| details |
Late Oligocene |
|
USSR(Siberia) |
Kolykhalov,Y.M. et al. Paleogene and Noegene deposits in the Southwest Chulym-Yenisei Basin. (In: The Cenozoic of Siberia and Northeastern USSR. V.S.Zykina.editor) |
1989 |
| details |
Early Miocene |
|
Vermont |
Traverse,A. Palynofloral geochronology of the Brandon Lignite of Vermont, USA. |
1994 |
| details |
Late Oligocene |
|
Vermont |
Traverse,A. Palynofloral geochronology of the Brandon Lignite of Vermont, USA. |
1994 |
| details |
Oligocene |
|
USSR(Siberia) |
Brattseva,G.M. Paleogene palynofloras evolution in Phytochorias of Far East and East Siberia |
1996 |
| details |
Late Eocene |
Early Oligocene |
Kazakstan |
Tsirelson,B.S. et al. Region XVIII. The Northeastern Turan Platform, (Ustyurt the northern Aral Sea Region). (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 |