Stratigraphy
Bashkirian
Belongs toPennsylvanian
Typechronostratigraphy
RankStage
Scopeglobal
AuthorSofia Semikhatova
Year1934
Etymonmountains of Bashkiria; currently the Bashkortostan Republic
Age top (Ma)315.2
Age base (Ma)323.2
Index
c4
Date added2003-04-03
Date changed2022-11-04
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