Precambrian
General info
Belongs to
Type chronostratigraphy
Scope global
Age top (Ma) 538.8
Age base (Ma) 4567
Index
PC
Date changed 2022-11-04
StratigraphyIndexIndex add'lTypeRankScopeBelongs toAge base (Ma)Age top (Ma)Age
Archean
AR
chronostratigraphy
Eonothem
global
Precambrian 4000 2500
Proterozoic
PR
chronostratigraphy
Eonothem
global
Precambrian 2500 538.8
Hadean
Precambrian 4567 4000