Chattian
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The Chattian (also known as Chickasawhayan) is the second and final of two stages of the Oligocene Epoch. It spans the time between 28.4 ± 0.1 Ma and 23.03 ± 0.05 Ma (million years ago).
References
| Tertiary sub-era | |||||
|---|---|---|---|---|---|
| Paleogene period | |||||
| Paleocene epoch | Eocene epoch | Oligocene epoch | |||
| Danian | Selandian | Ypresian | Lutetian | Rupelian | Chattian |
| Thanetian | Bartonian | Priabonian | |||
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