| details |
Oligocene |
|
USSR(Primorsk Kray) |
Bolotnikova,M.D. Pollen of Juglandaceae from Paleogene-Neogene deposits of the western coast of the Sea of Japan. |
1969 |
| details |
Oligocene |
|
USSR(Krasnoyarsk Kray) |
Laukhin,S.A. et al. Palynological characteristics of Oligocene deposits of Central Siberia. (In: Stratigraphy and Palynology of the Mesozoic and Cenozoic of Siberia. V.S.Volkova, editor) |
1979 |
| details |
Oligocene |
|
USSR(Krasnoyarsk Kray) |
Kulkova,I.A. et al. New data on the palynology of Oligocene formations of the Balsko-Rybinka Basin (Lower Angara). (In: Palynology of the Cenozoic of Siberia. V.S.Volkova, editor) |
1975 |
| details |
Late Eocene |
Oligocene |
USSR(Kazakh SSR) |
Zhezhel,O.N. The boundary between Eocene and Oligocene deposits at North Ustyurt (according to palynological data). (In: Palynology, Method and Stratigraphy) |
1973 |
| details |
Early Oligocene |
|
USSR(Kazakh SSR) |
Akhmeteev,M.A. et al. Upper Eocene Oligocene spore and pollen, plant macrofossils and phytoplankton in stratotypes of Tchegan and Astsheairyk Formations (North Usturt, Kazakhstan). |
1992 |
| details |
Late Neogene |
|
USSR(Astrachan) |
Timoshina,N.A. Pliocene flora of the northern Caspian Region. |
1973 |
| details |
Paleocene |
Eocene |
Russia(Siberia) |
Shatskii,S.B. et al. Region XXII. The Western Siberia. (In: Late Eocene - Early Oligocene Geological and Biotical Events on the Territory of the Former Soviet Union. Part 1: The Regional Geology of the Upper Eocene and Lower Oligocene. V.A.Krasheninnikov and M.A.Akhmetiev, editors) |
1996 |