Bartonian
From Wikipedia, the free encyclopedia
The Bartonian (also known as the Auversian) is a stage of the middle Eocene Epoch. It spans the time between 40.4 ± 0.2 Ma and 37.2 ± 0.2 Ma (million years ago).
[edit] References
| Paleogene period | ||
|---|---|---|
| Paleocene epoch | Eocene epoch | Oligocene epoch |
| Danian | Selandian Thanetian | Ypresian | Lutetian Bartonian | Priabonian | Rupelian | Chattian |
