| details |
Oligocene |
Early Miocene |
USSR(Far East) |
Sukhoroslov,V.L. Cenozoic deposits of the Valkarai Lowlands (North Chukchi Coast) |
1978 |
| details |
Oligocene |
Miocene |
USSR(Kamchatka Oblast) |
Fradkina,A.F. Paleogene and Neogene palynology of the Northeastern Asia. (In: Palynology in the USSR. A.F.Chlonova, editor) |
1988 |
| details |
Oligocene |
|
Montana |
Hamilton,W. et al. Volcanic rocks of Oligocene age in the southern part of the Madison Range, Montana and Idaho. (In: Geological Survey research 1962, Short Papers in geology, hydrology and topography. Articles 1-59) |
1962 |
| details |
Oligocene |
|
USSR(Yakut ASSR) |
Kartashova,G.G. et al. Oligocene cooling in central Yakutia (Lower Kolyma). (In: Climates of the Earth in the Geological Past. A.A.Velichko and A.L.Chepalyga, editors) |
1987 |
| details |
Oligocene |
|
USSR(Caucasus) |
Chiguryaeva,A.A. Contributions to the Oligocene flora of the Maykop Formation, Caucasus (spores and pollen). |
1951 |
| details |
Oligocene |
Middle Miocene |
USSR(Mountain Altai) |
Petrosyants,M.A. Age and conditions of accumulation of the Saliferous deposits of the eastern-Chuysk Depression |
1966 |
| details |
Oligocene |
Recent |
Nd |
Muller,J. Palynological evidence on Early differentiation of angiosperms. |
1970 |
| details |
Oligocene |
Late Neogene |
USA(Pacific Northwest) |
Leopold,E.B. Late Cenozoic palynology. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| details |
Oligocene |
Early Miocene |
Washington |
Newman,K.R. Palynology of interflow sediments from the Standard Oil Company of Caltfornia Rattlesnake Hills No.1 Well, Benton County, Washington. |
1969 |
| details |
Oligocene |
|
USSR |
Pokrovskaya,I.M. Pollen analysis |
1958 |
| details |
Oligocene |
|
Japan(Hokkaido I.) |
Tokunaga,S. et al. Pollen analyses of the principal Coal Seams in the Shakubetsu and Ponki areas, the western part of the Kushiro Coal Field, Hokkido. |
1964 |
| details |
Oligocene |
|
France(Gironde) |
Lobreau-Callen,D. et al. Pollen of "Celastraceae" in the Oligocene of Gironde (France). |
1973 |
| details |
Oligocene |
Miocene |
Czechoslovakia |
PacltovŠ,B. et al. A new palynological method for the division of the European Oligocene - Miocene. |
1973 |
| details |
Oligocene |
Miocene |
Romania |
Filipescu,M.G. et al. The stratigraphic characteristics of the Cornu Beds in the Subcarpathians. |
1963 |
| details |
Oligocene |
Miocene |
Turkey |
Vincens,A. Tertiary lacustrine formations from Kizilcahamam Basin (Anatolia, Turkey). |
1976 |
| details |
Oligocene |
Late Neogene |
USSR(Yakut ASSR) |
Ovander,M.G. Finds of relics of unconsolidated Pre-Quaternary sediments in the Verkhoyansk Mountains. |
1974 |
| details |
Oligocene |
Miocene |
Japan(Hokkaido I.) |
Sato,S. Palynological investigation of the Tertiary stratigraphy of the Uryu Region Hokkaido. |
1976 |