| Bulletin of geosciences | |
| Graptolites from the Rhuddanian-Aeronian boundary interval (Silurian), Prague Synform, Czech Republic | |
| Å torch P1 | |
| 关键词: graptolite; Silurian; Rhuddanian; Aeronian; Barrandian area; taxonomy; biostratigraphy; | |
| DOI : | |
| 来源: Czech Geological Survey | |
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【 摘 要 】
Forty-fivegraptolitespeciesbelongingtonineteengeneracollectedfromlooserocksinthefieldatVšeradiceandassignedtotheuppervesiculosus,cyphus,triangulatusandlowerpectinatusbiozonesoflateRhuddanianandearlyAeronianagearedescribedanddiscussed.Of16speciesrecordedforthefirsttimeintheCzechRepublic,fivespeciesarenew(Normalograptusparvus,Normalograptusfrydai,Glyptograptusperneri,PseudorthograptusmitchelliandPernerograptuspribyli);eightspeciesareleftinopennomenclature.ThegenericdiagnosesofPseudorthograptusLegrand,DemirastritesEiselandPernerograptusPřibylareemended.ThesedimentaryandfaunalsuccessionintheVšeradiceareaisreconstructedbycorrelationwiththebiostratigraphicallywelldatedgraptolite-richsectionselsewhereonthesouthernlimbofthePragueSynform.
【 授权许可】
Unknown
【 预 览 】
| Files | Size | Format | View |
|---|---|---|---|
| RO201912090783246ZK.pdf | 8565KB |  download |
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