| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Ypresian | Virginia | Frederiksen,N.O. Rates of floral turnover and diversity change in the fossil record. | 1991 | |
| details | Middle Eocene | USSR(Kazakh SSR) | Panova,L.A. et al. Palynostratigraphy of Paleogene deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) | 1990 |