| details |
Eocene |
|
USSR(Evenki Nat.Okrug) |
Kulkova,I.A. The Eocene climatic optimum of northern Asia. (In: Climates of the Earth in the Geological Past. A.A.Velichko and A.L.Chepalyga, editors) |
1987 |
| details |
Eocene |
|
USSR(Krasnoyarsk Kray) |
Kulkova,I.A. et al. The palynology of Paleogene bauxite-bearing formations of the Yenisei Ridge. (In: Palynology of the Cenozoic of Siberia. V.S.Volkova, editor) |
1975 |
| details |
Late Pliocene |
|
USSR(Russian Platform) |
Ananova,E.N. On the Russian Plain vegetation during the Pliocene according to palynological data |
1962 |