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Stratigraphy
Changsingian
Belongs toLopingian
Typechronostratigraphy
RankStage
Scopeglobal
Statusproposed unit
AuthorZhao et al.,
Year1981
EtymonChangxing County, China
Age top (Ma)251.902
Age base (Ma)254.14
Date added2003-04-03
Date changed2022-11-04
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