Kimmeridgian
General info
Belongs to
Type chronostratigraphy
Rank Stage
Scope global
Status informal standard
Author d’Orbigny
Year 1842
Etymon Kimmeridge, village in Dorset, England
Age top (Ma) 149.2
Age base (Ma) 154.8
Date changed 2022-11-04
ReferenceContentYear1PagesRemarks
Gradstein et al., 2004
2004
Gradstein et al., 2012
2012
878
Hesselbo et al., 2020
2020
955-1022