| details |
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 |
Late Oligocene |
Middle Miocene |
USSR(Siberia) |
Dort-Golts,Y.E. et al. New data on the stratigraphy of Oligoce-Miocene Non-Marine deposits of the Kutinsk Depression of Anadir River Basin |
1975 |
| details |
Neocomian |
|
USSR(WSL) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
| details |
Early Pleistocene |
|
North Sea |
Cameron,T.D.J. et al. Lower Pleistocene dinoflagellate cyst, Foraminiferal and pollen assemblages in four boreholes in the Southern North Sea |
1984 |
| details |
Late Oligocene |
|
USSR(Gorki) |
Blom,G.I. Oligocene deposits of the Volga-Vetluga Region |
1960 |
| details |
Early Pliocene |
Middle Pliocene |
Alaska |
Ager,T.A. et al. Pliocene terrace gravels of the ancestral Yukon River near Circle Alaska; Palynology, paleobotany, paleoenvironmental reconstruction and region correlation. (In: Tertiary Quaternary Boundaries. T.A. Ager et al, editors) |
1994 |
| details |
Late Neogene |
|
USSR(Tadzhik SSR) |
Abuzyarova,R.Y. Neogene floras of the Mountain Regions of Central Asia and Southern Kazakhstan. (Palynological data of the Tien Shan and the Pmirs) |
1967 |