| details |
Late Cretaceous |
|
USSR(Siberia) |
Voevodova,E.M. et al. Upper Cretaceous spore-pollen complexes of the North-East of the USSR. (In: Atlas of Upper Cretaceous, Paleocene and Eocene spore-pollen complexes of various Regions of the USSR). |
1960 |
| details |
Late Paleocene |
Early Neogene |
USSR(Siberia) |
Teslenko,Y.V. et al. Evolution of the West Siberian flora during the Paleogene-Neogene transition, based on palynologic data |
1971 |
| details |
Middle Pliocene |
|
USSR(Tatar ASSR) |
Ananova,E.N. A Middle Pliocene flora in the Region of the Kama River |
1963 |
| details |
Late Oligocene |
Early Miocene |
USSR(Tomskaya Oblast) |
Kulkova,I.A. Spore and pollen assemblages of Tertiary deposits in the Tomsk Region of the Ob' Valley. (In: Taxonomy and Methods for the Study of Fossl Pollen and Spores. V.N. Saks and A.F. Khlonova, editors) |
1964 |
| details |
Late Cretaceous |
|
USSR(Urals) |
Agranovskaya,I.A. et al. Gymnosperm plants pollen of Late Cretaceous deposits of various Regions of the USSR. (In: Atlas of Upper Cretaceous, Paleocene and Eocene spore-pollen complex of various Regions the USSR) |
1960 |
| details |
Early Oligocene |
|
USSR(Yakut ASSR) |
Strepetova,Z.V. et al. Palynologic Proof of the Early Oligocene age of sediments in the Basin of the Lower Yana, Northern Yakutia. |
1979 |