Anisian
General info
Belongs to
Type chronostratigraphy
Rank Stage
Scope global
Status informal standard
Author Waagen; Diener
Year 1895
Etymon The ALimestone formations near the Enns (= Anisus) River at Grossreifling, Austria
Age top (Ma) 242
Age base (Ma) 247.2
Date changed 2022-11-04
ReferenceContentYear1PagesRemarks
Gradstein et al., 2004
2004
Gradstein et al., 2012
2012
813
Ogg et al., 2020
2020
903-954