Subdivisions
Oligocene faunal stages from youngest to oldest are:
| Chattian or Late Oligocene | (28.4±0.1 – 23.03 mya) |
| Rupelian or Early Oligocene | (33.9±0.1 – 28.4±0.1 mya) |
Read more about this topic: Oligocene
Subdivisions
Oligocene faunal stages from youngest to oldest are:
| Chattian or Late Oligocene | (28.4±0.1 – 23.03 mya) |
| Rupelian or Early Oligocene | (33.9±0.1 – 28.4±0.1 mya) |
Read more about this topic: Oligocene