| details |
Oligocene |
|
USSR(Kazakh SSR) |
Zaporozhets,N.I. Palynocomplex and phytoplankton of the Upper Eocene and Oligocene sediments by stratigraphic Well N3006, (The North-West Priaralie). |
1991 |
| details |
Oligocene |
|
Kyrgyzstan |
Turdukulov,A.T. et al. Region XIV. Kyrgyzstan. (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 Maestrichtian |
|
Russia(Khabarovsk) |
Markevich,V.S. et al. The Maastrichtian flora and dinosaurs of the Russian Far East. |
2001 |
| details |
Late Maestrichtian |
|
Russia(Sakhalin Oblast) |
Markevich,V.S. et al. The Maastrichtian flora and dinosaurs of the Russian Far East. |
2001 |