Paleogene
General info
Belongs to
Type chronostratigraphy
Rank System
Scope global
Status formal standard
Age top (Ma) 23.03
Age base (Ma) 66
Index
E
Date changed 2022-11-04
ReferenceContentYear1PagesRemarks
Gradstein et al., 2004
2004
Gradstein et al., 2012
2012
Speijer et al., 2020
2020
1087-1140