Stratigraphy
Bajocian
Belongs toMiddle Jurassic
Typechronostratigraphy
RankStage
Scopeglobal
Statusformal standard
Authord’Orbigny
Year1842
EtymonBayeux, town in Normandy
Age top (Ma)168.2
Age base (Ma)170.9
Date changed2022-11-04
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