Eoarchean
General info
Belongs to |
Archean
|
Type | chronostratigraphy |
Rank | Erathem |
Scope | global |
Status | formal standard |
Age top (Ma) | 3600 |
Age base (Ma) | 4000 |
Index | EA |
Date added | 2003-04-03 |
Date changed | 2022-11-04 |
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