| details |
Oligocene |
Miocene |
USSR(Yakut ASSR) |
Fradkina,A.F. Stratigraphy of Paleogene and Neogene deposits of the western part of the Lower Aldan Depression (Yakutsk). |
1980 |
| details |
Oligocene |
|
Japan(Hokkaido I.) |
Takahashi,K. Paleogene pollen assemblages and zonation of Japan |
1983 |
| details |
Oligocene |
Early Miocene |
USSR |
Boytsova,E.P. et al. Spore-pollen complexes of Tertiary (Paleogene and Neogene) deposits in USSR. (In: Pre-Quaternary Micropaleontology) |
1960 |
| details |
Oligocene |
|
USSR(Yakut ASSR) |
Strepetova,Z.V. et al. Palynologic Proof of the Early Oligocene age of sediments in the Basin of the Lower Yana, Northern Yakutia. |
1979 |
| details |
Oligocene |
Miocene |
USSR(Uzbek SSR) |
Sadovskaya,N.A. Stratigraphic separation of Cenozoic deposits of Fergana by palynolocal investigation |
1978 |
| details |
Oligocene |
|
USSR(Yakut ASSR) |
Kartashova,G.G. et al. New data on Cenozoic sediments of the Foothills of the Kular range northern Yakutia |
1971 |
| 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 |
|
USSR(Yakut ASSR) |
Kulkova,I.A. Palynological research of Eocene sediments of Yano-Indirgir Lowland |
1973 |
| details |
Oligocene |
|
USSR |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
| 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 |
|
China |
Li,X. et al. The potential for palaeobotany in the explanation of China's plant geography. (In: The Evolution of the East Asian Environment. Volume 2. R.O.Whyte, editor) |
1984 |
| details |
Oligocene |
Quaternary |
USSR(Uzbek SSR) |
Sikstel,T.A. et al. On the flora past of Central Asia. (In: The Paleobotany of Uzbekistan. T.A.Sikstel, editor) |
1968 |
| details |
Oligocene |
|
USSR(Khanty-Mansiysk) |
Volkova,V.S. et al. Palynological characteristic and stratigraphy of Cainozoic deposits from Khanty-Mansijsk area. (In: Mikrofitofossilii i stratigrafiya Mezozzoya i Kainozoya Sibiri. S.B. Shatskiy, editor) |
1988 |
| details |
Oligocene |
|
USSR(Far East) |
Boytsova,E.P. et al. Spore and pollen complexes of Paleogene and Neogene deposits of the USSR. |
1960 |
| details |
Oligocene |
Miocene |
Germany(Brandenburg) |
Raukopf,K. Pollen analysis and fine-stratigraphy of Tertiary Coals of Mecklenburg, Berlin and the Lausitz. |
1959 |
| details |
Oligocene |
|
USSR(Caucasus) |
Chiguryaeva,A.A. Contributions to the Oligocene flora of the Maykop Formation, Caucasus (spores and pollen). |
1951 |