Bulletin of geosciences | |
Late Devonian radiolarians from the Rudny Altai (SW Siberia) | |
Shcherbanenko TA1  Obut OT1  | |
关键词: Mid-Upper Devonian; Frasnian; radiolarians; taxonomy; SW Siberia; | |
DOI : | |
来源: Czech Geological Survey | |
【 摘 要 】
Fourwell-preservedradiolarianassociationsrecoveredfromtheuppermostGivetian-upperFrasniansiliceousstrataoftheZolotukhaandGryaznukhaformationsnearGornyakSettlementintheAltai-SayanFoldedArea(ASFA)intheSouthWestRudnyAltai,southwesternSiberia,easternRussia,arerepresentedby26speciesassignedto11generaincludinganewtaxon,Cancellientactiniaaciferagen.etsp.nov.ThevalidityofthegeneraEntactiniaForemanandStigmosphaerostylusRüstisdiscussedandthediagnosisofthegenusTriloncheHindeisemended.ThemainFrasnianfaunaisdominatedbysphericalentactiniidswhereasspinyceratoikiscidsandpalaeoscenidspossessmorediversityinthelatertransitionalFrasnian-Famennianassociation
【 授权许可】
Unknown
【 预 览 】
Files | Size | Format | View |
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RO201912090783004ZK.pdf | 1073KB | download |