| details |
Middle Eocene |
|
USSR(Siberia) |
Aleksandrova,A.N. et al. The Lower Cainozoic climate of the South-West Siberian Platform. (In: Climates of the Earth in the Geological Past. A.A.Velichko and A.L.Chepalyga, editors) |
1987 |
| details |
Late Eocene |
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 |
Middle Eocene |
Early Oligocene |
Russia(Siberia) |
Akhmeteev,M.A. et al. Climates of the Late Eocene and Early Oligocene. (In: Late Eocene-Early Oligocene geological and Biotical events on the Territory of the Former Soviet Union. Part 2: the regional geology of the Upper Eocene and Lower Oligocene. V.A.Krasheninnikov and M.A.Akhmetiev, editors) |
1996 |
| details |
Middle Eocene |
Early Oligocene |
Kazakstan |
Akhmeteev,M.A. et al. Climates of the Late Eocene and Early Oligocene. (In: Late Eocene-Early Oligocene geological and Biotical events on the Territory of the Former Soviet Union. Part 2: the regional geology of the Upper Eocene and Lower Oligocene. V.A.Krasheninnikov and M.A.Akhmetiev, editors) |
1996 |
| details |
Early Oligocene |
Middle Oligocene |
USSR(Kazakh SSR) |
Abuzyarova,R.Y. New data on the Paleogene flora of Shintuz-Saya (Central Kazakhstan). |
1971 |
| details |
Late Eocene |
|
USSR(Kazakh SSR) |
Abuzyarova,R.Y. New facts about the Paleogene flora Shintuzsy (Central Kazakhstan). |
1973 |
| details |
Paleogene |
|
Russia(Novosibirsk) |
|
2004 |