| details |
Early Oligocene |
|
USSR(Kalinin) |
Vozzhennikova,T.F. Fossil dinoflagellates from Jurassic, Cretaceous, and Paleogene deposits of the USSR. |
1967 |
| details |
Early Oligocene |
|
USSR(Tadzhik SSR) |
Oleynik,E.S. Phytoplankton from Oligocene deposits of the Tadzhik Depression |
1971 |
| details |
Middle Oligocene |
|
USSR(Tadzhik SSR) |
Oleynik,E.S. Phytoplankton from Oligocene deposits of the Tadzhik Depression |
1971 |
| details |
Late Oligocene |
|
USSR(Tadzhik SSR) |
Oleynik,E.S. Phytoplankton of the Oligocene deposits from the Tadjik Depression. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Early Eocene |
Middle Eocene |
Canada(NWT,Mackenzie) |
Staplin,F.L. Tertiary biostratigraphy, MacKenzie Delta Region, Canada. |
1976 |
| details |
Early Oligocene |
|
USSR(Armenian SSR) |
Zaporozhets,N.I. Palynocomplexes and phytoplankton complexes from the Late Eocene and Oligocene deposits from Zkvazhin #1 (Near Laknzhar, Armenia). (In: Paleoflora and Stratigraphy of the Phanerozoic. M.A.Akhmetev, editor) |
1989 |
| details |
Late Eocene |
|
USSR(Ukrainian SSR) |
Pasechnyi,G.V. et al. Stratigraphy and lithology of Neogene ore-bearing and underlying series of the Oligocene Nikopol Manganese Ore Basin. |
1992 |
| details |
Late Ypresian |
Lutetian |
USSR(Tyumenskaya Oblast) |
Ilyina,V.I. et al. Microphytofossils and detail stratigraphy of marine Mesozoic and Cenozoic of Siberia. |
1994 |
| 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 |
Early Oligocene |
|
Armenia |
Krasheninnikov,V.A. et al. Reference sections of the Eocene - Oligocene boundary strata on the territory of the former Soviet Union. The Landzhar section (Southern Armenia). (In: Late Eocene-Early Oligocene geological and Biotical events on the Territory of the Former Soviet Union.Part 2: the regional geology of the Upper Eocene and Lower Oligocene. (V.A.Krasheninnikov and.A.Akhmetiev, editors) |
1996 |