|
||
<figureCitation id="135ECBB7FFD3FF9DFE0DFC7D9B20FBAE" box="[437,532,1000,1025]" captionStart="FIG" captionStartId="106.[151,162,760,777]" captionTargetBox="[180,1220,166,723]" captionTargetId="figure-177@106.[180,1220,165,723]" captionTargetPageId="106" captionText="FIG. 77. — Bothriolepis sp. indet. 1; A, B, Prm IEC LP 12-6 in dorsal and visceral view; C, fragmentary Nu IEC LP 23-14; D, Pn IEC LP 23-1; E, anterior part of the AVL IEC LP 23-45 in ventral view; F, G, prelateral plate IEC LP 23-37 in dorsal and visceral view. Quarry near Zarubino village, Novgorod region, Russia. Upper Famennian. Abbreviations: AVL, anterior ventro-lateral plate; Nu, nuchal plate; Pn, paranuchal plate; Prm, premedian plate. Scale bars: 5 mm." figureDoi="http://doi.org/10.5281/zenodo.4664933" httpUri="https://zenodo.org/record/4664933/files/figure.png" pageId="106" pageNumber="595">Fig. 77E</figureCitation>
|
||
) is of moderate breadth as it is preserved. The subcephalic division seems to be relatively short. The anteri- or lateral corner of subcephalic division is situated laterally from the middle between the median and lateral margins; it is developed into a short process. Fragmentary MxL and PVL show a well-developed keel on the dorso-lateral and ventro-lateral ridges.
|
||
</paragraph>
|
||
<paragraph id="8BDAD732FFD3FF9DFF2FFA9D9B97FAEF" blockId="106.[151,684,904,1344]" pageId="106" pageNumber="595">The ornamentation is reticular, consisting of large pits and quite coarse anastomosing ridges.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37F84B9FFD3FF9DFF2FFAF29A35FBEF" pageId="106" pageNumber="595" type="discussion">
|
||
<paragraph id="8BDAD732FFD3FF9DFF2FFAF299CFFAD0" blockId="106.[151,684,1383,1665]" box="[151,251,1383,1409]" pageId="106" pageNumber="595">REMARKS</paragraph>
|
||
<paragraph id="8BDAD732FFD3FF9DFF2FFA1D989AF9AF" blockId="106.[151,684,1383,1665]" pageId="106" pageNumber="595">All specimens from Zarubino locality, collected by amateur collector, were grouped together because of typical reticular ornamentation with large pits between ridges.</paragraph>
|
||
<paragraph id="8BDAD732FFD3FF9DFF2FF99D9A35FBEF" blockId="106.[151,684,1383,1665]" lastBlockId="106.[714,1247,904,1088]" pageId="106" pageNumber="595">
|
||
<taxonomicName id="4C65ACB1FFD3FF9DFF2FF99D9828F98F" authorityName="Eichwald" authorityYear="1840" box="[151,284,1544,1568]" class="Placodermi" family="Bothriolepididae" genus="Bothriolepis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Antiarcha" pageId="106" pageNumber="595" phylum="Chordata" rank="genus">
|
||
<emphasis id="B9110B20FFD3FF9DFF2FF99D9828F98F" box="[151,284,1544,1568]" italics="true" pageId="106" pageNumber="595">Bothriolepis</emphasis>
|
||
</taxonomicName>
|
||
sp. indet. 1 resembles
|
||
<taxonomicName id="4C65ACB1FFD3FF9DFD9FF99D99D6F9EF" class="Placodermi" family="Bothriolepididae" genus="Bothriolepis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Antiarcha" pageId="106" pageNumber="595" phylum="Chordata" rank="species" species="ciecere">
|
||
<emphasis id="B9110B20FFD3FF9DFD9FF99D99D6F9EF" italics="true" pageId="106" pageNumber="595">Bothriolepis ciecere</emphasis>
|
||
</taxonomicName>
|
||
in several features: 1) shape and proportions of the
|
||
<collectingRegion id="49A119D0FFD3FF9DFEF4F9DC984AF9CF" box="[332,382,1609,1632]" country="Russia" name="Perm'" pageId="106" pageNumber="595">Prm</collectingRegion>
|
||
; 2) proportions of the Pn; 3) the position of the postero-lateral corner of otico-occipital depression; 4) similarly strongly defined dorso-lateral and ventro-lateral ridges on the trunk armour; 5) similar ornamentation, but differs in other shape of the Nu and Pn, as well as in more strongly arched
|
||
<collectingRegion id="49A119D0FFD3FF9DFD72FBBC9BC9FBEF" box="[714,765,1065,1088]" country="Russia" name="Perm'" pageId="106" pageNumber="595">Prm</collectingRegion>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |