期刊论文详细信息
Bulletin of geosciences
Cambrian biostratigraphy in the Příbram-Jince Basin (Barrandian area, Czech Republic)
Fatka O1  Szabad M1 
关键词: Paseky Shale;    Jince Formation;    Příbram-Jince Basin;    Cambrian;    biostratigraphy;   
DOI  :  
来源: Czech Geological Survey
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【 摘 要 】

Previouslypublishedbiostratigraphicalsubdivisionsofthe“middle”CambriansuccessionofthePříbram-JinceBasinintheBarrandianareaaresummarizedandamodifiedsubdivisionoftwelvebiozonesproposed.Nineofthebiozonesaredelimitedbythefirstappearanceoftheeponymousspecies;fiveoftheseareintervalzonesandfouraretaxon-rangezones.TheyoungeststratigraphicallevelsofthefossiliferoussequenceintheLitavkaRiverValley,whichlackanycharacteristictaxa,areassignedtooneassemblagezonethatissubdividedintotwolevelsdefinedbythepresenceoftwotrilobitesandtwolingulatebrachiopods.TheKodymirusvagans,HypagnostusparvifronsandDawsoniabohemicazones,andtheBarreninterzonebetweenParadoxides(Eccaparadoxides)pusillus-Paradoxides(Paradoxides)paradoxissimusgracilis,arenewlyestablished;theotherzonesareredefinedortheearlierdefinitionsretained.

【 授权许可】

Unknown   

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