| details |
Late Eocene |
|
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 |
| details |
Late Eocene |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| original |
Late Eocene |
|
USSR(Ukrainian SSR) |
Aristova,K.E. Pollen and microplankton in ancient Eocene and Oligocene deposits of the Bakhehisaraisk Region of Crimeria. (In: Palynology and Stratigraphy of the Paleozoic, Mesozoic and Paleogene of the European Part of the USSR and Central Asia) |
1971 |