505 lines
66 KiB
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505 lines
66 KiB
XML
<document id="36EFE531794C33890617150E5A2D0C6F" ID-CLB-Dataset="20271" ID-DOI="10.5852/ejt.2022.799.1681" ID-GBIF-Dataset="f53d5465-7162-45d6-892b-dfc0b8d99789" ID-ISSN="2118-9773" ID-Zenodo-Dep="6341270" ID-ZooBank="F52DBAB0-38C7-400F-9BA1-E2D8E6B19E7E" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1646831675572" checkinUser="felipe" docAuthor="Aubrechtová, Martina & Korn, Dieter" docDate="2022" docId="03FE5868FFEA3D78DD4BFB28FCE6FA90" docLanguage="en" docName="ejt-799_1-108.pdf" docOrigin="European Journal of Taxonomy 799 (1)" docSource="http://dx.doi.org/10.5852/ejt.2022.799.1681" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Ancistroceras barrandei Dewitz 1880" docType="treatment" docVersion="9" lastPageNumber="36" masterDocId="FFC72010FFF53D5BDF7EFF83FFE3FFD1" masterDocTitle="Taxonomy and ontogeny of the Lituitida (Cephalopoda) from Orthoceratite Limestone erratics (Middle Ordovician)" masterLastPageNumber="108" masterPageNumber="1" pageNumber="32" updateTime="1699317703155" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="0B827FCECAF1136AFE4C1C64645D4028">Taxonomy and ontogeny of the Lituitida (Cephalopoda) from Orthoceratite Limestone erratics (Middle Ordovician)</mods:title>
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<mods:namePart id="8EB7E19D41068AB19F1F9577599A741E">Aubrechtová, Martina</mods:namePart>
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<mods:affiliation id="A7CE7675FCF60542F1A9706ACE22ABAB">Institute of Geology and Palaeontology, Faculty of Science, Charles University Prague, Albertov 6, Prague, 12843, Czech Republic. & Institute of Geology, Czech Academy of Sciences, Rozvojová 269, Prague, 16500, Czech Republic.</mods:affiliation>
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<mods:nameIdentifier id="377B8506816647E9BC465BCE67931176" type="email">aubrech1@natur.cuni.cz,aubrechtova@gli.cas.cz</mods:nameIdentifier>
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<mods:namePart id="C85EDB806FC36EB5741783F1EF99E538">Korn, Dieter</mods:namePart>
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<mods:affiliation id="F41776A9BFF1B35E23298F2398E9300B">Museum für Naturkunde, Leibniz-Institut für Evolutions- und Biodiversitätsforschung, Invalidenstrasse 43, 10115 Berlin, Germany.</mods:affiliation>
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<mods:nameIdentifier id="109142D659BC759DA281B98B2098DED9" type="email">dieter.korn@mfn.berlin</mods:nameIdentifier>
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<mods:title id="D5F0850F410FCB6DD886DBD01B91BAFA">European Journal of Taxonomy</mods:title>
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<mods:date id="38696661F9BFECF8F70651ED2569C3B1">2022</mods:date>
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<subSubSection id="C34DBAF5FFEA3D44DD4BFB28FC1CFB14" box="[565,1023,1194,1221]" pageId="31" pageNumber="32" type="nomenclature">
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<paragraph id="8BE8E97EFFEA3D44DD4BFB28FC1CFB14" blockId="31.[565,1023,1194,1256]" box="[565,1023,1194,1221]" pageId="31" pageNumber="32">
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<heading id="D0A05E12FFEA3D44DD4BFB28FC1CFB14" box="[565,1023,1194,1221]" centered="true" fontSize="11" level="2" pageId="31" pageNumber="32" reason="2">
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<taxonomicName id="4C5792FDFFEA3D44DD4BFB28FC1CFB14" authority="Dewitz, 1880" authorityName="Dewitz" authorityYear="1880" box="[565,1023,1194,1221]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="31" pageNumber="32" phylum="Mollusca" rank="species" species="barrandei">
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<emphasis id="B923356CFFEA3D44DD4BFB28FCBAFB14" bold="true" box="[565,857,1194,1221]" italics="true" pageId="31" pageNumber="32">Ancistroceras barrandei</emphasis>
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<bibRefCitation id="EFC6948FFFEA3D44DC1FFB28FC1CFB14" author="Dewitz H." box="[865,1023,1195,1221]" pageId="31" pageNumber="32" pagination="371 - 393" refId="ref46211" refString="Dewitz H. 1880. Ueber einige ostpreussische Silurcephalopoden. Zeitschrift der deutschen geologischen Gesellschaft 32: 371 - 393." type="journal article" year="1880">Dewitz, 1880</bibRefCitation>
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</taxonomicName>
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</heading>
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</paragraph>
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<subSubSection id="C34DBAF5FFEA3D44DD1EFB4DFC37FB39" box="[608,980,1230,1256]" pageId="31" pageNumber="32" type="description">
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<paragraph id="8BE8E97EFFEA3D44DD1EFB4DFC37FB39" blockId="31.[565,1023,1194,1256]" box="[608,980,1230,1256]" pageId="31" pageNumber="32">
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<figureCitation id="136CF5FBFFEA3D44DD1EFB4DFD05FB39" box="[608,742,1230,1256]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="33.[189,232,1958,1984]" captionStartId-1="34.[191,234,1852,1878]" captionStartId-2="35.[189,232,567,593]" captionTargetBox-0="[333,1244,758,1910]" captionTargetBox-1="[280,1304,487,1802]" captionTargetBox-2="[397,1190,267,497]" captionTargetId-0="figure-157@33.[316,1272,743,1918]" captionTargetId-1="figure-65@34.[263,1324,470,1813]" captionTargetId-2="figure-392@35.[393,1194,265,499]" captionTargetPageId-0="33" captionTargetPageId-1="34" captionTargetPageId-2="35" captionText-0="Fig. 20. Ancistroceras barrandei Dewitz, 1880, reproduction of the figure provided by Noetling (1884: pl. 16 Fig. 6–6a). Scale bar units = 1 mm." captionText-1="Fig. 21. Ancistroceras barrandei Dewitz, 1880 from the Upper Grey Orthoceratite Limestone. A. Specimen MB.C.30518 (Neben & Krueger Coll.) from Rerik (Ostsee); previously figured by Neben & Krueger (1971: pl. 17 fig. 1). B. Specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). C. Specimen MB.C.11991 (Helms 1966 Coll.) from Gross Zicker (Island of Rügen). Scale bar units = 1 mm." captionText-2="Fig. 22. Ancistroceras barrandei Dewitz, 1880, chamber length/whorl height of specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). Left = empirical data, right = three data point averaged." figureDoi-0="http://doi.org/10.5281/zenodo.6341315" figureDoi-1="http://doi.org/10.5281/zenodo.6341317" figureDoi-2="http://doi.org/10.5281/zenodo.6341319" httpUri-0="https://zenodo.org/record/6341315/files/figure.png" httpUri-1="https://zenodo.org/record/6341317/files/figure.png" httpUri-2="https://zenodo.org/record/6341319/files/figure.png" pageId="31" pageNumber="32">Figs 20–22</figureCitation>
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,
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<figureCitation id="136CF5FBFFEA3D44DD8FFB4DFCAAFB39" box="[753,841,1230,1256]" captionStart="Fig" captionStartId="36.[189,232,1746,1772]" captionTargetBox="[277,1311,878,1676]" captionTargetId="figure-121@36.[264,1325,878,1680]" captionTargetPageId="36" captionText="Fig. 23. Comparison of the coiled parts of species of Ancistroceras Boll, 1857 from the Upper Grey Orthoceratite Limestone. A. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30518 (Neben & Krueger Coll.) from Rerik (Ostsee). B. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). C. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.11991 (Helms 1966 Coll.) from Gross Zicker (Island of Rügen). D. Ancistroceras torelli (Remelé, 1881), lectotype MB.C.22575 from Heegermühle (Brandenburg). E. Ancistroceras torelli (Remelé, 1881), specimen MB.C.30519 (Neben & Krueger Coll.) from Schmetzdorf (Brandenburg). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6341321" httpUri="https://zenodo.org/record/6341321/files/figure.png" pageId="31" pageNumber="32">23A–C</figureCitation>
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,
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<tableCitation id="C6D5DCC5FFEA3D44DC2AFB4DFC37FB39" box="[852,980,1230,1256]" captionStart-0="Table 4" captionStart-1="Table 5" captionStart-2="Table 6" captionStartId-0="29.[189,259,265,291]" captionStartId-1="31.[189,259,265,291]" captionStartId-2="36.[189,259,265,291]" captionTargetPageId-0="29" captionTargetPageId-1="31" captionTargetPageId-2="36" captionText-0="Table 4. Conch measurements (in mm), ratios and rates of coiled conch parts of Ancistroceras Boll, 1857." captionText-1="Table 5. Conch measurements (in mm), and expansion rates of uncoiled conch parts of Ancistroceras Boll, 1857." captionText-2="Table 6. Siphuncular diameter ratio (SDR) and siphuncular distance ratio (SPR) at their corresponding whorl height in specimens of Ancistroceras Boll, 1857." httpUri-0="http://table.plazi.org/id/DF28B9F6FFE83D46DFC3FE8AFF1CFE96" httpUri-1="http://table.plazi.org/id/DF28B9F6FFEA3D44DFC3FE8AFEA3FE96" pageId="31" pageNumber="32" tableUuid-0="DF28B9F6FFE83D46DFC3FE8AFF1CFE96" tableUuid-1="DF28B9F6FFEA3D44DFC3FE8AFEA3FE96">Tables 4–6</tableCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C34DBAF5FFEA3D44DFC3FA93FC48F9CA" pageId="31" pageNumber="32" type="reference_group">
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<paragraph id="8BE8E97EFFEA3D44DFC3FA93FC64FAF8" blockId="31.[189,903,1295,1322]" box="[189,903,1295,1322]" pageId="31" pageNumber="32">
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<treatmentCitationGroup id="AB47CE50FFEA3D44DFC3FA93FC64FAF8" box="[189,903,1295,1322]" pageId="31" pageNumber="32">
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<treatmentCitation id="0AF6CF6FFFEA3D44DFC3FA93FD20FAFB" author="Dewitz H." box="[189,707,1295,1322]" page="389" pageId="31" pageNumber="32" year="1880">
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<taxonomicName id="4C5792FDFFEA3D44DFC3FA93FD20FAFB" authority="Barrandei Dewitz, 1880: 389" authorityName="Barrandei Dewitz" authorityPageNumber="389" authorityYear="1880" box="[189,707,1295,1322]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="31" pageNumber="32" phylum="Mollusca" rank="genus">
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<emphasis id="B923356CFFEA3D44DFC3FA93FE3CFAF8" box="[189,479,1295,1322]" italics="true" pageId="31" pageNumber="32">Ancistroceras Barrandei</emphasis>
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<bibRefCitation id="EFC6948FFFEA3D44DE98FA8CFD20FAFB" author="Dewitz H." box="[486,707,1295,1322]" pageId="31" pageNumber="32" pagination="371 - 393" refId="ref46211" refString="Dewitz H. 1880. Ueber einige ostpreussische Silurcephalopoden. Zeitschrift der deutschen geologischen Gesellschaft 32: 371 - 393." type="journal article" year="1880">Dewitz, 1880: 389</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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, pl. 17 fig. 6–6a.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="8BE8E97EFFEA3D44DFC3FAD2FD08FABA" blockId="31.[189,1369,1361,1563]" box="[189,747,1361,1387]" pageId="31" pageNumber="32">
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<treatmentCitationGroup id="AB47CE50FFEA3D44DFC3FAD2FD08FABA" box="[189,747,1361,1387]" pageId="31" pageNumber="32">
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<emphasis id="B923356CFFEA3D44DFC3FAD2FE13FABA" box="[189,496,1361,1387]" italics="true" pageId="31" pageNumber="32">Strombolituites Barrandei</emphasis>
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–
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<treatmentCitation id="0AF6CF6FFFEA3D44DD72FAD2FD08FABA" author="Remelé" box="[524,747,1361,1387]" page="192" pageId="31" pageNumber="32" year="1881">
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<bibRefCitation id="EFC6948FFFEA3D44DD72FAD2FD04FABA" author="Remele A." box="[524,743,1361,1387]" pageId="31" pageNumber="32" pagination="187 - 195" refId="ref49104" refString="Remele A. 1881. Strombolituites, eine neue Untergattung der perfecten Lituiten, nebst Bemerkungen uber die Cephalopoden-Gattung Ancistroceras Boll. Zeitschrift der deutschen geologischen Gesellschaft 33: 187 - 195." type="journal article" year="1881">Remelé 1881: 192</bibRefCitation>
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||
.
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</treatmentCitation>
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</treatmentCitationGroup>
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</paragraph>
|
||
<paragraph id="8BE8E97EFFEA3D44DFC3FAF7FBE1FA5F" blockId="31.[189,1369,1361,1563]" box="[189,1026,1396,1423]" pageId="31" pageNumber="32">
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<treatmentCitationGroup id="AB47CE50FFEA3D44DFC3FAF7FBE1FA5F" box="[189,1026,1396,1423]" pageId="31" pageNumber="32">
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<taxonomicName id="4C5792FDFFEA3D44DFC3FAF7FE3CFA5F" authority="Barrandei" authorityName="Barrandei Dewitz" authorityYear="1880" box="[189,479,1396,1422]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="31" pageNumber="32" phylum="Mollusca" rank="genus">
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<emphasis id="B923356CFFEA3D44DFC3FAF7FE3CFA5F" box="[189,479,1396,1422]" italics="true" pageId="31" pageNumber="32">Ancistroceras Barrandei</emphasis>
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</taxonomicName>
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||
–
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<treatmentCitation id="0AF6CF6FFFEA3D44DE82FAF7FD00FA5F" author="Noetling F." box="[508,739,1396,1422]" page="128" pageId="31" pageNumber="32" year="1884">
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<bibRefCitation id="EFC6948FFFEA3D44DE82FAF7FD00FA5F" author="Noetling F." box="[508,739,1396,1422]" pageId="31" pageNumber="32" pagination="101 - 135" refId="ref48671" refString="Noetling F. 1884. Beitrage zur Kenntniss der Cephalopoden aus Silurgeschieben der Provinz Ost- Preussen. Jahrbuch der Koniglich Preussischen Geologischen Landesanstalt und Bergakademie zu Berlin 1883: 101 - 135." type="journal article" year="1884">Noetling 1884: 128</bibRefCitation>
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||
</treatmentCitation>
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||
. —
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||
<treatmentCitation id="0AF6CF6FFFEA3D44DC6AFAF7FC1DFA5F" author="Patrunky H." box="[788,1022,1396,1422]" page="120" pageId="31" pageNumber="32" year="1926">
|
||
<bibRefCitation id="EFC6948FFFEA3D44DC6AFAF7FC1DFA5F" author="Patrunky H." box="[788,1022,1396,1422]" pageId="31" pageNumber="32" pagination="97 - 127" refId="ref48845" refString="Patrunky H. 1926. Die Geschiebe der silurischen Orthocerenkalke. Palaontologischer Teil. Cephalopoden. Zeitschrift fur Geschiebeforschung 2: 97 - 127." type="journal article" year="1926">Patrunky 1926: 120</bibRefCitation>
|
||
</treatmentCitation>
|
||
.
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFEA3D44DFC3FA1BFC95FA04" blockId="31.[189,1369,1361,1563]" pageId="31" pageNumber="32">
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<treatmentCitationGroup id="AB47CE50FFEA3D44DFC3FA1BFC95FA04" pageId="31" pageNumber="32">
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<taxonomicName id="4C5792FDFFEA3D44DFC3FA1BFE00FA60" box="[189,483,1431,1458]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="31" pageNumber="32" phylum="Mollusca" rank="species" species="undulatum">
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<emphasis id="B923356CFFEA3D44DFC3FA1BFE00FA60" box="[189,483,1431,1458]" italics="true" pageId="31" pageNumber="32">Ancistroceras undulatum</emphasis>
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||
</taxonomicName>
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||
–
|
||
<bibRefCitation id="EFC6948FFFEA3D44DD7EFA14FD4EFA60" author="Noetling F." box="[512,685,1431,1457]" pageId="31" pageNumber="32" pagination="101 - 135" refId="ref48671" refString="Noetling F. 1884. Beitrage zur Kenntniss der Cephalopoden aus Silurgeschieben der Provinz Ost- Preussen. Jahrbuch der Koniglich Preussischen Geologischen Landesanstalt und Bergakademie zu Berlin 1883: 101 - 135." type="journal article" year="1884">Noetling 1884</bibRefCitation>
|
||
: pl. 18 fig. 6–6a. —
|
||
<treatmentCitation id="0AF6CF6FFFEA3D44DCF2FA14FBBFFA60" author="Rudiger H." box="[908,1116,1431,1457]" page="44" pageId="31" pageNumber="32" year="1889">
|
||
<bibRefCitation id="EFC6948FFFEA3D44DCF2FA14FBBFFA60" author="Rudiger H." box="[908,1116,1431,1457]" pageId="31" pageNumber="32" refId="ref49266" refString="Rudiger H. 1889. Uber die Silur-Cephalopoden aus den mecklenburgischen Diluvialgeschieben. Philosophische Facultat, Universitat Rostock, Gustrow, Rostock. https: // doi. org / 10.5962 / bhl. title. 14078" type="book" year="1889">Rüdiger 1889: 44</bibRefCitation>
|
||
</treatmentCitation>
|
||
. —
|
||
<treatmentCitation id="0AF6CF6FFFEA3D44DB03FA14FAF9FA63" author="Qi D." box="[1149,1306,1431,1458]" page="254" pageId="31" pageNumber="32" year="1980">
|
||
<bibRefCitation id="EFC6948FFFEA3D44DB03FA14FAF9FA63" author="Qi D." box="[1149,1306,1431,1458]" pageId="31" pageNumber="32" pagination="245 - 261" refId="ref48992" refString="Qi D. 1980. Ordovician cephalopods from Wuwei of Anhui and their stratigraphical significance. Acta Palaeontologica Sinica 19: 245 - 261." type="journal article" year="1980">Qi 1980: 254</bibRefCitation>
|
||
</treatmentCitation>
|
||
, pl. 2 fig. 6, text-fig. 5. —
|
||
<bibRefCitation id="EFC6948FFFEA3D44DEB2FA39FD06FA04" author="Neben W. & Krueger H. - H." box="[460,741,1466,1493]" pageId="31" pageNumber="32" pagination="1 - 50" refId="ref48602" refString="Neben W. & Krueger H. - H. 1971. Fossilien ordovizischer Geschiebe. Staringia 1: 1 - 50." type="journal article" year="1971">Neben & Krueger 1971</bibRefCitation>
|
||
: pl. 17 fig. 1
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFEA3D44DFC3FA5DFD53FA29" blockId="31.[189,1369,1361,1563]" box="[189,688,1502,1528]" pageId="31" pageNumber="32">
|
||
<treatmentCitationGroup id="AB47CE50FFEA3D44DFC3FA5DFD53FA29" box="[189,688,1502,1528]" pageId="31" pageNumber="32">
|
||
<emphasis id="B923356CFFEA3D44DFC3FA5DFE54FA29" box="[189,439,1502,1528]" italics="true" pageId="31" pageNumber="32">
|
||
Endoceras
|
||
<taxonomicName id="4C5792FDFFEA3D44DE3CFA5DFE54FA29" authorityName="Dewitz" authorityYear="1880" box="[322,439,1502,1528]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="31" pageNumber="32" phylum="Mollusca" rank="species" species="barrandei">barrandei</taxonomicName>
|
||
</emphasis>
|
||
–
|
||
<treatmentCitation id="0AF6CF6FFFEA3D44DEAAFA5DFD4FFA29" author="Foerste A. F." box="[468,684,1502,1528]" page="300" pageId="31" pageNumber="32" year="1930">
|
||
<bibRefCitation id="EFC6948FFFEA3D44DEAAFA5DFD4FFA29" author="Foerste A. F." box="[468,684,1502,1528]" pageId="31" pageNumber="32" pagination="265 - 381" refId="ref46835" refString="Foerste A. F. 1930. Three studies of cephalopods. Denison University Bulletin, Journal of the Scientific Laboratories 23: 265 - 381." type="journal article" year="1930">Foerste 1930: 300</bibRefCitation>
|
||
</treatmentCitation>
|
||
.
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFEA3D44DFC3F982FC48F9CA" blockId="31.[189,1369,1361,1563]" box="[189,939,1537,1563]" pageId="31" pageNumber="32">
|
||
<treatmentCitationGroup id="AB47CE50FFEA3D44DFC3F982FC48F9CA" box="[189,939,1537,1563]" pageId="31" pageNumber="32">
|
||
<taxonomicName id="4C5792FDFFEA3D44DFC3F982FE38F9CA" authorityName="Dewitz" authorityYear="1880" box="[189,475,1537,1563]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="31" pageNumber="32" phylum="Mollusca" rank="species" species="barrandei">
|
||
<emphasis id="B923356CFFEA3D44DFC3F982FE38F9CA" box="[189,475,1537,1563]" italics="true" pageId="31" pageNumber="32">Ancistroceras barrandei</emphasis>
|
||
</taxonomicName>
|
||
–
|
||
<treatmentCitation id="0AF6CF6FFFEA3D44DE87F982FC48F9CA" author="Neben & Krueger" box="[505,939,1537,1563]" pageId="31" pageNumber="32" year="1971">
|
||
<bibRefCitation id="EFC6948FFFEA3D44DE87F982FCF2F9CA" author="Neben W. & Krueger H. - H." box="[505,785,1537,1563]" pageId="31" pageNumber="32" pagination="1 - 50" refId="ref48602" refString="Neben W. & Krueger H. - H. 1971. Fossilien ordovizischer Geschiebe. Staringia 1: 1 - 50." type="journal article" year="1971">Neben & Krueger 1971</bibRefCitation>
|
||
: pl. 21 fig. 9.
|
||
</treatmentCitation>
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34DBAF5FFEA3D44DFC3F9C1FAD8F903" pageId="31" pageNumber="32" type="diagnosis">
|
||
<paragraph id="8BE8E97EFFEA3D44DFC3F9C1FED5F98D" blockId="31.[189,310,1602,1628]" box="[189,310,1602,1628]" pageId="31" pageNumber="32">
|
||
<heading id="D0A05E12FFEA3D44DFC3F9C1FED5F98D" bold="true" box="[189,310,1602,1628]" fontSize="11" level="3" pageId="31" pageNumber="32" reason="3">
|
||
<emphasis id="B923356CFFEA3D44DFC3F9C1FED5F98D" bold="true" box="[189,310,1602,1628]" pageId="31" pageNumber="32">Diagnosis</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFEA3D44DFC3F9F2FAD8F903" blockId="31.[189,1399,1649,1746]" pageId="31" pageNumber="32">
|
||
Species of the genus
|
||
<taxonomicName id="4C5792FDFFEA3D44DEC9F9F2FDBAF95A" authorityName="Barrandei Dewitz" authorityYear="1880" box="[439,601,1649,1675]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="31" pageNumber="32" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B923356CFFEA3D44DEC9F9F2FDBAF95A" box="[439,601,1649,1675]" italics="true" pageId="31" pageNumber="32">Ancistroceras</emphasis>
|
||
</taxonomicName>
|
||
with strongly curved end of the coiled part of the conch, expansion angle of straight part 17–21°. Tubular connecting rings. Dorsal projection of ornament elements continuously rounded, without dorsolateral sinuses (after
|
||
<bibRefCitation id="EFC6948FFFEA3D44DC21F934FB57F900" author="Aubrechtova M. & Meidla T." box="[863,1204,1719,1745]" pageId="31" pageNumber="32" pagination="267 - 296" refId="ref45438" refString="Aubrechtova M. & Meidla T. 2020. Lituitid cephalopods from the upper Darriwilian and basal Sandbian (Middle - Upper Ordovician) of Estonia. GFF 142 (4): 267 - 296. https: // doi. org / 10.1080 / 11035897.2020.1762723" type="journal article" year="2020">Aubrechtová & Meidla 2020</bibRefCitation>
|
||
, emended).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34DBAF5FFEA3D7BDFC3F97AFD34FDF4" lastPageId="32" lastPageNumber="33" pageId="31" pageNumber="32" type="materials_examined">
|
||
<paragraph id="8BE8E97EFFEA3D44DFC3F97AFE8FF8C3" blockId="31.[189,364,1784,1811]" box="[189,364,1784,1811]" pageId="31" pageNumber="32">
|
||
<heading id="D0A05E12FFEA3D44DFC3F97AFE8FF8C3" bold="true" box="[189,364,1784,1811]" fontSize="11" level="3" pageId="31" pageNumber="32" reason="3">
|
||
<emphasis id="B923356CFFEA3D44DFC3F97AFE8FF8C3" bold="true" box="[189,364,1784,1811]" pageId="31" pageNumber="32">
|
||
<typeStatus id="54EC57DCFFEA3D44DFC3F97AFF19F8C2" box="[189,250,1785,1811]" pageId="31" pageNumber="32">Type</typeStatus>
|
||
material
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFEA3D44DFC3F8ABFD27F856" blockId="31.[189,1399,1831,1927]" pageId="31" pageNumber="32">
|
||
Not available for study;
|
||
<bibRefCitation id="EFC6948FFFEA3D44DE9CF8A4FD6DF890" author="Dewitz H." box="[482,654,1831,1857]" pageId="31" pageNumber="32" pagination="371 - 393" refId="ref46211" refString="Dewitz H. 1880. Ueber einige ostpreussische Silurcephalopoden. Zeitschrift der deutschen geologischen Gesellschaft 32: 371 - 393." type="journal article" year="1880">Dewitz (1880)</bibRefCitation>
|
||
mentioned
|
||
<specimenCount id="9D5122F7FFEA3D44DC63F8A4FC3EF890" box="[797,989,1831,1857]" pageId="31" pageNumber="32" type="generic">three specimens</specimenCount>
|
||
, one of them was figured (
|
||
<bibRefCitation id="EFC6948FFFEA3D44DA5EF8A4FF1FF8B5" author="Dewitz H." pageId="31" pageNumber="32" pagination="371 - 393" refId="ref46211" refString="Dewitz H. 1880. Ueber einige ostpreussische Silurcephalopoden. Zeitschrift der deutschen geologischen Gesellschaft 32: 371 - 393." type="journal article" year="1880">Dewitz 1880</bibRefCitation>
|
||
: pl. 17 fig. 6), from Mayakovskoye (former Nemmersdorf;
|
||
<collectingRegion id="4993279CFFEA3D44DCBEF8C9FB4EF8B5" box="[960,1197,1866,1892]" country="Russia" name="Kaliningrad" pageId="31" pageNumber="32">Kaliningrad Region</collectingRegion>
|
||
,
|
||
<collectingCountry id="F340A9EEFFEA3D44DBC4F8C9FAEEF8B4" box="[1210,1293,1866,1893]" name="Russia" pageId="31" pageNumber="32">Russia</collectingCountry>
|
||
), Middle Ordovician erratics from Pleistocene gravel.
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFD53D7BDFC3FE8BFE49FEF3" blockId="32.[189,426,264,290]" box="[189,426,264,290]" pageId="32" pageNumber="33">
|
||
<heading id="D0A05E12FFD53D7BDFC3FE8BFE49FEF3" bold="true" box="[189,426,264,290]" fontSize="11" level="3" pageId="32" pageNumber="33" reason="3">
|
||
<emphasis id="B923356CFFD53D7BDFC3FE8BFE49FEF3" bold="true" box="[189,426,264,290]" pageId="32" pageNumber="33">Material examined</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFD53D7BDFC3FEB4FD34FDF4" blockId="32.[189,1399,311,549]" pageId="32" pageNumber="33">
|
||
<materialsCitation id="3B3FE323FFD53D7BDFC3FEB4FBB5FE80" ID-GBIF-Occurrence="3700114368" box="[189,1110,311,338]" collectionCode="MB" collectorName="Heegermuhle & Ordovician" country="Germany" location="Heegermuhle" pageId="32" pageNumber="33" specimenCode="MB.C.11700" specimenCount="1" stateProvince="Brandenburg">
|
||
<collectingCountry id="F340A9EEFFD53D7BDFC3FEB4FEB3FE80" box="[189,336,311,337]" name="Germany" pageId="32" pageNumber="33">GERMANY</collectingCountry>
|
||
•
|
||
<specimenCount id="9D5122F7FFD53D7BDE12FEB4FE20FE83" box="[364,451,311,338]" pageId="32" pageNumber="33" type="generic">1 spec.</specimenCount>
|
||
;
|
||
<collectingRegion id="4993279CFFD53D7BDEAFFEB4FD8EFE80" box="[465,621,311,337]" country="Germany" name="Brandenburg" pageId="32" pageNumber="33">Brandenburg</collectingRegion>
|
||
,
|
||
<location id="8E88BFA5FFD53D7BDD04FEB4FCFFFE80" LSID="urn:lsid:plazi:treatment:03FE5868FFEA3D78DD4BFB28FCE6FA90:8E88BFA5FFD53D7BDD04FEB4FCFFFE80" box="[634,796,311,337]" country="Germany" name="Heegermuhle" pageId="32" pageNumber="33" stateProvince="Brandenburg">Heegermühle</location>
|
||
;
|
||
<geologicalTimeScale id="F97769D5FFD53D7BDC57FEB4FC52FE80" box="[809,945,311,337]" pageId="32" pageNumber="33">Ordovician</geologicalTimeScale>
|
||
;
|
||
<specimenCode id="DBF14105FFD53D7BDCC0FEB4FBB5FE80" box="[958,1110,311,337]" pageId="32" pageNumber="33">MB.C.11700</specimenCode>
|
||
</materialsCitation>
|
||
•
|
||
<materialsCitation id="3B3FE323FFD53D7BDB0CFEB4FA95FEA4" ID-GBIF-Occurrence="3700114302" collectionCode="MB" collectorName="Neben & Krueger Coll." country="Germany" county="Niederfinow" location="Niederfinow" municipality="Ordovician" pageId="32" pageNumber="33" specimenCode="MB.C.30515" specimenCount="1" stateProvince="Brandenburg">
|
||
<specimenCount id="9D5122F7FFD53D7BDB0CFEB4FB2AFE83" box="[1138,1225,311,338]" pageId="32" pageNumber="33" type="generic">1 spec.</specimenCount>
|
||
;
|
||
<collectingRegion id="4993279CFFD53D7BDBA8FEB4FA91FE80" box="[1238,1394,311,337]" country="Germany" name="Brandenburg" pageId="32" pageNumber="33">Brandenburg</collectingRegion>
|
||
,
|
||
<collectingCounty id="628991F2FFD53D7BDFC3FED9FEB7FEA5" box="[189,340,346,372]" pageId="32" pageNumber="33">Niederfinow</collectingCounty>
|
||
;
|
||
<geologicalTimeScale id="F97769D5FFD53D7BDE20FED9FE06FEA5" box="[350,485,346,372]" pageId="32" pageNumber="33">Ordovician</geologicalTimeScale>
|
||
,
|
||
<geologicalTimeScale id="F97769D5FFD53D7BDE8EFED8FC42FEA5" box="[496,929,346,373]" pageId="32" pageNumber="33">Upper Grey Orthoceratite Limestone</geologicalTimeScale>
|
||
;
|
||
<collectorName id="26A28CA8FFD53D7BDCD5FED9FC1BFEA5" box="[939,1016,346,372]" pageId="32" pageNumber="33">Neben</collectorName>
|
||
and
|
||
<collectorName id="26A28CA8FFD53D7BDB51FED8FB31FEA5" box="[1071,1234,346,373]" pageId="32" pageNumber="33">Krueger Coll.</collectorName>
|
||
;
|
||
<specimenCode id="DBF14105FFD53D7BDBA3FED9FA95FEA4" box="[1245,1398,346,373]" pageId="32" pageNumber="33">MB.C.30515</specimenCode>
|
||
</materialsCitation>
|
||
•
|
||
<materialsCitation id="3B3FE323FFD53D7BDFA6FEFDFC70FE6A" ID-GBIF-Occurrence="3700114303" collectionCode="MB" collectorName="Helms & Coll." country="Germany" county="Gross Zicker" location="Island of Rugen" municipality="Island of Rugen" pageId="32" pageNumber="33" specimenCode="MB.C.11991a" specimenCount="1" stateProvince="Mecklenburg-Vorpommern">
|
||
<specimenCount id="9D5122F7FFD53D7BDFA6FEFDFED5FE49" box="[216,310,382,408]" pageId="32" pageNumber="33" type="generic">1 spec.</specimenCount>
|
||
;
|
||
<collectingRegion id="4993279CFFD53D7BDE35FEFEFD6DFE46" box="[331,654,381,407]" country="Germany" name="Mecklenburg-Vorpommern" pageId="32" pageNumber="33">Mecklenburg-Vorpommern</collectingRegion>
|
||
,
|
||
<collectingCounty id="628991F2FFD53D7BDDDDFEFDFCDFFE46" box="[675,828,381,408]" pageId="32" pageNumber="33">Gross Zicker</collectingCounty>
|
||
(
|
||
<collectingMunicipality id="6B8C7304FFD53D7BDC2AFEFEFBCAFE49" box="[852,1065,381,408]" pageId="32" pageNumber="33">Island of Rügen</collectingMunicipality>
|
||
);
|
||
<geologicalTimeScale id="F97769D5FFD53D7BDB38FEFEFB2EFE46" box="[1094,1229,381,407]" pageId="32" pageNumber="33">Ordovician</geologicalTimeScale>
|
||
,
|
||
<geologicalTimeScale id="F97769D5FFD53D7BDB9CFEFDFE05FE6A" pageId="32" pageNumber="33">Upper Grey Orthoceratite Limestone</geologicalTimeScale>
|
||
;
|
||
<collectorName id="26A28CA8FFD53D7BDE87FE22FDA5FE6A" box="[505,582,417,443]" pageId="32" pageNumber="33">Helms</collectorName>
|
||
1966
|
||
<collectorName id="26A28CA8FFD53D7BDDE0FE22FD38FE6A" box="[670,731,417,443]" pageId="32" pageNumber="33">Coll.</collectorName>
|
||
;
|
||
<specimenCode id="DBF14105FFD53D7BDD91FE22FC70FE6A" box="[751,915,417,443]" pageId="32" pageNumber="33">MB.C.11991a</specimenCode>
|
||
</materialsCitation>
|
||
•
|
||
<materialsCitation id="3B3FE323FFD53D7BDCC5FE22FAB8FE0E" ID-GBIF-Occurrence="3700114349" collectionCode="MB" country="Germany" county="Rerik" location="Ostsee" municipality="Ostsee" pageId="32" pageNumber="33" specimenCode="MB.C.30516, MB.C.30517" specimenCount="2" stateProvince="Mecklenburg-Vorpommern">
|
||
<specimenCount id="9D5122F7FFD53D7BDCC5FE22FBFFFE6A" box="[955,1052,417,443]" pageId="32" pageNumber="33">2 specs</specimenCount>
|
||
;
|
||
<collectingRegion id="4993279CFFD53D7BDB51FE22FA91FE6A" box="[1071,1394,417,443]" country="Germany" name="Mecklenburg-Vorpommern" pageId="32" pageNumber="33">Mecklenburg-Vorpommern</collectingRegion>
|
||
,
|
||
<collectingCounty id="628991F2FFD53D7BDFC3FE47FF1DFE0F" box="[189,254,452,478]" pageId="32" pageNumber="33">Rerik</collectingCounty>
|
||
(
|
||
<collectingMunicipality id="6B8C7304FFD53D7BDE66FE47FE8EFE0F" box="[280,365,452,478]" pageId="32" pageNumber="33">Ostsee</collectingMunicipality>
|
||
);
|
||
<geologicalTimeScale id="F97769D5FFD53D7BDEF5FE47FDF1FE0F" box="[395,530,452,478]" pageId="32" pageNumber="33">Ordovician</geologicalTimeScale>
|
||
,
|
||
<geologicalTimeScale id="F97769D5FFD53D7BDD59FE47FC19FE0F" box="[551,1018,452,478]" pageId="32" pageNumber="33">Upper Grey Orthoceratite Limestone</geologicalTimeScale>
|
||
;
|
||
<specimenCode id="DBF14105FFD53D7BDB6EFE47FB48FE0E" box="[1040,1195,452,479]" pageId="32" pageNumber="33">MB.C.30516</specimenCode>
|
||
,
|
||
<specimenCode id="DBF14105FFD53D7BDBBCFE47FAB8FE0E" box="[1218,1371,452,479]" pageId="32" pageNumber="33">MB.C.30517</specimenCode>
|
||
</materialsCitation>
|
||
•
|
||
<materialsCitation id="3B3FE323FFD53D7BDFC3FE64FD31FDF4" ID-GBIF-Occurrence="3700114343" collectionCode="MB" collectorName="Neben & Krueger" country="Germany" county="Rerik" location="Ostsee" municipality="Ostsee" pageId="32" pageNumber="33" specimenCode="MB.C.30518" specimenCount="1" stateProvince="Mecklenburg-Vorpommern">
|
||
<specimenCount id="9D5122F7FFD53D7BDFC3FE64FEF1FDD3" box="[189,274,487,514]" pageId="32" pageNumber="33" type="generic">1 spec.</specimenCount>
|
||
;
|
||
<collectingRegion id="4993279CFFD53D7BDE61FE64FD81FDD0" box="[287,610,487,513]" country="Germany" name="Mecklenburg-Vorpommern" pageId="32" pageNumber="33">Mecklenburg-Vorpommern</collectingRegion>
|
||
,
|
||
<collectingCounty id="628991F2FFD53D7BDD10FE64FD4CFDD0" box="[622,687,487,513]" pageId="32" pageNumber="33">Rerik</collectingCounty>
|
||
(
|
||
<collectingMunicipality id="6B8C7304FFD53D7BDDBEFE64FCF6FDD0" box="[704,789,487,513]" pageId="32" pageNumber="33">Ostsee</collectingMunicipality>
|
||
);
|
||
<geologicalTimeScale id="F97769D5FFD53D7BDC57FE64FC53FDD0" box="[809,944,487,513]" pageId="32" pageNumber="33">Ordovician</geologicalTimeScale>
|
||
,
|
||
<geologicalTimeScale id="F97769D5FFD53D7BDCC2FE6BFA91FDD0" box="[956,1394,487,514]" pageId="32" pageNumber="33">Upper Grey Orthoceratite Limestone</geologicalTimeScale>
|
||
;
|
||
<bibRefCitation id="EFC6948FFFD53D7BDFC0FD89FE05FDF5" author="Neben W. & Krueger H. - H." box="[190,486,522,549]" pageId="32" pageNumber="33" pagination="1 - 50" refId="ref48602" refString="Neben W. & Krueger H. - H. 1971. Fossilien ordovizischer Geschiebe. Staringia 1: 1 - 50." type="journal article" year="1971">
|
||
<collectorName id="26A28CA8FFD53D7BDFC0FD89FEE8FDF5" box="[190,267,522,548]" pageId="32" pageNumber="33">Neben</collectorName>
|
||
and
|
||
<collectorName id="26A28CA8FFD53D7BDE3DFD88FE40FDF4" box="[323,419,523,549]" pageId="32" pageNumber="33">Krueger</collectorName>
|
||
1971
|
||
</bibRefCitation>
|
||
Coll.;
|
||
<specimenCode id="DBF14105FFD53D7BDD48FD89FD31FDF4" box="[566,722,522,549]" pageId="32" pageNumber="33">MB.C.30518</specimenCode>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34DBAF5FFD53D7ADFC3FDC8FE71FDEC" lastPageId="33" lastPageNumber="34" pageId="32" pageNumber="33" type="description">
|
||
<paragraph id="8BE8E97EFFD53D7BDFC3FDC8FEADFDB4" blockId="32.[189,334,587,613]" box="[189,334,587,613]" pageId="32" pageNumber="33">
|
||
<heading id="D0A05E12FFD53D7BDFC3FDC8FEADFDB4" bold="true" box="[189,334,587,613]" fontSize="11" level="3" pageId="32" pageNumber="33" reason="3">
|
||
<emphasis id="B923356CFFD53D7BDFC3FDC8FEADFDB4" bold="true" box="[189,334,587,613]" pageId="32" pageNumber="33">Description</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFD53D7BDFC3FDF9FB13FC5A" blockId="32.[189,1399,634,907]" pageId="32" pageNumber="33">
|
||
Specimen MB.C.30518 (
|
||
<figureCitation id="136CF5FBFFD53D7BDE99FDF9FDB8FD45" box="[487,603,634,660]" captionStart="Fig" captionStartId="34.[191,234,1852,1878]" captionTargetBox="[280,1304,487,1802]" captionTargetId="figure-65@34.[263,1324,470,1813]" captionTargetPageId="34" captionText="Fig. 21. Ancistroceras barrandei Dewitz, 1880 from the Upper Grey Orthoceratite Limestone. A. Specimen MB.C.30518 (Neben & Krueger Coll.) from Rerik (Ostsee); previously figured by Neben & Krueger (1971: pl. 17 fig. 1). B. Specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). C. Specimen MB.C.11991 (Helms 1966 Coll.) from Gross Zicker (Island of Rügen). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6341317" httpUri="https://zenodo.org/record/6341317/files/figure.png" pageId="32" pageNumber="33">Figs 21A</figureCitation>
|
||
,
|
||
<figureCitation id="136CF5FBFFD53D7BDD14FDF9FD7DFD45" box="[618,670,634,660]" captionStart="Fig" captionStartId="36.[189,232,1746,1772]" captionTargetBox="[277,1311,878,1676]" captionTargetId="figure-121@36.[264,1325,878,1680]" captionTargetPageId="36" captionText="Fig. 23. Comparison of the coiled parts of species of Ancistroceras Boll, 1857 from the Upper Grey Orthoceratite Limestone. A. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30518 (Neben & Krueger Coll.) from Rerik (Ostsee). B. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). C. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.11991 (Helms 1966 Coll.) from Gross Zicker (Island of Rügen). D. Ancistroceras torelli (Remelé, 1881), lectotype MB.C.22575 from Heegermühle (Brandenburg). E. Ancistroceras torelli (Remelé, 1881), specimen MB.C.30519 (Neben & Krueger Coll.) from Schmetzdorf (Brandenburg). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6341321" httpUri="https://zenodo.org/record/6341321/files/figure.png" pageId="32" pageNumber="33">23A</figureCitation>
|
||
) consists of the coiled part (dm =
|
||
<quantity id="4CAF449BFFD53D7BDB36FDF9FB42FD44" box="[1096,1185,634,661]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="32" pageNumber="33" unit="mm" value="12.0">12 mm</quantity>
|
||
; inner whorls not preserved, last quarter of the last whorl detached from preceding whorl) and a part of the straight uncoiled part of the conch (length =
|
||
<quantity id="4CAF449BFFD53D7BDDFCFD42FD09FD0A" box="[642,746,705,731]" metricMagnitude="-1" metricUnit="m" metricValue="1.4" pageId="32" pageNumber="33" unit="mm" value="140.0">140 mm</quantity>
|
||
; wh =
|
||
<quantity id="4CAF449BFFD53D7BDC3AFD43FC7EFD0A" box="[836,925,704,731]" metricMagnitude="-2" metricUnit="m" metricValue="4.5" pageId="32" pageNumber="33" unit="mm" value="45.0">45 mm</quantity>
|
||
; EA ~ 18°). The shell ornament in the coiled and beginning of the uncoiled part consists of annuli (
|
||
<quantity id="4CAF449BFFD53D7BDCF0FD67FC33FD2F" box="[910,976,740,766]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="32" pageNumber="33" unit="mm" value="1.0">1 mm</quantity>
|
||
apart) that bear raised pairs of lirae (
|
||
<quantity id="4CAF449BFFD53D7BDFB8FC84FEB6FCF3" box="[198,341,775,802]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="32" pageNumber="33" unit="mm" value="0.4" valueMax="0.5" valueMin="0.3">0.3–0.5 mm</quantity>
|
||
apart) on their crests. In the remaining part of the uncoiled conch, the annuli are wide and flat and the lirae are standing up to
|
||
<quantity id="4CAF449BFFD53D7BDD2BFCA9FD4DFC94" box="[597,686,810,837]" metricMagnitude="-3" metricUnit="m" metricValue="1.3" pageId="32" pageNumber="33" unit="mm" value="1.3">1.3 mm</quantity>
|
||
apart. The dorsal projection of ornament elements is low and continuously rounded, i.e., not flanked by dorsolateral sinuses. The length of the phragmocone chambers can be measured only in the middle part of the straight part (CLR = 0.34 at wh =
|
||
<quantity id="4CAF449BFFD53D7BDB08FCF3FB07FC5A" box="[1142,1252,880,907]" metricMagnitude="-2" metricUnit="m" metricValue="4.05" pageId="32" pageNumber="33" unit="mm" value="40.5">40.5 mm</quantity>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFD53D7BDFC3FC31FBD5FB37" blockId="32.[188,1399,946,1254]" pageId="32" pageNumber="33">
|
||
Specimen MB.C.11991 (
|
||
<figureCitation id="136CF5FBFFD53D7BDE99FC31FDBAFC1D" box="[487,601,946,972]" captionStart="Fig" captionStartId="34.[191,234,1852,1878]" captionTargetBox="[280,1304,487,1802]" captionTargetId="figure-65@34.[263,1324,470,1813]" captionTargetPageId="34" captionText="Fig. 21. Ancistroceras barrandei Dewitz, 1880 from the Upper Grey Orthoceratite Limestone. A. Specimen MB.C.30518 (Neben & Krueger Coll.) from Rerik (Ostsee); previously figured by Neben & Krueger (1971: pl. 17 fig. 1). B. Specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). C. Specimen MB.C.11991 (Helms 1966 Coll.) from Gross Zicker (Island of Rügen). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6341317" httpUri="https://zenodo.org/record/6341317/files/figure.png" pageId="32" pageNumber="33">Figs 21C</figureCitation>
|
||
,
|
||
<figureCitation id="136CF5FBFFD53D7BDD17FC31FD78FC1D" box="[617,667,946,972]" captionStart="Fig" captionStartId="36.[189,232,1746,1772]" captionTargetBox="[277,1311,878,1676]" captionTargetId="figure-121@36.[264,1325,878,1680]" captionTargetPageId="36" captionText="Fig. 23. Comparison of the coiled parts of species of Ancistroceras Boll, 1857 from the Upper Grey Orthoceratite Limestone. A. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30518 (Neben & Krueger Coll.) from Rerik (Ostsee). B. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). C. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.11991 (Helms 1966 Coll.) from Gross Zicker (Island of Rügen). D. Ancistroceras torelli (Remelé, 1881), lectotype MB.C.22575 from Heegermühle (Brandenburg). E. Ancistroceras torelli (Remelé, 1881), specimen MB.C.30519 (Neben & Krueger Coll.) from Schmetzdorf (Brandenburg). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6341321" httpUri="https://zenodo.org/record/6341321/files/figure.png" pageId="32" pageNumber="33">23C</figureCitation>
|
||
) consists of the almost complete coiled part (dm =
|
||
<quantity id="4CAF449BFFD53D7BDA66FC31FA91FC1C" box="[1304,1394,946,973]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="32" pageNumber="33" unit="mm" value="15.0">15 mm</quantity>
|
||
; coiling tight, only the last part of the last volution is detached; WER = 4.20) and a part of the weakly sigmoid uncoiled part (length =
|
||
<quantity id="4CAF449BFFD53D7BDD4DFC7AFD6BFBC2" box="[563,648,1017,1043]" metricMagnitude="-2" metricUnit="m" metricValue="9.0" pageId="32" pageNumber="33" unit="mm" value="90.0">90 mm</quantity>
|
||
; wh =
|
||
<quantity id="4CAF449BFFD53D7BDDABFC7AFCC9FBC2" box="[725,810,1017,1043]" metricMagnitude="-2" metricUnit="m" metricValue="2.7" pageId="32" pageNumber="33" unit="mm" value="27.0">27 mm</quantity>
|
||
; EA ~ 17°). The shell ornament consists of narrow annuli (up to
|
||
<quantity id="4CAF449BFFD53D7BDE22FB9FFE55FBE7" box="[348,438,1052,1078]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" pageId="32" pageNumber="33" unit="mm" value="1.4">1.4 mm</quantity>
|
||
in distance) and lirae (up to
|
||
<quantity id="4CAF449BFFD53D7BDC75FB9FFC85FBE7" box="[779,870,1052,1078]" metricMagnitude="-4" metricUnit="m" metricValue="3.0" pageId="32" pageNumber="33" unit="mm" value="0.3">0.3 mm</quantity>
|
||
in distance) in the coiled part and beginning of the uncoiled part; the annuli become wider and applanate in the remaining uncoiled part; the distance of lirae increases up to
|
||
<quantity id="4CAF449BFFD53D7BDEB2FBE1FDF0FBAC" box="[460,531,1122,1149]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="32" pageNumber="33" unit="mm" value="1.0">1 mm</quantity>
|
||
. The ventral sinus is deep but becomes shallower during ontogeny. On the flanks, the ornament elements extend transversely with a lateral sinus that develops at a whorl height of ca
|
||
<quantity id="4CAF449BFFD53D7BDF81FB2AFEB7FB12" box="[255,340,1193,1219]" metricMagnitude="-2" metricUnit="m" metricValue="1.7" pageId="32" pageNumber="33" unit="mm" value="17.0">17 mm</quantity>
|
||
. The dorsal projection is low, continuously rounded and is not flanked by any dorsolateral sinuses. The chamber length increases during ontogeny (CLR = 0.32–0.42).
|
||
</paragraph>
|
||
<caption id="DF28B9F6FFD53D7BDFC3F818FF1CF808" ID-DOI="http://doi.org/10.5281/zenodo.6341313" ID-Zenodo-Dep="6341313" httpUri="https://zenodo.org/record/6341313/files/figure.png" pageId="32" pageNumber="33" startId="32.[189,232,1947,1973]" targetBox="[419,1169,1316,1905]" targetPageId="32">
|
||
<paragraph id="8BE8E97EFFD53D7BDFC3F818FF1CF808" blockId="32.[189,1399,1947,2009]" pageId="32" pageNumber="33">
|
||
<emphasis id="B923356CFFD53D7BDFC3F818FEFFF864" bold="true" box="[189,284,1947,1973]" pageId="32" pageNumber="33">Fig. 19.</emphasis>
|
||
Conch expansion rates (A) and siphuncle diameter rates (B) in species of
|
||
<taxonomicName id="4C5792FDFFD53D7BDBEDF818FF18F808" authority="Boll, 1857" authorityName="Boll" authorityYear="1857" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="32" pageNumber="33" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B923356CFFD53D7BDBEDF818FAD6F864" box="[1171,1333,1947,1973]" italics="true" pageId="32" pageNumber="33">Ancistroceras</emphasis>
|
||
<bibRefCitation id="EFC6948FFFD53D7BDA43F818FF18F808" author="Boll E." pageId="32" pageNumber="33" pagination="58 - 95" refId="ref45964" refString="Boll E. 1857. Beitrag zur Kenntnis der silurischen Cephalopoden im norddeutschen Diluvium und den anstehenden Lagern Schwedens. Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg 11: 58 - 95." type="journal article" year="1857">Boll, 1857</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BE8E97EFFD43D7ADFC3FE8AFE71FDEC" blockId="33.[189,1399,265,573]" pageId="33" pageNumber="34">
|
||
Specimen MB.C.30516 (
|
||
<figureCitation id="136CF5FBFFD43D7ADE9AFE8AFDB7FEF2" box="[484,596,265,291]" captionStart="Fig" captionStartId="34.[191,234,1852,1878]" captionTargetBox="[280,1304,487,1802]" captionTargetId="figure-65@34.[263,1324,470,1813]" captionTargetPageId="34" captionText="Fig. 21. Ancistroceras barrandei Dewitz, 1880 from the Upper Grey Orthoceratite Limestone. A. Specimen MB.C.30518 (Neben & Krueger Coll.) from Rerik (Ostsee); previously figured by Neben & Krueger (1971: pl. 17 fig. 1). B. Specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). C. Specimen MB.C.11991 (Helms 1966 Coll.) from Gross Zicker (Island of Rügen). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6341317" httpUri="https://zenodo.org/record/6341317/files/figure.png" pageId="33" pageNumber="34">Figs 21B</figureCitation>
|
||
,
|
||
<figureCitation id="136CF5FBFFD43D7ADD1CFE8AFD70FEF2" box="[610,659,265,291]" captionStart="Fig" captionStartId="36.[189,232,1746,1772]" captionTargetBox="[277,1311,878,1676]" captionTargetId="figure-121@36.[264,1325,878,1680]" captionTargetPageId="36" captionText="Fig. 23. Comparison of the coiled parts of species of Ancistroceras Boll, 1857 from the Upper Grey Orthoceratite Limestone. A. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30518 (Neben & Krueger Coll.) from Rerik (Ostsee). B. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). C. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.11991 (Helms 1966 Coll.) from Gross Zicker (Island of Rügen). D. Ancistroceras torelli (Remelé, 1881), lectotype MB.C.22575 from Heegermühle (Brandenburg). E. Ancistroceras torelli (Remelé, 1881), specimen MB.C.30519 (Neben & Krueger Coll.) from Schmetzdorf (Brandenburg). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6341321" httpUri="https://zenodo.org/record/6341321/files/figure.png" pageId="33" pageNumber="34">23B</figureCitation>
|
||
) consists of the almost complete coiled part (inner whorls are tightly coiled and the last whorl widely detaches from preceding whorls; dm =
|
||
<quantity id="4CAF449BFFD43D7ADB08FEAFFB2FFE96" box="[1142,1228,300,327]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="33" pageNumber="34" unit="mm" value="10.0">10 mm</quantity>
|
||
) and a part of the straight uncoiled part (length =
|
||
<quantity id="4CAF449BFFD43D7ADD23FECCFD22FEBB" box="[605,705,335,362]" metricMagnitude="-1" metricUnit="m" metricValue="1.15" pageId="33" pageNumber="34" unit="mm" value="115.0">115 mm</quantity>
|
||
; wh =
|
||
<quantity id="4CAF449BFFD43D7ADC6FFECCFC84FEBB" box="[785,871,335,362]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="33" pageNumber="34" unit="mm" value="40.0">40 mm</quantity>
|
||
; EA ~ 20°) of the conch. The shell ornament in the coiled part of the specimen and after uncoiling consists of indistinct annuli and raised pairs of lirae (up to
|
||
<quantity id="4CAF449BFFD43D7ADE37FE15FE42FE61" box="[329,417,406,433]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="33" pageNumber="34" unit="mm" value="0.5">0.5 mm</quantity>
|
||
apart). In the larger half of the specimen, the annuli are very wide and flat, and the shell surface is ornamented by slightly irregularly developed lirae (up to
|
||
<quantity id="4CAF449BFFD43D7ADB62FE3AFB94FE02" box="[1052,1143,441,467]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="33" pageNumber="34" unit="mm" value="0.7">0.7 mm</quantity>
|
||
apart). The ornament elements form deep sinuses on the venter and flanks of the conch; the dorsal projection is low and continuously rounded. The chamber length is variable (CLR = 0.16–0.33) and decreases towards the aperture (
|
||
<figureCitation id="136CF5FBFFD43D7ADE53FDA1FE66FDEC" box="[301,389,546,573]" captionStart="Fig" captionStartId="35.[189,232,567,593]" captionTargetBox="[397,1190,267,497]" captionTargetId="figure-392@35.[393,1194,265,499]" captionTargetPageId="35" captionText="Fig. 22. Ancistroceras barrandei Dewitz, 1880, chamber length/whorl height of specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). Left = empirical data, right = three data point averaged." figureDoi="http://doi.org/10.5281/zenodo.6341319" httpUri="https://zenodo.org/record/6341319/files/figure.png" pageId="33" pageNumber="34">Fig. 22</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF28B9F6FFD43D7ADFC3F825FD45F835" ID-DOI="http://doi.org/10.5281/zenodo.6341315" ID-Zenodo-Dep="6341315" httpUri="https://zenodo.org/record/6341315/files/figure.png" pageId="33" pageNumber="34" startId="33.[189,232,1958,1984]" targetBox="[333,1244,758,1910]" targetPageId="33">
|
||
<paragraph id="8BE8E97EFFD43D7ADFC3F825FD45F835" blockId="33.[189,1399,1958,2020]" pageId="33" pageNumber="34">
|
||
<emphasis id="B923356CFFD43D7ADFC3F825FEF8F811" bold="true" box="[189,283,1958,1984]" pageId="33" pageNumber="34">Fig. 20.</emphasis>
|
||
<taxonomicName id="4C5792FDFFD43D7ADE5FF824FD0BF811" authority="Dewitz, 1880" authorityName="Dewitz" authorityYear="1880" box="[289,744,1958,1985]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="33" pageNumber="34" phylum="Mollusca" rank="species" species="barrandei">
|
||
<emphasis id="B923356CFFD43D7ADE5FF824FDA3F811" box="[289,576,1958,1985]" italics="true" pageId="33" pageNumber="34">Ancistroceras barrandei</emphasis>
|
||
<bibRefCitation id="EFC6948FFFD43D7ADD39F825FD0BF811" author="Dewitz H." box="[583,744,1958,1984]" pageId="33" pageNumber="34" pagination="371 - 393" refId="ref46211" refString="Dewitz H. 1880. Ueber einige ostpreussische Silurcephalopoden. Zeitschrift der deutschen geologischen Gesellschaft 32: 371 - 393." type="journal article" year="1880">Dewitz, 1880</bibRefCitation>
|
||
</taxonomicName>
|
||
, reproduction of the figure provided by
|
||
<bibRefCitation id="EFC6948FFFD43D7ADBC2F825FA90F811" author="Noetling F." box="[1212,1395,1958,1984]" pageId="33" pageNumber="34" pagination="101 - 135" refId="ref48671" refString="Noetling F. 1884. Beitrage zur Kenntniss der Cephalopoden aus Silurgeschieben der Provinz Ost- Preussen. Jahrbuch der Koniglich Preussischen Geologischen Landesanstalt und Bergakademie zu Berlin 1883: 101 - 135." type="journal article" year="1884">Noetling (1884</bibRefCitation>
|
||
: pl. 16 Fig. 6–6a). Scale bar units = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C34DBAF5FFD73D78DFC3FE8AFE03FB95" lastPageId="35" lastPageNumber="36" pageId="34" pageNumber="35" type="discussion">
|
||
<paragraph id="8BE8E97EFFD73D79DFC3FE8AFECCFEF2" blockId="34.[189,303,265,291]" box="[189,303,265,291]" pageId="34" pageNumber="35">
|
||
<heading id="D0A05E12FFD73D79DFC3FE8AFECCFEF2" bold="true" box="[189,303,265,291]" fontSize="11" level="3" pageId="34" pageNumber="35" reason="3">
|
||
<emphasis id="B923356CFFD73D79DFC3FE8AFECCFEF2" bold="true" box="[189,303,265,291]" pageId="34" pageNumber="35">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFD73D79DFC3FEB4FA95FE46" blockId="34.[189,1399,311,408]" pageId="34" pageNumber="35">
|
||
<taxonomicName id="4C5792FDFFD73D79DFC3FEB4FE3CFE80" authorityName="Dewitz" authorityYear="1880" box="[189,479,311,337]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="34" pageNumber="35" phylum="Mollusca" rank="species" species="barrandei">
|
||
<emphasis id="B923356CFFD73D79DFC3FEB4FE3CFE80" box="[189,479,311,337]" italics="true" pageId="34" pageNumber="35">Ancistroceras barrandei</emphasis>
|
||
</taxonomicName>
|
||
is very similar to
|
||
<taxonomicName id="4C5792FDFFD73D79DDBBFEB4FC85FE80" box="[709,870,311,337]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="34" pageNumber="35" phylum="Mollusca" rank="species" species="undulatum">
|
||
<emphasis id="B923356CFFD73D79DDBBFEB4FC85FE80" box="[709,870,311,337]" italics="true" pageId="34" pageNumber="35">A. undulatum</emphasis>
|
||
</taxonomicName>
|
||
(described above), from which it differs in the stronger curvature at the end of the coiled part of the conch (
|
||
<bibRefCitation id="EFC6948FFFD73D79DCACFED9FAD0FEA5" author="Aubrechtova M. & Meidla T." box="[978,1331,346,372]" pageId="34" pageNumber="35" pagination="267 - 296" refId="ref45438" refString="Aubrechtova M. & Meidla T. 2020. Lituitid cephalopods from the upper Darriwilian and basal Sandbian (Middle - Upper Ordovician) of Estonia. GFF 142 (4): 267 - 296. https: // doi. org / 10.1080 / 11035897.2020.1762723" type="journal article" year="2020">Aubrechtová & Meidla 2020</bibRefCitation>
|
||
). The specimens studied here also show that the dorsal projection of the ornament is continuously rounded
|
||
</paragraph>
|
||
<caption id="DF28B9F6FFD73D79DFC1F8BFFEE9F835" ID-DOI="http://doi.org/10.5281/zenodo.6341317" ID-Zenodo-Dep="6341317" httpUri="https://zenodo.org/record/6341317/files/figure.png" pageId="34" pageNumber="35" startId="34.[191,234,1852,1878]" targetBox="[280,1304,487,1802]" targetPageId="34">
|
||
<paragraph id="8BE8E97EFFD73D79DFC1F8BFFEE9F835" blockId="34.[189,1399,1852,2020]" pageId="34" pageNumber="35">
|
||
<emphasis id="B923356CFFD73D79DFC1F8BFFEC5F887" bold="true" box="[191,294,1852,1878]" pageId="34" pageNumber="35">Fig. 21.</emphasis>
|
||
<taxonomicName id="4C5792FDFFD73D79DE4AF8BEFCF7F886" authority="Dewitz, 1880" authorityName="Dewitz" authorityYear="1880" box="[308,788,1852,1879]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="34" pageNumber="35" phylum="Mollusca" rank="species" species="barrandei">
|
||
<emphasis id="B923356CFFD73D79DE4AF8BEFDBFF887" box="[308,604,1852,1879]" italics="true" pageId="34" pageNumber="35">Ancistroceras barrandei</emphasis>
|
||
<bibRefCitation id="EFC6948FFFD73D79DD13F8BFFCF7F886" author="Dewitz H." box="[621,788,1852,1879]" pageId="34" pageNumber="35" pagination="371 - 393" refId="ref46211" refString="Dewitz H. 1880. Ueber einige ostpreussische Silurcephalopoden. Zeitschrift der deutschen geologischen Gesellschaft 32: 371 - 393." type="journal article" year="1880">Dewitz, 1880</bibRefCitation>
|
||
</taxonomicName>
|
||
from the Upper Grey Orthoceratite Limestone.
|
||
<emphasis id="B923356CFFD73D79DFC3F8DCFF31F8A8" bold="true" box="[189,210,1887,1913]" pageId="34" pageNumber="35">A</emphasis>
|
||
. Specimen MB.C.30518 (Neben & Krueger Coll.) from Rerik (Ostsee); previously figured by
|
||
<bibRefCitation id="EFC6948FFFD73D79DA70F8DCFE8DF84C" author="Neben W. & Krueger H. - H." pageId="34" pageNumber="35" pagination="1 - 50" refId="ref48602" refString="Neben W. & Krueger H. - H. 1971. Fossilien ordovizischer Geschiebe. Staringia 1: 1 - 50." type="journal article" year="1971">Neben & Krueger (1971</bibRefCitation>
|
||
: pl. 17 fig. 1).
|
||
<emphasis id="B923356CFFD73D79DD66F800FDCFF84C" bold="true" box="[536,556,1923,1949]" pageId="34" pageNumber="35">B</emphasis>
|
||
. Specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee).
|
||
<emphasis id="B923356CFFD73D79DFC3F825FF31F811" bold="true" box="[189,210,1958,1984]" pageId="34" pageNumber="35">C</emphasis>
|
||
. Specimen MB.C.11991 (Helms 1966 Coll.) from Gross Zicker (Island of Rügen). Scale bar units = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF28B9F6FFD63D78DFC3FDB4FA93FDA5" ID-DOI="http://doi.org/10.5281/zenodo.6341319" ID-Zenodo-Dep="6341319" httpUri="https://zenodo.org/record/6341319/files/figure.png" pageId="35" pageNumber="36" startId="35.[189,232,567,593]" targetBox="[397,1190,267,497]" targetPageId="35">
|
||
<paragraph id="8BE8E97EFFD63D78DFC3FDB4FA93FDA5" blockId="35.[188,1398,567,629]" pageId="35" pageNumber="36">
|
||
<emphasis id="B923356CFFD63D78DFC3FDB4FEF9FD80" bold="true" box="[189,282,567,593]" pageId="35" pageNumber="36">Fig. 22.</emphasis>
|
||
<taxonomicName id="4C5792FDFFD63D78DE5EFDBBFD07FD80" authority="Dewitz, 1880" authorityName="Dewitz" authorityYear="1880" box="[288,740,567,594]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="35" pageNumber="36" phylum="Mollusca" rank="species" species="barrandei">
|
||
<emphasis id="B923356CFFD63D78DE5EFDBBFDDDFD80" box="[288,574,567,594]" italics="true" pageId="35" pageNumber="36">Ancistroceras barrandei</emphasis>
|
||
<bibRefCitation id="EFC6948FFFD63D78DD3AFDB4FD07FD80" author="Dewitz H." box="[580,740,567,593]" pageId="35" pageNumber="36" pagination="371 - 393" refId="ref46211" refString="Dewitz H. 1880. Ueber einige ostpreussische Silurcephalopoden. Zeitschrift der deutschen geologischen Gesellschaft 32: 371 - 393." type="journal article" year="1880">Dewitz, 1880</bibRefCitation>
|
||
</taxonomicName>
|
||
, chamber length/whorl height of specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). Left = empirical data, right = three data point averaged.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BE8E97EFFD63D78DFC3FD33FD34FD3F" blockId="35.[189,1398,688,750]" pageId="35" pageNumber="36">
|
||
without dorsolateral sinuses in
|
||
<taxonomicName id="4C5792FDFFD63D78DD4AFD32FD2EFD1B" authorityName="Dewitz" authorityYear="1880" box="[564,717,688,715]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="35" pageNumber="36" phylum="Mollusca" rank="species" species="barrandei">
|
||
<emphasis id="B923356CFFD63D78DD4AFD32FD2EFD1B" box="[564,717,688,715]" italics="true" pageId="35" pageNumber="36">A. barrandei</emphasis>
|
||
</taxonomicName>
|
||
, while the dorsal projection is roof-shaped with shallow adjacent dorsolateral sinuses in
|
||
<taxonomicName id="4C5792FDFFD63D78DD4CFD57FD33FD3C" box="[562,720,723,750]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="35" pageNumber="36" phylum="Mollusca" rank="species" species="undulatum">
|
||
<emphasis id="B923356CFFD63D78DD4CFD57FD33FD3C" box="[562,720,723,750]" italics="true" pageId="35" pageNumber="36">A. undulatum</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFD63D78DFC3FC96FCF3FC49" blockId="35.[188,1398,789,921]" pageId="35" pageNumber="36">
|
||
In
|
||
<taxonomicName id="4C5792FDFFD63D78DFA0FC96FE96FCFE" authorityName="Dewitz" authorityYear="1880" box="[222,373,789,815]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="35" pageNumber="36" phylum="Mollusca" rank="species" species="barrandei">
|
||
<emphasis id="B923356CFFD63D78DFA0FC96FE96FCFE" box="[222,373,789,815]" italics="true" pageId="35" pageNumber="36">A. barrandei</emphasis>
|
||
</taxonomicName>
|
||
, the coiled conch is so far known only from a single specimen (
|
||
<bibRefCitation id="EFC6948FFFD63D78DB0BFC96FAC5FCFE" author="Noetling F." box="[1141,1318,789,815]" pageId="35" pageNumber="36" pagination="101 - 135" refId="ref48671" refString="Noetling F. 1884. Beitrage zur Kenntniss der Cephalopoden aus Silurgeschieben der Provinz Ost- Preussen. Jahrbuch der Koniglich Preussischen Geologischen Landesanstalt und Bergakademie zu Berlin 1883: 101 - 135." type="journal article" year="1884">Noetling 1884</bibRefCitation>
|
||
: pl. 18 fig. 6) (
|
||
<figureCitation id="136CF5FBFFD63D78DE6DFCBBFE89FC83" box="[275,362,824,850]" captionStart="Fig" captionStartId="33.[189,232,1958,1984]" captionTargetBox="[333,1244,758,1910]" captionTargetId="figure-157@33.[316,1272,743,1918]" captionTargetPageId="33" captionText="Fig. 20. Ancistroceras barrandei Dewitz, 1880, reproduction of the figure provided by Noetling (1884: pl. 16 Fig. 6–6a). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6341315" httpUri="https://zenodo.org/record/6341315/files/figure.png" pageId="35" pageNumber="36">Fig. 20</figureCitation>
|
||
). Here, we describe additional specimens with preserved coiled parts. Their morphology is variable in the degree to which the last whorl loses contact with the preceding whorl (
|
||
<figureCitation id="136CF5FBFFD63D78DBCFFCD8FAEBFCA4" box="[1201,1288,859,885]" captionStart="Fig" captionStartId="36.[189,232,1746,1772]" captionTargetBox="[277,1311,878,1676]" captionTargetId="figure-121@36.[264,1325,878,1680]" captionTargetPageId="36" captionText="Fig. 23. Comparison of the coiled parts of species of Ancistroceras Boll, 1857 from the Upper Grey Orthoceratite Limestone. A. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30518 (Neben & Krueger Coll.) from Rerik (Ostsee). B. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). C. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.11991 (Helms 1966 Coll.) from Gross Zicker (Island of Rügen). D. Ancistroceras torelli (Remelé, 1881), lectotype MB.C.22575 from Heegermühle (Brandenburg). E. Ancistroceras torelli (Remelé, 1881), specimen MB.C.30519 (Neben & Krueger Coll.) from Schmetzdorf (Brandenburg). Scale bar units = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6341321" httpUri="https://zenodo.org/record/6341321/files/figure.png" pageId="35" pageNumber="36">Fig. 23</figureCitation>
|
||
). In other characters, the specimens are similar to each other.
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFD63D78DFC3FC43FE03FB95" blockId="35.[189,1399,960,1092]" pageId="35" pageNumber="36">
|
||
Specimen MB.C.11991 has a weakly sigmoid uncoiled part of the conch and a rather low expansion angle (17°), which might suggest it should be assigned to
|
||
<taxonomicName id="4C5792FDFFD63D78DC03FC60FBE5FC2C" authorityName="Hyatt" authorityYear="1894" box="[893,1030,995,1021]" class="Cephalopoda" family="Lituitidae" genus="Holmiceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="35" pageNumber="36" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B923356CFFD63D78DC03FC60FBE5FC2C" box="[893,1030,995,1021]" italics="true" pageId="35" pageNumber="36">Holmiceras</emphasis>
|
||
</taxonomicName>
|
||
. However, the specimen has a tightly, not loosely coiled apical part of the conch and at the conch length of
|
||
<quantity id="4CAF449BFFD63D78DB31FB85FB45FBF0" box="[1103,1190,1030,1057]" metricMagnitude="-2" metricUnit="m" metricValue="9.0" pageId="35" pageNumber="36" unit="mm" value="90.0">90 mm</quantity>
|
||
, it does not reach the mature growth stage.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34DBAF5FFD63D78DFC3FBE8FCE6FA90" pageId="35" pageNumber="36" type="materials_examined">
|
||
<paragraph id="8BE8E97EFFD63D78DFC3FBE8FD21FB54" blockId="35.[189,706,1131,1157]" box="[189,706,1131,1157]" pageId="35" pageNumber="36">
|
||
<heading id="D0A05E12FFD63D78DFC3FBE8FD21FB54" bold="true" box="[189,706,1131,1157]" fontSize="11" level="3" pageId="35" pageNumber="36" reason="3">
|
||
<emphasis id="B923356CFFD63D78DFC3FBE8FD21FB54" bold="true" box="[189,706,1131,1157]" pageId="35" pageNumber="36">Geographic and stratigraphic occurrence</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8BE8E97EFFD63D78DFC3FB1AFCE6FA90" blockId="35.[188,1399,1177,1345]" pageId="35" pageNumber="36">
|
||
<collectingCountry id="F340A9EEFFD63D78DFC3FB1AFEF6FB62" box="[189,277,1177,1203]" name="Estonia" pageId="35" pageNumber="36">Estonia</collectingCountry>
|
||
(in situ) and northern
|
||
<collectingCountry id="F340A9EEFFD63D78DD49FB19FD46FB65" box="[567,677,1178,1204]" name="Germany" pageId="35" pageNumber="36">Germany</collectingCountry>
|
||
, northern
|
||
<collectingCountry id="F340A9EEFFD63D78DC59FB1AFC9BFB62" box="[807,888,1177,1203]" name="Poland" pageId="35" pageNumber="36">Poland</collectingCountry>
|
||
and the
|
||
<collectingRegion id="4993279CFFD63D78DC93FB1AFB38FB62" box="[1005,1243,1177,1203]" country="Russia" name="Kaliningrad" pageId="35" pageNumber="36">Kaliningrad Region</collectingRegion>
|
||
(
|
||
<collectingCountry id="F340A9EEFFD63D78DB91FB1AFAA2FB65" box="[1263,1345,1177,1204]" name="Russia" pageId="35" pageNumber="36">Russia</collectingCountry>
|
||
) (in erratics within Pleistocene gravels); Aseri to Uhaku regional stages, Middle Ordovician. According to
|
||
<bibRefCitation id="EFC6948FFFD63D78DFA0FB63FE6DFB2B" author="Dewitz H." box="[222,398,1248,1274]" pageId="35" pageNumber="36" pagination="371 - 393" refId="ref46211" refString="Dewitz H. 1880. Ueber einige ostpreussische Silurcephalopoden. Zeitschrift der deutschen geologischen Gesellschaft 32: 371 - 393." type="journal article" year="1880">Dewitz (1880)</bibRefCitation>
|
||
, the
|
||
<typeStatus id="54EC57DCFFD63D78DEB5FB63FE1DFB2B" box="[459,510,1248,1274]" pageId="35" pageNumber="36">type</typeStatus>
|
||
material of
|
||
<taxonomicName id="4C5792FDFFD63D78DDEAFB63FCCEFB2B" authorityName="Dewitz" authorityYear="1880" box="[660,813,1248,1274]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="35" pageNumber="36" phylum="Mollusca" rank="species" species="barrandei">
|
||
<emphasis id="B923356CFFD63D78DDEAFB63FCCEFB2B" box="[660,813,1248,1274]" italics="true" pageId="35" pageNumber="36">A. barrandei</emphasis>
|
||
</taxonomicName>
|
||
comes from the “lower Silurian” of Königsberg (=
|
||
<collectingRegion id="4993279CFFD63D78DFA0FA80FE8CFACF" box="[222,367,1283,1310]" country="Russia" name="Kaliningrad" pageId="35" pageNumber="36">Kaliningrad</collectingRegion>
|
||
), where it was found in co-occurrence with
|
||
<taxonomicName id="4C5792FDFFD63D78DC16FA87FB6DFACC" box="[872,1166,1283,1310]" class="Cephalopoda" family="Lituitidae" genus="Ancistroceras" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthocerida" pageId="35" pageNumber="36" phylum="Mollusca" rank="species" species="undulatum">
|
||
<emphasis id="B923356CFFD63D78DC16FA87FB6DFACC" box="[872,1166,1283,1310]" italics="true" pageId="35" pageNumber="36">Ancistroceras undulatum</emphasis>
|
||
</taxonomicName>
|
||
. The co-occurrence of the two species suggests a late Darriwilian age.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |