Early Eocene subepoch - Eocene epoch
| International Chronostratigraphic Timescale | Cenozoic Subepochs | |||
|---|---|---|---|---|
| Paleogene | Oligocene | Chattian | Late Oligocene | 23.03 |
| Rupelian | Early Oligocene | 27.82 | ||
| Eocene | Priabonian | Late Eocene | 33.9 | |
| Bartonian | Middle Eocene | 37.71 | ||
| Lutetian | 41.2 | |||
| Ypresian | Early Eocene | 47.8 | ||
| Paleocene | Thanetian | Late Paleocene | 56 | |
| Selandian | Middle Paleocene | 59.2 | ||
| Danian | Early Paleocene | 61.6 | ||
| 66 | ||||