| details |
Late Eocene |
Middle Oligocene |
USSR(Ukrainian SSR) |
Mikhelis,A.A. et al. The age and correlation of Naglinok of the Dniepr Territory near Kiev from palynological data |
1975 |
| details |
Campanian |
Paleocene |
USSR(Kazakh SSR) |
Blyakhova,S.M. Palynology and stratigraphy of Cretaceous and Paleogene boundary deposits of Southern Kazakhstan. |
1976 |
| details |
Early Eocene |
Middle Eocene |
USSR(Rostov) |
Mikhelis,A.A. Characteristic of pollen and spores and separation of Paleogene sections of the Azov Massive |
1976 |
| details |
Late Eocene |
|
USSR(Ukrainian SSR) |
Zosimovich,V.Y. et al. The boundary between Upper Eocene and Oligocene in the Kiev Dnieper area as based on palynological data. |
1979 |