Paleogene
General info
Belongs to |
Cenozoic
|
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 |
Reference | Content | Year1 | Pages | Remarks |
---|---|---|---|---|
Gradstein et al., 2004 |
2004
| |||
Gradstein et al., 2012 |
2012
| |||
Speijer et al., 2020 |
2020
| 1087-1140 |
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