| details |
Early Eocene |
Middle Eocene |
USSR(Kazakh SSR) |
Razumova,V.N. et al. Mesozoic and Tertiary deposits of the Karatai range of Southern Kazakhstan |
1964 |
| details |
Early Paleocene |
|
USSR(Kazakh SSR) |
Ponomarenko,Z.K. Spore-pollen complexes of marine Lower Paleocene deposits in the North Aral Region and in the Center of the Turgay Downwrp |
1964 |
| details |
Late Pliocene |
|
Europe |
Kvasov,D.D. et al. On the paleogeography of eastern Europe in the Akchagilsko-Apsheronsky Period |
1969 |
| details |
Danian |
|
USSR(Sakhalin Oblast) |
Zaklinskaya,E.D. Correlative significance and specificity of South Sakhalin palynoflores on the Verge of Late Cretaceous and Early Paleogene |
1975 |