Stratigraphy
Wuchiapingian
Belongs toLopingian
Typechronostratigraphy
RankStage
Scopeglobal
Statusproposed unit
AuthorLu Yan-hao
Year1956
EtymonWuchiaping, China
Age top (Ma)254.14
Age base (Ma)259.51
Date added2003-04-03
Date changed2022-11-04
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