plazi/treatments-xml
2
0
Fork 0
Code Issues Pull requests Releases Activity
treatments-xml/data/03/B8/6E/03B86E7CFA276E323B97F961E5A9FD30.xml

312 lines
48 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="F6A9B09BBBC29234B1CF4E747D05B763" ID-CLB-Dataset="307344" ID-DOI="10.5252/geodiversitas2025v47a1" ID-GBIF-Dataset="0b3bc518-cb63-4adb-8e55-a3cfa9a92aed" ID-ISSN="1638-9395" ID-Zenodo-Dep="14620093" ID-ZooBank="urn:lsid:zoobank.org:pub:4D31AE72-DD52-4E81-93D3-DD581D63396D" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1736412153764" checkinUser="plazi" docAuthor="Martin, Jean-Paul Saint, Charbonnier, Sylvain, Martin, Simona Saint, Cazes, Lilian &amp; André, Jean-Pierre" docDate="2025" docId="03B86E7CFA276E323B97F961E5A9FD30" docLanguage="en" docName="geodiversitas.2025.47.1.pdf" docOrigin="Geodiversitas 47 (1)" docSource="https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/geodiversitas2025v47a1.pdf" docStyle="DocumentStyle:F830B10FF475E64C1F1601E3B32DDC00.4:Geodiversitas.2018-.journal_article" docStyleId="F830B10FF475E64C1F1601E3B32DDC00" docStyleName="Geodiversitas.2018-.journal_article" docStyleVersion="4" docTitle="Palaeopascichnus linearis" docType="treatment" docVersion="2" lastPageNumber="8" masterDocId="FF811604FA2F6E3B3815FF95E006FFDF" masterDocTitle="New records of Palaeopaschichnus Palij, 1976 from the Ediacaran of Romania" masterLastPageNumber="16" masterPageNumber="1" pageNumber="7" updateTime="1736430649321" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0">
<mods:mods id="74E023EC8C92B1181B5CF8D2FF5EB24A" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="A1300AFF13D5EA3A6438158128CF9EB8">
<mods:title id="F18EE5500DC5D92A62499EF3C251B277">New records of Palaeopaschichnus Palij, 1976 from the Ediacaran of Romania</mods:title>
</mods:titleInfo>
<mods:name id="D15A598BCF7F246B303A96BE16D3F462" type="personal">
<mods:role id="C2DE45D37F48D7D7133E0FB3ADA459CD">
<mods:roleTerm id="1301DB3AFDE393E6D9966B88B4F55E0B">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="22B43DF42EF8282B07AFC67AA39E1283">Martin, Jean-Paul Saint</mods:namePart>
<mods:affiliation id="3AD7732D1E32C1E316D5E5761DA70993">Centre de Recherche en Paléontologie (UMR 7207 CR 2 P), CNRS, MNHN, Sorbonne Université, Muséum national d’Histoire naturelle, Département Origines &amp; Évolution, case postale 38, 57 rue Cuvier, F- 75231 Paris cedex 05 (France)</mods:affiliation>
<mods:nameIdentifier id="9657FE792A2E94E7B5C127F5146552B9" type="email">jpsmart@mnhn.fr</mods:nameIdentifier>
</mods:name>
<mods:name id="A4D7870182F39038F30C8990B0C1E9A1" type="personal">
<mods:role id="E3F707ED69929A3C9D9E772408E44E50">
<mods:roleTerm id="A8A72F777EACDB6B41A9A44B9BC8F6BD">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="3CE63C4550519B595396B58FD6ADC9C3">Charbonnier, Sylvain</mods:namePart>
<mods:affiliation id="45986968C09304ED6A2A63825DDB73D8">Centre de Recherche en Paléontologie (UMR 7207 CR 2 P), CNRS, MNHN, Sorbonne Université, Muséum national d’Histoire naturelle, Département Origines &amp; Évolution, case postale 38, 57 rue Cuvier, F- 75231 Paris cedex 05 (France)</mods:affiliation>
</mods:name>
<mods:name id="671490BC49B28DCF1E1B661F94D96165" type="personal">
<mods:role id="BBFF87C8C497A1FD6CC2FF5CBEE076ED">
<mods:roleTerm id="8BE3C27C206E82935E3187FBD51D0F8D">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="307EEEFBDD100BAFFA8101AF70421DF5">Martin, Simona Saint</mods:namePart>
<mods:affiliation id="73D4C61C10EA0AFC42DCE9CC2A933E9E">Centre de Recherche en Paléontologie (UMR 7207 CR 2 P), CNRS, MNHN, Sorbonne Université, Muséum national d’Histoire naturelle, Département Origines &amp; Évolution, case postale 38, 57 rue Cuvier, F- 75231 Paris cedex 05 (France)</mods:affiliation>
</mods:name>
<mods:name id="D2A8A2F0CE7537161EFC6AA555098143" type="personal">
<mods:role id="B353FC0F457A2FEFCAEF945A94A4F392">
<mods:roleTerm id="B747406CD1B400780F338F2AF97575E7">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="339EE7E500340DB797C722F610B0D7F4">Cazes, Lilian</mods:namePart>
<mods:affiliation id="AEEDEAE0B7344628A9C04F274B022562">Centre de Recherche en Paléontologie (UMR 7207 CR 2 P), CNRS, MNHN, Sorbonne Université, Muséum national d’Histoire naturelle, Département Origines &amp; Évolution, case postale 38, 57 rue Cuvier, F- 75231 Paris cedex 05 (France)</mods:affiliation>
</mods:name>
<mods:name id="2561F8FB9D4B53DFDDB9726E8E5CB90F" type="personal">
<mods:role id="1A67643842BA9899DA7C96A5B5145ED3">
<mods:roleTerm id="6B43A9F6608C3841738AF9BF75ADEE1C">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="0E1D1FEA268B4A2F5077495629BE8F1E">André, Jean-Pierre</mods:namePart>
<mods:affiliation id="0BBB611A2A3CB288A0304729AA944D63">100, chemin des tilleuls, 13160 Châteaurenard (France)</mods:affiliation>
</mods:name>
<mods:typeOfResource id="08613360ECF81400DDAC5EF7550398CF">text</mods:typeOfResource>
<mods:relatedItem id="5CA0B65D93FBF9E43E8F5D169FB3F6A8" type="host">
<mods:titleInfo id="6E5949BAD8B053F68FAECDA576F2A9F6">
<mods:title id="D5010F331E31356CEF7278177BB1E232">Geodiversitas</mods:title>
</mods:titleInfo>
<mods:part id="8DB54AAEFD98B156D85D424958BC7DF0">
<mods:date id="326F713A09A281A4E44EDA24DC914B7E">2025</mods:date>
<mods:detail id="F9F0ADB987E1D40CCE7780227C6644F9" type="pubDate">
<mods:number id="385292FA1D0A5E9E51F654BA5C1F067D">2025-01-09</mods:number>
</mods:detail>
<mods:detail id="BDDCB82681F538A7DF574B22E0A8AD5F" type="volume">
<mods:number id="72CB4B1CED8FDCC42B406BE17A354484">47</mods:number>
</mods:detail>
<mods:detail id="6DB27120D4A03FD7ECB39C31E31140DE" type="issue">
<mods:number id="B097E3562B5B4F61C314A424C708D041">1</mods:number>
</mods:detail>
<mods:extent id="58F27F37A6BAB9C24540D40BA2025BD8" unit="page">
<mods:start id="BE2A395AB5273EDA768AA10441284E9B">1</mods:start>
<mods:end id="E86BD092BEAD92CEE687D9A4096D7B43">16</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="81397C608F036964068679AF3F94E628">
<mods:url id="45AFAE804B2E0AB9358D2FE9E3A91182">https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/geodiversitas2025v47a1.pdf</mods:url>
</mods:location>
<mods:classification id="F6FB636531E21C61365411DE495FCED0">journal article</mods:classification>
<mods:identifier id="1C1E336B8CDBB9AA4884CF0A37902B40" type="CLB-Dataset">307344</mods:identifier>
<mods:identifier id="F6080CFB802CC70BC86E6E448F8514BF" type="DOI">10.5252/geodiversitas2025v47a1</mods:identifier>
<mods:identifier id="66F39DA8EFCAE9A4A83AC9A2E70827C2" type="GBIF-Dataset">0b3bc518-cb63-4adb-8e55-a3cfa9a92aed</mods:identifier>
<mods:identifier id="FE16B15B849DC5CB03E4DCAB518EA8D8" type="ISSN">1638-9395</mods:identifier>
<mods:identifier id="6255650EC5CF8D35CBD5E2A91886AAB7" type="Zenodo-Dep">14620093</mods:identifier>
<mods:identifier id="84F649832E0BA05C676EFC5F2AF21583" type="ZooBank">urn:lsid:zoobank.org:pub:4D31AE72-DD52-4E81-93D3-DD581D63396D</mods:identifier>
</mods:mods>
<treatment id="03B86E7CFA276E323B97F961E5A9FD30" ID-DOI="http://doi.org/10.5281/zenodo.14622003" ID-Zenodo-Dep="14622003" LSID="urn:lsid:plazi:treatment:03B86E7CFA276E323B97F961E5A9FD30" httpUri="http://treatment.plazi.org/id/03B86E7CFA276E323B97F961E5A9FD30" lastPageId="9" lastPageNumber="8" pageId="8" pageNumber="7">
<subSubSection id="C30B8CE1FA276E333B97F961E55CF8D0" box="[898,1370,1780,1807]" pageId="8" pageNumber="7" type="nomenclature">
<paragraph id="8BAEDF6AFA276E333B97F961E55CF8D0" blockId="8.[898,1370,1780,1839]" box="[898,1370,1780,1807]" pageId="8" pageNumber="7">
<taxonomicName id="4C11A4E9FA276E333B97F961E55CF8D0" authority="(Fedonkin, 1976)" baseAuthorityName="Fedonkin" baseAuthorityYear="1976" box="[898,1370,1780,1807]" genus="Palaeopascichnus" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="8" pageNumber="7" rank="species" species="linearis">
<emphasis id="B9650378FA276E333B97F961E495F8D0" bold="true" box="[898,1171,1780,1807]" italics="true" pageId="8" pageNumber="7">Palaeopascichnus linearis</emphasis>
(
<bibRefCitation id="EF80A29BFA276E333CB7F960E554F8D0" author="FEDONKIN M. A." box="[1186,1362,1781,1807]" pageId="8" pageNumber="7" pagination="129 - 32" refId="ref8075" refString="FEDONKIN M. A. 1976. - Sledy mnogokletotchnykh iz valdaiskoi serii. Izvestiya Akademii Nauk SSSR, Seriya Geologicheskaya 4: 129 - 32 (in Russian)." type="journal article" year="1976">Fedonkin, 1976</bibRefCitation>
)
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C30B8CE1FA276E333C22F880E4A3F8F0" box="[1079,1189,1813,1839]" pageId="8" pageNumber="7" type="description">
<paragraph id="8BAEDF6AFA276E333C22F880E4A3F8F0" blockId="8.[898,1370,1780,1839]" box="[1079,1189,1813,1839]" pageId="8" pageNumber="7">
(
<figureCitation id="132AC3EFFA276E333C55F880E486F8F0" box="[1088,1152,1813,1839]" captionStart="FIG" captionStartId="10.[132,143,1340,1357]" captionTargetBox="[132,1456,215,1298]" captionTargetId="figure-312@10.[132,1456,215,1298]" captionTargetPageId="10" captionText="FIG. 6. — Specimens from Casimcea surface S1: A, View in situ of the Palaeopascichnus Palij, 1976 specimen; B, photogrammetric representation of the cast showing the poorly marked ridges at the surface (black arrow), the network of arcuate meandering elements and the “empty” meandering parallel imprints (white arrow); C, detailed view showing the well-marked outline of segments,the clear superposition of segments (a), the subdivision of segments with elements increasing in size just before the subdivision (b); D, detail of S1 specimen (close up of B, white arrow) with arcuate elements and imprint with parallel lines of constant width (c. 1 cm), without internal structures. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14620107" httpUri="https://zenodo.org/record/14620107/files/figure.png" pageId="8" pageNumber="7">Figs 6</figureCitation>
;
<figureCitation id="132AC3EFFA276E333C9BF880E49AF8F0" box="[1166,1180,1813,1839]" captionStart="FIG" captionStartId="11.[132,143,1205,1222]" captionTargetBox="[136,1437,205,1177]" captionTargetId="figure-538@11.[151,1437,219,1165]" captionText="FIG. 7. — A, Specimens from Casimcea surface S2 with a meandering succession of slightly arcuate element (black arrow) poorly expressed and imprint with parallel lines of constant width (c. 1 cm), without internal structures (white arrow) similar to Fig. 6D; B, same picture as A with specimens highlighted;C, D, speci- men from Rhaman; C, meandering succession of arcuate elements (arrow) on S2 surface; D, detail of C. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14622006" httpUri="https://zenodo.org/record/14622006/files/figure.png" pageId="8" pageNumber="7">7</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C30B8CE1FA276E333B38F8DBE504F834" pageId="8" pageNumber="7" type="reference_group">
<paragraph id="8BAEDF6AFA276E333B38F8DBE504F834" blockId="8.[811,1457,1870,2027]" pageId="8" pageNumber="7">
<smallCapsWord id="8D4849B6FA276E333B38F8DBE39EF8BA" baselines="1888,1889" box="[813,920,1870,1894]" lowerCaseFontSize="7" mainFontSize="10" normCase="title" normString="Synonymy" pageId="8" pageNumber="7">SYNONYMY</smallCapsWord>
. — See details in
<bibRefCitation id="EF80A29BFA276E333C45F8DBE540F8B9" author="KOLESNIKOV A. V. &amp; LIU A. G. &amp; DANELIAN T. &amp; GRAZHDANKIN D. V." box="[1104,1350,1870,1894]" pageId="8" pageNumber="7" pagination="197 - 205" refId="ref10664" refString="KOLESNIKOV A. V., LIU A. G., DANELIAN T. &amp; GRAZHDANKIN D. V. 2018 a. - A reassessment of the problematic Ediacaran genus Orbisiana Sokolov 1976. Precambrian Research 316: 197 - 205. https: // doi. org / 10.1016 / j. precamres. 2018.08.011" type="book chapter" year="2018">
Kolesnikov
<emphasis id="B9650378FA276E333CD6F8DAE4F5F8B9" box="[1219,1267,1870,1894]" italics="true" pageId="8" pageNumber="7">et al.</emphasis>
(2018a)
</bibRefCitation>
and
<bibRefCitation id="EF80A29BFA276E333D6EF8DBE43DF85E" author="KOLESNIKOV A. V. &amp; DESIATKIN V." pageId="8" pageNumber="7" pagination="1175 - 1191" refId="ref10554" refString="KOLESNIKOV A. V. &amp; DESIATKIN V. 2022. - Taxonomy and palaeoenvironmental distribution of palaeopascichnids. Geological Magazine 159: 1175 - 1191. https: // doi. org / 10.1017 / S 0016756822000437" type="book chapter" year="2022">Kolesnikov &amp; Desiatkin (2022)</bibRefCitation>
. The original name –
<taxonomicName id="4C11A4E9FA276E333D0AF8FCE410F844" authority="Fedonkin, 1976" authorityName="Fedonkin" authorityYear="1976" genus="Margaritichnus" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="8" pageNumber="7" rank="species" species="linearis">
<emphasis id="B9650378FA276E333D0AF8FCE377F844" italics="true" pageId="8" pageNumber="7">Margaritichnus linearis</emphasis>
<bibRefCitation id="EF80A29BFA276E333B6DF816E410F844" author="FEDONKIN M. A." box="[888,1046,1923,1947]" pageId="8" pageNumber="7" pagination="129 - 32" refId="ref8075" refString="FEDONKIN M. A. 1976. - Sledy mnogokletotchnykh iz valdaiskoi serii. Izvestiya Akademii Nauk SSSR, Seriya Geologicheskaya 4: 129 - 32 (in Russian)." type="journal article" year="1976">Fedonkin, 1976</bibRefCitation>
</taxonomicName>
– was first proposed for a supposed trace fossil (chains of faecal pellets). The species was later revised with the diagnosis emended to correspond to a body fossil (see
<bibRefCitation id="EF80A29BFA276E333D56F82CE398F834" author="KOLESNIKOV A. V. &amp; LIU A. G. &amp; DANELIAN T. &amp; GRAZHDANKIN D. V." pageId="8" pageNumber="7" pagination="197 - 205" refId="ref10664" refString="KOLESNIKOV A. V., LIU A. G., DANELIAN T. &amp; GRAZHDANKIN D. V. 2018 a. - A reassessment of the problematic Ediacaran genus Orbisiana Sokolov 1976. Precambrian Research 316: 197 - 205. https: // doi. org / 10.1016 / j. precamres. 2018.08.011" type="book chapter" year="2018">
Kolesnikov
<emphasis id="B9650378FA276E333B38F841E35AF834" box="[813,860,2003,2027]" italics="true" pageId="8" pageNumber="7">et al.</emphasis>
2018
<bibRefCitation id="EF80A29BFA276E333B86F846E398F834" author="KOLESNIKOV A. V. &amp; DESIATKIN V." box="[915,926,2003,2027]" pageId="8" pageNumber="7" pagination="1175 - 1191" refId="ref10554" refString="KOLESNIKOV A. V. &amp; DESIATKIN V. 2022. - Taxonomy and palaeoenvironmental distribution of palaeopascichnids. Geological Magazine 159: 1175 - 1191. https: // doi. org / 10.1017 / S 0016756822000437" type="book chapter" year="2022">a</bibRefCitation>
</bibRefCitation>
and Kolesnikov &amp; Desiatkin 2022).
</paragraph>
</subSubSection>
<subSubSection id="C30B8CE1FA266E323891FF4DE2A3FE76" pageId="9" pageNumber="8" type="diagnosis">
<paragraph id="8BAEDF6AFA266E323891FF4DE2A3FE76" blockId="9.[131,776,215,425]" pageId="9" pageNumber="8">
<smallCapsWord id="8D4849B6FA266E323891FF4DE0E3FF32" baselines="233,233" box="[132,229,216,239]" lowerCaseFontSize="7" mainFontSize="10" normCase="title" normString="Emended" pageId="9" pageNumber="8">EMENDED</smallCapsWord>
<smallCapsWord id="8D4849B6FA266E3238FFFF48E148FF31" baselines="234" box="[234,334,221,238]" lowerCaseFontSize="7" mainFontSize="10" normCase="lower" normString="diagnosis" pageId="9" pageNumber="8">DIAGNOSIS</smallCapsWord>
. — Test agglutinated, elongated, curved or rectilinear, occasionally branching, consists of a single series of globular or ellipsoidal chambers
<quantity id="4CE9728FFA266E32397CFE99E1C0FEFB" box="[361,454,268,292]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" metricValueMax="15.0" metricValueMin="1.0" pageId="9" pageNumber="8" unit="mm" value="8.0" valueMax="15.0" valueMin="1.0">1-15 mm</quantity>
in width. The series occasionally diverge dichotomously. Chambers are relatively consistent in size within a series or gradually increase in width before diverging, but the length-to width ratio of the chambers is relatively constant along the series. The wall thickness does not exceed
<quantity id="4CE9728FFA266E323A59FEE3E28DFE51" box="[588,651,374,398]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="8" unit="mm" value="1.0">1 mm</quantity>
. Number of chambers in a series ranges between 3 and 5 and 30-40.
</paragraph>
</subSubSection>
<subSubSection id="C30B8CE1FA266E323891FE54E111FDE2" pageId="9" pageNumber="8" type="materials_examined">
<paragraph id="8BAEDF6AFA266E323891FE54E1A0FE07" blockId="9.[132,422,448,472]" box="[132,422,448,472]" pageId="9" pageNumber="8">
<smallCapsWord id="8D4849B6FA266E323891FE54E0B3FE09" baselines="466,466" box="[132,181,449,472]" lowerCaseFontSize="7" mainFontSize="10" normCase="title" normString="Type" pageId="9" pageNumber="8">
<typeStatus id="54AA61C8FA266E323891FE54E0B3FE09" box="[132,181,449,472]" pageId="9" pageNumber="8">
<collectionCode id="ED0047AFFA266E323891FE54E0B3FE09" box="[132,181,449,472]" pageId="9" pageNumber="8">TYPE</collectionCode>
</typeStatus>
</smallCapsWord>
<smallCapsWord id="8D4849B6FA266E3238A9FE53E0E7FE08" baselines="467" box="[188,225,454,471]" lowerCaseFontSize="7" mainFontSize="10" normCase="lower" normString="age" pageId="9" pageNumber="8">
<collectionCode id="ED0047AFFA266E3238A9FE53E0E7FE08" box="[188,225,454,471]" pageId="9" pageNumber="8">AGE</collectionCode>
</smallCapsWord>
. — Late Ediacaran.
</paragraph>
<paragraph id="8BAEDF6AFA266E323891FE65E111FDE2" blockId="9.[132,775,496,573]" pageId="9" pageNumber="8">
<materialsCitation id="3B79D537FA266E323891FE65E210FDFA" collectionCode="MNHN" country="Romania" location="Casimcea" pageId="9" pageNumber="8" specimenCode="F.A92246" specimenCount="1">
EXAMINED SPECIMENS. —
<emphasis id="B9650378FA266E32396BFE64E1DEFDD6" bold="true" box="[382,472,497,521]" pageId="9" pageNumber="8">
<collectingCountry id="F3069FFAFA266E32396BFE64E1DEFDD6" box="[382,472,497,521]" name="Romania" pageId="9" pageNumber="8">Romania</collectingCountry>
</emphasis>
•
<specimenCount id="9D1714E3FA266E3239F8FE65E25FFDD7" box="[493,601,496,520]" count="1" pageId="9" pageNumber="8" type="generic">1 specimen</specimenCount>
(
<emphasis id="B9650378FA266E323A73FE64E299FDD7" box="[614,671,497,520]" italics="true" pageId="9" pageNumber="8">in situ</emphasis>
specimens and cast);
<location id="8ECE89B1FA266E3238F3FD9FE140FDFD" LSID="urn:lsid:plazi:treatment:03B86E7CFA276E323B97F961E5A9FD30:8ECE89B1FA266E3238F3FD9FE140FDFD" box="[230,326,522,546]" country="Romania" name="Casimcea" pageId="9" pageNumber="8">Casimcea</location>
;
<collectionCode id="ED0047AFFA266E323958FD9FE198FDFD" box="[333,414,522,546]" collectionName="France, Paris, Museum National d'Histoire Naturelle" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="9" pageNumber="8">MNHN</collectionCode>
.
<specimenCode id="DBB77711FA266E3239B5FD9FE203FDFD" box="[416,517,522,546]" pageId="9" pageNumber="8">F.A92246</specimenCode>
•
</materialsCitation>
<materialsCitation id="3B79D537FA266E323A0EFD9FE111FDE2" country="Romania" location="Rahman" pageId="9" pageNumber="8" specimenCount="1">
<location id="8ECE89B1FA266E323A0EFD9FE277FDFD" LSID="urn:lsid:plazi:treatment:03B86E7CFA276E323B97F961E5A9FD30:8ECE89B1FA266E323A0EFD9FE277FDFD" box="[539,625,522,546]" country="Romania" name="Rahman" pageId="9" pageNumber="8">Rahman</location>
;
<specimenCount id="9D1714E3FA266E323A6CFD9EE2E0FDFD" box="[633,742,522,547]" count="1" pageId="9" pageNumber="8" type="generic">1 specimen</specimenCount>
(
<emphasis id="B9650378FA266E323AE6FD9EE0A3FDE2" italics="true" pageId="9" pageNumber="8">in situ</emphasis>
specimen).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C30B8CE1FA266E323891FDE3E2F7F894" pageId="9" pageNumber="8" type="description">
<paragraph id="8BAEDF6AFA266E323891FDE3E113FD51" blockId="9.[130,777,630,1613]" box="[132,277,630,656]" pageId="9" pageNumber="8">
<smallCapsWord id="8D4849B6FA266E323891FDE3E113FD51" baselines="649,649" box="[132,277,630,656]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Description" pageId="9" pageNumber="8">DESCRIPTION</smallCapsWord>
</paragraph>
<paragraph id="8BAEDF6AFA266E323891FD03E149FD70" blockId="9.[130,777,630,1613]" box="[132,335,662,688]" pageId="9" pageNumber="8">
<emphasis id="B9650378FA266E323891FD03E149FD70" box="[132,335,662,688]" italics="true" pageId="9" pageNumber="8">Casimcea specimens</emphasis>
</paragraph>
<paragraph id="8BAEDF6AFA266E323891FD20E1CCFA72" blockId="9.[130,777,630,1613]" pageId="9" pageNumber="8">
The specimen from the S1 surface is preserved as positive epirelief visible on a roughly rectangular area (
<emphasis id="B9650378FA266E323A7BFD43E279FD30" box="[622,639,726,751]" italics="true" pageId="9" pageNumber="8">c.</emphasis>
30 ×
<quantity id="4CE9728FFA266E323AAEFD43E306FD2F" box="[699,768,726,752]" metricMagnitude="-1" metricUnit="m" metricValue="7.0" pageId="9" pageNumber="8" unit="cm" value="70.0">70 cm</quantity>
) exhibiting some slightly marked ripples (
<figureCitation id="132AC3EFFA266E323A33FD60E296FCD0" box="[550,656,757,784]" captionStart="FIG" captionStartId="10.[132,143,1340,1357]" captionTargetBox="[132,1456,215,1298]" captionTargetId="figure-312@10.[132,1456,215,1298]" captionTargetPageId="10" captionText="FIG. 6. — Specimens from Casimcea surface S1: A, View in situ of the Palaeopascichnus Palij, 1976 specimen; B, photogrammetric representation of the cast showing the poorly marked ridges at the surface (black arrow), the network of arcuate meandering elements and the “empty” meandering parallel imprints (white arrow); C, detailed view showing the well-marked outline of segments,the clear superposition of segments (a), the subdivision of segments with elements increasing in size just before the subdivision (b); D, detail of S1 specimen (close up of B, white arrow) with arcuate elements and imprint with parallel lines of constant width (c. 1 cm), without internal structures. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14620107" httpUri="https://zenodo.org/record/14620107/files/figure.png" pageId="9" pageNumber="8">Fig. 6A, B</figureCitation>
). It consists of meandering segments with parallel edges, of fairly constant width (
<quantity id="4CE9728FFA266E3238C6FCA0E113FC8F" box="[211,277,821,848]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="9" pageNumber="8" unit="mm" value="8.0">8 mm</quantity>
in average). The segments are composed of a series of generally consecutive apparently incurved-arcuate elements, about
<quantity id="4CE9728FFA266E323950FCE0E18CFC50" box="[325,394,885,911]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="9" pageNumber="8" unit="mm" value="4.0">4 mm</quantity>
thick, with low positive epirelief (
<figureCitation id="132AC3EFFA266E323898FC00E0E7FC70" box="[141,225,917,943]" captionStart="FIG" captionStartId="10.[132,143,1340,1357]" captionTargetBox="[132,1456,215,1298]" captionTargetId="figure-312@10.[132,1456,215,1298]" captionTargetPageId="10" captionText="FIG. 6. — Specimens from Casimcea surface S1: A, View in situ of the Palaeopascichnus Palij, 1976 specimen; B, photogrammetric representation of the cast showing the poorly marked ridges at the surface (black arrow), the network of arcuate meandering elements and the “empty” meandering parallel imprints (white arrow); C, detailed view showing the well-marked outline of segments,the clear superposition of segments (a), the subdivision of segments with elements increasing in size just before the subdivision (b); D, detail of S1 specimen (close up of B, white arrow) with arcuate elements and imprint with parallel lines of constant width (c. 1 cm), without internal structures. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14620107" httpUri="https://zenodo.org/record/14620107/files/figure.png" pageId="9" pageNumber="8">Fig. 6C</figureCitation>
). They were considered as chambers by
<bibRefCitation id="EF80A29BFA266E323A9AFC00E110FC10" author="KOLESNIKOV A. V. &amp; ROGOV V. I. &amp; BYKOVA N. V. &amp; DANELIAN T. &amp; CLAUSEN S. &amp; MASLOV A. V. &amp; GRAZHDANKIN D. V." pageId="9" pageNumber="8" pagination="24 - 37" refId="ref10722" refString="KOLESNIKOV A. V., ROGOV V. I., BYKOVA N. V., DANELIAN T., CLAUSEN S., MASLOV A. V. &amp; GRAZHDANKIN D. V. 2018 b. - The oldest skeletal macroscopic organism Palaeopascichnuslinearis. Precambrian Research 316: 24 - 37. https: // doi. org / 10.1016 / j. precamres. 2018.07. 017" type="book chapter" year="2018">
Kolesnikov
<emphasis id="B9650378FA266E323891FC20E0B1FC11" box="[132,183,949,975]" italics="true" pageId="9" pageNumber="8">et al.</emphasis>
(2018b)
</bibRefCitation>
. Elements are separated by a shallow incurved depression (
<emphasis id="B9650378FA266E323916FC40E112FC31" box="[259,276,981,1006]" italics="true" pageId="9" pageNumber="8">c.</emphasis>
<quantity id="4CE9728FFA266E32390DFC40E151FC30" box="[280,343,981,1007]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="8" unit="mm" value="1.0">1 mm</quantity>
wide). The parallel edges of the segments are often visible and marked by a fine negative epirelief groove (
<quantity id="4CE9728FFA266E32389FFB81E0D9FBF0" box="[138,223,1044,1071]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="9" pageNumber="8" unit="mm" value="0.5">0.5 mm</quantity>
wide;
<figureCitation id="132AC3EFFA266E323934FB81E172FBF1" box="[289,372,1044,1070]" captionStart="FIG" captionStartId="10.[132,143,1340,1357]" captionTargetBox="[132,1456,215,1298]" captionTargetId="figure-312@10.[132,1456,215,1298]" captionTargetPageId="10" captionText="FIG. 6. — Specimens from Casimcea surface S1: A, View in situ of the Palaeopascichnus Palij, 1976 specimen; B, photogrammetric representation of the cast showing the poorly marked ridges at the surface (black arrow), the network of arcuate meandering elements and the “empty” meandering parallel imprints (white arrow); C, detailed view showing the well-marked outline of segments,the clear superposition of segments (a), the subdivision of segments with elements increasing in size just before the subdivision (b); D, detail of S1 specimen (close up of B, white arrow) with arcuate elements and imprint with parallel lines of constant width (c. 1 cm), without internal structures. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14620107" httpUri="https://zenodo.org/record/14620107/files/figure.png" pageId="9" pageNumber="8">Fig. 6C</figureCitation>
). One imprint differs by the lack of the successive elements between the two parallel lines (
<figureCitation id="132AC3EFFA266E323AB1FBA1E2FFFB91" box="[676,761,1076,1102]" captionStart="FIG" captionStartId="10.[132,143,1340,1357]" captionTargetBox="[132,1456,215,1298]" captionTargetId="figure-312@10.[132,1456,215,1298]" captionTargetPageId="10" captionText="FIG. 6. — Specimens from Casimcea surface S1: A, View in situ of the Palaeopascichnus Palij, 1976 specimen; B, photogrammetric representation of the cast showing the poorly marked ridges at the surface (black arrow), the network of arcuate meandering elements and the “empty” meandering parallel imprints (white arrow); C, detailed view showing the well-marked outline of segments,the clear superposition of segments (a), the subdivision of segments with elements increasing in size just before the subdivision (b); D, detail of S1 specimen (close up of B, white arrow) with arcuate elements and imprint with parallel lines of constant width (c. 1 cm), without internal structures. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14620107" httpUri="https://zenodo.org/record/14620107/files/figure.png" pageId="9" pageNumber="8">Fig. 6D</figureCitation>
). The photogrammetry of the mold reveals the bumpy appearance of the surface and the arrangement of the fossil (
<figureCitation id="132AC3EFFA266E323AA6FBE1E09CFB71" captionStart="FIG" captionStartId="10.[132,143,1340,1357]" captionTargetBox="[132,1456,215,1298]" captionTargetId="figure-312@10.[132,1456,215,1298]" captionTargetPageId="10" captionText="FIG. 6. — Specimens from Casimcea surface S1: A, View in situ of the Palaeopascichnus Palij, 1976 specimen; B, photogrammetric representation of the cast showing the poorly marked ridges at the surface (black arrow), the network of arcuate meandering elements and the “empty” meandering parallel imprints (white arrow); C, detailed view showing the well-marked outline of segments,the clear superposition of segments (a), the subdivision of segments with elements increasing in size just before the subdivision (b); D, detail of S1 specimen (close up of B, white arrow) with arcuate elements and imprint with parallel lines of constant width (c. 1 cm), without internal structures. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14620107" httpUri="https://zenodo.org/record/14620107/files/figure.png" pageId="9" pageNumber="8">Fig. 6B, C</figureCitation>
). The lateral delimitation of segments seems to correspond to a tubular structure enclosing the arcuate elements (
<figureCitation id="132AC3EFFA266E323AB9FB21E2FCFB11" box="[684,762,1204,1230]" captionStart="FIG" captionStartId="10.[132,143,1340,1357]" captionTargetBox="[132,1456,215,1298]" captionTargetId="figure-312@10.[132,1456,215,1298]" captionTargetPageId="10" captionText="FIG. 6. — Specimens from Casimcea surface S1: A, View in situ of the Palaeopascichnus Palij, 1976 specimen; B, photogrammetric representation of the cast showing the poorly marked ridges at the surface (black arrow), the network of arcuate meandering elements and the “empty” meandering parallel imprints (white arrow); C, detailed view showing the well-marked outline of segments,the clear superposition of segments (a), the subdivision of segments with elements increasing in size just before the subdivision (b); D, detail of S1 specimen (close up of B, white arrow) with arcuate elements and imprint with parallel lines of constant width (c. 1 cm), without internal structures. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14620107" httpUri="https://zenodo.org/record/14620107/files/figure.png" pageId="9" pageNumber="8">Fig. 6B</figureCitation>
). In several cases, a divergence of the segments occurs (
<figureCitation id="132AC3EFFA266E323ABCFB41E2FCFB31" box="[681,762,1236,1262]" captionStart="FIG" captionStartId="10.[132,143,1340,1357]" captionTargetBox="[132,1456,215,1298]" captionTargetId="figure-312@10.[132,1456,215,1298]" captionTargetPageId="10" captionText="FIG. 6. — Specimens from Casimcea surface S1: A, View in situ of the Palaeopascichnus Palij, 1976 specimen; B, photogrammetric representation of the cast showing the poorly marked ridges at the surface (black arrow), the network of arcuate meandering elements and the “empty” meandering parallel imprints (white arrow); C, detailed view showing the well-marked outline of segments,the clear superposition of segments (a), the subdivision of segments with elements increasing in size just before the subdivision (b); D, detail of S1 specimen (close up of B, white arrow) with arcuate elements and imprint with parallel lines of constant width (c. 1 cm), without internal structures. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14620107" httpUri="https://zenodo.org/record/14620107/files/figure.png" pageId="9" pageNumber="8">Fig. 6C</figureCitation>
). Just before the branching, the terminal element is wider than the preceding elements and those of the two divergent segments, up to
<quantity id="4CE9728FFA266E323904FAA6E14CFA91" box="[273,330,1331,1358]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="8" unit="cm" value="1.0">1 cm</quantity>
. In two cases, a segment can cross another but overlapping (
<figureCitation id="132AC3EFFA266E32395CFAC6E1A4FAB2" box="[329,418,1363,1389]" captionStart="FIG" captionStartId="10.[132,143,1340,1357]" captionTargetBox="[132,1456,215,1298]" captionTargetId="figure-312@10.[132,1456,215,1298]" captionTargetPageId="10" captionText="FIG. 6. — Specimens from Casimcea surface S1: A, View in situ of the Palaeopascichnus Palij, 1976 specimen; B, photogrammetric representation of the cast showing the poorly marked ridges at the surface (black arrow), the network of arcuate meandering elements and the “empty” meandering parallel imprints (white arrow); C, detailed view showing the well-marked outline of segments,the clear superposition of segments (a), the subdivision of segments with elements increasing in size just before the subdivision (b); D, detail of S1 specimen (close up of B, white arrow) with arcuate elements and imprint with parallel lines of constant width (c. 1 cm), without internal structures. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14620107" httpUri="https://zenodo.org/record/14620107/files/figure.png" pageId="9" pageNumber="8">Fig. 6C</figureCitation>
). This superposition may result from the crushing of two distinct parts of the initial body, not located in the same plane.
</paragraph>
<paragraph id="8BAEDF6AFA266E32388EFA26E2B9F992" blockId="9.[130,777,630,1613]" pageId="9" pageNumber="8">
The largest surface S2 exhibits discreet meandering imprint with parallel lines and segmented elements (
<figureCitation id="132AC3EFFA266E323A5BFA46E299FA32" box="[590,671,1491,1517]" captionStart="FIG" captionStartId="11.[132,143,1205,1222]" captionTargetBox="[136,1437,205,1177]" captionTargetId="figure-538@11.[151,1437,219,1165]" captionText="FIG. 7. — A, Specimens from Casimcea surface S2 with a meandering succession of slightly arcuate element (black arrow) poorly expressed and imprint with parallel lines of constant width (c. 1 cm), without internal structures (white arrow) similar to Fig. 6D; B, same picture as A with specimens highlighted;C, D, speci- men from Rhaman; C, meandering succession of arcuate elements (arrow) on S2 surface; D, detail of C. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14622006" httpUri="https://zenodo.org/record/14622006/files/figure.png" pageId="9" pageNumber="8">Fig. 7A</figureCitation>
). Another imprint, perpendicular to the previous one, with two parallel lines without distinguishable constitutive elements (
<figureCitation id="132AC3EFFA266E323AA5F987E2F9F9F2" box="[688,767,1554,1581]" captionStart="FIG" captionStartId="11.[132,143,1205,1222]" captionTargetBox="[136,1437,205,1177]" captionTargetId="figure-538@11.[151,1437,219,1165]" captionText="FIG. 7. — A, Specimens from Casimcea surface S2 with a meandering succession of slightly arcuate element (black arrow) poorly expressed and imprint with parallel lines of constant width (c. 1 cm), without internal structures (white arrow) similar to Fig. 6D; B, same picture as A with specimens highlighted;C, D, speci- men from Rhaman; C, meandering succession of arcuate elements (arrow) on S2 surface; D, detail of C. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14622006" httpUri="https://zenodo.org/record/14622006/files/figure.png" pageId="9" pageNumber="8">Fig. 7B</figureCitation>
) is here also present as for the S1 surface (
<figureCitation id="132AC3EFFA266E323A29F9A7E2B7F992" box="[572,689,1586,1613]" captionStart="FIG" captionStartId="10.[132,143,1340,1357]" captionTargetBox="[132,1456,215,1298]" captionTargetId="figure-312@10.[132,1456,215,1298]" captionTargetPageId="10" captionText="FIG. 6. — Specimens from Casimcea surface S1: A, View in situ of the Palaeopascichnus Palij, 1976 specimen; B, photogrammetric representation of the cast showing the poorly marked ridges at the surface (black arrow), the network of arcuate meandering elements and the “empty” meandering parallel imprints (white arrow); C, detailed view showing the well-marked outline of segments,the clear superposition of segments (a), the subdivision of segments with elements increasing in size just before the subdivision (b); D, detail of S1 specimen (close up of B, white arrow) with arcuate elements and imprint with parallel lines of constant width (c. 1 cm), without internal structures. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14620107" httpUri="https://zenodo.org/record/14620107/files/figure.png" pageId="9" pageNumber="8">Fig. 6B, D</figureCitation>
).
</paragraph>
<paragraph id="8BAEDF6AFA266E323891F9E7E139F953" blockId="9.[132,319,1650,1676]" box="[132,319,1650,1676]" pageId="9" pageNumber="8">
<heading id="D0E66806FA266E323891F9E7E139F953" box="[132,319,1650,1676]" fontSize="11" level="2" pageId="9" pageNumber="8" reason="8">
<emphasis id="B9650378FA266E323891F9E7E139F953" box="[132,319,1650,1676]" italics="true" pageId="9" pageNumber="8">Rahman specimen</emphasis>
</heading>
</paragraph>
<paragraph id="8BAEDF6AFA266E323891F907E2F7F894" blockId="9.[130,776,1682,1868]" pageId="9" pageNumber="8">
The specimen is clearly visible only over a length of about
<quantity id="4CE9728FFA266E323AD4F907E302F972" box="[705,772,1682,1709]" metricMagnitude="-1" metricUnit="m" metricValue="1.5" pageId="9" pageNumber="8" unit="cm" value="15.0">15 cm</quantity>
. It is probably only part of a larger body fossil. It corresponds to a slightly sinuous imprint with parallel edges and constant width (
<emphasis id="B9650378FA266E3238C1F966E0E3F8D3" box="[212,229,1779,1804]" italics="true" pageId="9" pageNumber="8">c.</emphasis>
<quantity id="4CE9728FFA266E3238F8F967E12FF8D3" box="[237,297,1778,1804]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="8" unit="cm" value="1.0">1 cm</quantity>
). It is composed of millimeter thick arcuate elements in slightly marked positive relief (
<figureCitation id="132AC3EFFA266E323A51F887E2B1F8F3" box="[580,695,1810,1836]" captionStart="FIG" captionStartId="11.[132,143,1205,1222]" captionTargetBox="[136,1437,205,1177]" captionTargetId="figure-538@11.[151,1437,219,1165]" captionText="FIG. 7. — A, Specimens from Casimcea surface S2 with a meandering succession of slightly arcuate element (black arrow) poorly expressed and imprint with parallel lines of constant width (c. 1 cm), without internal structures (white arrow) similar to Fig. 6D; B, same picture as A with specimens highlighted;C, D, speci- men from Rhaman; C, meandering succession of arcuate elements (arrow) on S2 surface; D, detail of C. Photos: J. P. Saint Martin." figureDoi="http://doi.org/10.5281/zenodo.14622006" httpUri="https://zenodo.org/record/14622006/files/figure.png" pageId="9" pageNumber="8">Fig. 7C, D</figureCitation>
). These characteristics are similar to those on Casimcea S2 surface.
</paragraph>
</subSubSection>
<subSubSection id="C30B8CE1FA266E323891F8E7E5A9FD30" pageId="9" pageNumber="8" type="discussion">
<paragraph id="8BAEDF6AFA266E323891F8E7E100F855" blockId="9.[132,777,1906,2028]" box="[132,262,1906,1932]" pageId="9" pageNumber="8">
<smallCapsWord id="8D4849B6FA266E323891F8E7E100F855" baselines="1925,1925" box="[132,262,1906,1932]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Discussion" pageId="9" pageNumber="8">DISCUSSION</smallCapsWord>
</paragraph>
<paragraph id="8BAEDF6AFA266E323891F804E5A9FD30" blockId="9.[132,777,1906,2028]" lastBlockId="9.[811,1457,215,752]" pageId="9" pageNumber="8">
According to recent studies, the Romanian specimens have palaeopascichnid characteristics: 1) bedding plane-parallel modular fossils consisting of simple or more complex series of closely spaced millimetric circular, sausage- or kidney-shaped units (
<bibRefCitation id="EF80A29BFA266E323B64FF6DE42CFECE" author="JENSEN S. &amp; HOGSTROM A. E. S. &amp; HOYBERGET M. &amp; MEINHOLD G. &amp; MCILROY D. &amp; EBBESTAD J. O. R. &amp; TAYLOR W. L. &amp; AGIC H. &amp; PALACIOS T." box="[881,1066,247,274]" pageId="9" pageNumber="8" pagination="1253 - 1261" refId="ref10155" refString="JENSEN S., HOGSTROM A. E. S., HOYBERGET M., MEINHOLD G., MCILROY D., EBBESTAD J. O. R., TAYLOR W. L., AGIC H. &amp; PALACIOS T. 2018. - New occurrences of Palaeopascichnus from the Stahpogieddi Formation, Arctic Norway, and their bearing on the age of Varanger Ice Age. Canadian Journal of Earth Sciences 55: 1253 - 1261. https: // doi. org / 10.1139 / cjes- 2018 - 0035" type="journal article" year="2018">
Jensen
<emphasis id="B9650378FA266E323BAEFF6DE3EBFECE" box="[955,1005,247,273]" italics="true" pageId="9" pageNumber="8">et al.</emphasis>
2018
</bibRefCitation>
); 2) macroscopic modular chain-like fossils (
<bibRefCitation id="EF80A29BFA266E323B6EFE82E435FEEE" author="KOLESNIKOV A. V." box="[891,1075,279,305]" pageId="9" pageNumber="8" pagination="1 - 5" refId="ref10512" refString="KOLESNIKOV A. V. 2019. - Stratigraphic correlation potential of the Ediacaran palaeopascichnids. Estudios Geologicos 75 (2), e 102: 1 - 5. https: // doi. org / 10.3989 / egeol. 43588.557" type="book chapter" year="2019">Kolesnikov 2019</bibRefCitation>
), serially arranged, millimetre-scale allantoid chambers (
<bibRefCitation id="EF80A29BFA266E323C1BFEA2E4DAFE8E" author="HAWCO J. B. &amp; KENCHINGTON, C. G. &amp; MC &amp; ILROY D." box="[1038,1244,311,337]" pageId="9" pageNumber="8" pagination="657 - 673" refId="ref9385" refString="HAWCO J. B., KENCHINGTON, C. G. &amp; MC ILROY D. 2019. - A quantitative and statistical discrimination of morphotaxa within the Ediacaran genus Palaeopascichnus. Papers in Palaeontology 7 (2): 657 - 673. https: // doi. org / 10.1002 / spp 2.1290" type="journal article" year="2019">
Hawco
<emphasis id="B9650378FA266E323C71FEADE49FFE8E" box="[1124,1177,311,337]" italics="true" pageId="9" pageNumber="8">et al.</emphasis>
2019
</bibRefCitation>
); and 3) serially or cluster-like arranged, millimetre- to centimetre-scale globular or allantoid chambers (
<bibRefCitation id="EF80A29BFA266E323C37FEE2E564FE4E" author="KOLESNIKOV A. V. &amp; DESIATKIN V." box="[1058,1378,375,401]" pageId="9" pageNumber="8" pagination="1175 - 1191" refId="ref10554" refString="KOLESNIKOV A. V. &amp; DESIATKIN V. 2022. - Taxonomy and palaeoenvironmental distribution of palaeopascichnids. Geological Magazine 159: 1175 - 1191. https: // doi. org / 10.1017 / S 0016756822000437" type="book chapter" year="2022">Kolesnikov &amp; Desiatkin 2022</bibRefCitation>
). Morphometric and taxonomic analyses characterized and discriminated different species of
<taxonomicName id="4C11A4E9FA266E323C29FE23E4ECFE0F" authorityName="Palij" authorityYear="1976" box="[1084,1258,438,464]" genus="Palaeopascichnus" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="9" pageNumber="8" rank="genus">
<emphasis id="B9650378FA266E323C29FE23E4ECFE0F" box="[1084,1258,438,464]" italics="true" pageId="9" pageNumber="8">Palaeopascichnus</emphasis>
</taxonomicName>
or morphospecies (
<bibRefCitation id="EF80A29BFA266E323B23FE42E3FBFE2F" author="HAWCO J. B. &amp; KENCHINGTON, C. G. &amp; MC &amp; ILROY D." box="[822,1021,470,497]" pageId="9" pageNumber="8" pagination="657 - 673" refId="ref9385" refString="HAWCO J. B., KENCHINGTON, C. G. &amp; MC ILROY D. 2019. - A quantitative and statistical discrimination of morphotaxa within the Ediacaran genus Palaeopascichnus. Papers in Palaeontology 7 (2): 657 - 673. https: // doi. org / 10.1002 / spp 2.1290" type="journal article" year="2019">
Hawco
<emphasis id="B9650378FA266E323B9FFE42E3B8FE2F" box="[906,958,470,496]" italics="true" pageId="9" pageNumber="8">et al.</emphasis>
2019
</bibRefCitation>
;
<bibRefCitation id="EF80A29BFA266E323C19FE42E49FFE2F" author="HAWCO J. B." box="[1036,1177,470,497]" pageId="9" pageNumber="8" refId="ref9500" refString="HAWCO J. B. 2020. - The Palaeontology of Ediacaran Avalonia: new Insights using Morphometrics and Multivariate Statistical Analyses. Unpublished thesis, Memorial University of Newfoundland, Canada, 165 p. https: // research. library. mun. ca / 14326 / 1 / thesis. pdf" type="book" year="2020">Hawco 2020</bibRefCitation>
;
<bibRefCitation id="EF80A29BFA266E323CB2FE43E5AEFE2F" author="KOLESNIKOV A. V. &amp; ROGOV V. I. &amp; BYKOVA N. V. &amp; DANELIAN T. &amp; CLAUSEN S. &amp; MASLOV A. V. &amp; GRAZHDANKIN D. V." box="[1191,1448,470,496]" pageId="9" pageNumber="8" pagination="24 - 37" refId="ref10722" refString="KOLESNIKOV A. V., ROGOV V. I., BYKOVA N. V., DANELIAN T., CLAUSEN S., MASLOV A. V. &amp; GRAZHDANKIN D. V. 2018 b. - The oldest skeletal macroscopic organism Palaeopascichnuslinearis. Precambrian Research 316: 24 - 37. https: // doi. org / 10.1016 / j. precamres. 2018.07. 017" type="book chapter" year="2018">
Kolesnikov
<emphasis id="B9650378FA266E323D32FE42E55DFE2F" box="[1319,1371,470,496]" italics="true" pageId="9" pageNumber="8">et al.</emphasis>
2018b
</bibRefCitation>
;
<bibRefCitation id="EF80A29BFA266E323B38FE63E3E4FDCF" author="KOLESNIKOV A. V." box="[813,994,502,528]" pageId="9" pageNumber="8" pagination="1 - 5" refId="ref10512" refString="KOLESNIKOV A. V. 2019. - Stratigraphic correlation potential of the Ediacaran palaeopascichnids. Estudios Geologicos 75 (2), e 102: 1 - 5. https: // doi. org / 10.3989 / egeol. 43588.557" type="book chapter" year="2019">Kolesnikov 2019</bibRefCitation>
;
<bibRefCitation id="EF80A29BFA266E323BFAFE63E4C8FDCF" author="DESIATKIN V. D. &amp; KOLESNIKOV A. V. &amp; RIMSKY A. A. &amp; SYSOEVA A. O. &amp; TEREKHOVA V. A. &amp; KUZNETSOV N. B. &amp; SHAZILLO A. V. &amp; LATYSHEVA I. V. &amp; ROMANYUK T. V. &amp; FEDONKIN M. A." box="[1007,1230,502,528]" pageId="9" pageNumber="8" pagination="643 - 647" refId="ref7714" refString="DESIATKIN V. D., KOLESNIKOV A. V., RIMSKY A. A., SYSOEVA A. O., TEREKHOVA V. A., KUZNETSOV N. B., SHAZILLO A. V., LATYSHEVA I. V., ROMANYUK T. V. &amp; FEDONKIN M. A. 2021. - Palaeopascichnids from the Upper Vendian Chernyi Kamen Formation of the Middle Urals (Perm Region). Doklady Earth Sciences 499 (2): 643 - 647. https: // doi. org / 10.1134 / S 1028334 X 21080043" type="journal article" year="2021">
Desiatkin
<emphasis id="B9650378FA266E323C4BFE62E496FDCF" box="[1118,1168,502,528]" italics="true" pageId="9" pageNumber="8">et al.</emphasis>
2021
</bibRefCitation>
;
<bibRefCitation id="EF80A29BFA266E323CCEFE63E3A4FDEF" author="KOLESNIKOV A. V. &amp; DESIATKIN V." pageId="9" pageNumber="8" pagination="1175 - 1191" refId="ref10554" refString="KOLESNIKOV A. V. &amp; DESIATKIN V. 2022. - Taxonomy and palaeoenvironmental distribution of palaeopascichnids. Geological Magazine 159: 1175 - 1191. https: // doi. org / 10.1017 / S 0016756822000437" type="book chapter" year="2022">Kolesnikov &amp; Desiatkin 2022</bibRefCitation>
). Based on these works, the Romanian specimens are here assigned to
<taxonomicName id="4C11A4E9FA266E323BE2FDA3E5B6FD8F" authority="(Fedonkin, 1976)" baseAuthorityName="Fedonkin" baseAuthorityYear="1976" box="[1015,1456,566,592]" genus="Palaeopascichnus" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="9" pageNumber="8" rank="species" species="linearis">
<emphasis id="B9650378FA266E323BE2FDA3E4F6FD8F" box="[1015,1264,566,592]" italics="true" pageId="9" pageNumber="8">Palaeopascichnus linearis</emphasis>
(
<bibRefCitation id="EF80A29BFA266E323CE8FDA3E5A1FD8F" author="FEDONKIN M. A." box="[1277,1447,566,592]" pageId="9" pageNumber="8" pagination="129 - 32" refId="ref8075" refString="FEDONKIN M. A. 1976. - Sledy mnogokletotchnykh iz valdaiskoi serii. Izvestiya Akademii Nauk SSSR, Seriya Geologicheskaya 4: 129 - 32 (in Russian)." type="journal article" year="1976">Fedonkin, 1976</bibRefCitation>
)
</taxonomicName>
because of their relative consistency in the size of arcuate elements (considered as chambers) throughout the series, which is not seen in the
<typeStatus id="54AA61C8FA266E323BF5FD03E408FD6F" box="[992,1038,662,688]" pageId="9" pageNumber="8">type</typeStatus>
species.
<taxonomicName id="4C11A4E9FA266E323C7CFD03E56EFD6F" baseAuthorityName="Fedonkin" baseAuthorityYear="1976" box="[1129,1384,662,688]" genus="Palaeopascichnus" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="9" pageNumber="8" rank="species" species="linearis">
<emphasis id="B9650378FA266E323C7CFD03E56EFD6F" box="[1129,1384,662,688]" italics="true" pageId="9" pageNumber="8">Palaeopascichnus linearis</emphasis>
</taxonomicName>
shares common characters with the
<typeStatus id="54AA61C8FA266E323C48FD23E48DFD0F" box="[1117,1163,694,720]" pageId="9" pageNumber="8">type</typeStatus>
species, such as the possible branching of the series, as observed in the Romanian specimens.
</paragraph>
</subSubSection>
</treatment>
</document>
Reference in a new issue View git blame Copy permalink