| details |
Middle Eocene |
Early Oligocene |
Russia(Yakutia) |
Fradkina,A.F. et al. Region XXIV. The Russian North-East, (Yakuita and the Chukchi Peninsula). (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 |
| details |
Early Pliocene |
Middle Pliocene |
Mongolian Republic |
Logachev,N.A. et al. Cenozoic deposits of the Taryatsk Depression and Chylyly River Valley, (Tsentralnyi Khangai). |
1982 |
| details |
Late Neogene |
|
Mongolian Republic |
Malaeva,E.M. Vegetation and climate of the mountain regions of northern Mongolia and southeastern Zabaikal in the Pliocene. (In: Climates of the Earth in the Geological Past. A.A.Velichko and A.L.Chepalyga, editors) |
1987 |
| details |
Late Miocene |
Early Pliocene |
Iceland |
Akhmeteev,M.A. et al. A stratigraphic Scheme for the Cenozoic of Iceland and its paleontologic Basic |
1978 |
| details |
Late Neogene |
Pleistocene |
Alaska |
Giterman,R.E. The history of Pliocene and Pleistocene vegetation in the western part of Beringia. |
1980 |