| original |
Oligocene |
Early Miocene |
India(Punjab) |
Ghosh,A.K. et al. Ephedra-type pollen grains in the Dharam-Sala (Tertiary) Formations, Punjab, India. |
1963 |
| details |
Oligocene |
Early Miocene |
India(Punjab) |
Ghosh,A.K. et al. Ephedra type of pollen grain from the Pre-Siwalik sediment of Punjab, India. |
1962 |
| details |
Oligocene |
|
France(Savoie) |
M©dus,J. et al. Reworked pollen assemblages and the Eocene Oligocene boundary in the Paleogene of the Western External French Alps |
1990 |
| details |
Oligocene |
|
USSR(Nenets Nat.Okrug) |
Merkulova,K.A. On the age of the Tara flora (according to data of spore and pollen analysis). |
1966 |
| details |
Oligocene |
|
USSR(Kazakh SSR) |
Bronevoy,V.A. et al. New data on the stratigraphy of the Paleogene of the northern Aral Region. |
1963 |
| details |
Oligocene |
Miocene |
Texas |
Wilson,L.R. et al. Fossil spores and pollen of the Bender No.1 and B.D.Griffin No.5 wells, Montgomery County, Texas. |
1949 |
| details |
Oligocene |
|
USSR(Pavlodarskaya) |
Zaklinskaya,E.D. Material on the history of the flora and vegetation of the Paleogene of northern Kazakhstan in the area of Pavlodar Pr-Irtish. |
1953 |
| details |
Oligocene |
|
USSR(Tadzhik SSR) |
Penkova,A.M. The distribution of Ephedra L. pollen in the Upper Paleogene and Neogene deposits of Southwest Tadzhikistan. |
1971 |
| details |
Oligocene |
|
England(Isle of Wight) |
Machin,J. Plant microfossils from Tertiary deposits of the Isle of Wight. |
1971 |
| details |
Oligocene |
Miocene |
Japan(Hokkaido I.) |
Sato,S. Palynological investigation of the Tertiary stratigraphy of the Uryu Region Hokkaido. |
1976 |
| details |
Oligocene |
Miocene |
USSR(Primorsk Kray) |
Sedova,M.A. Oligocene and Miocene flora and vegetation of Primorsk Region according to palynological analyses. |
1957 |
| 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 |
|
USSR(Urals) |
Agranovskaya,I.A. et al. Oligocene spore-pollen complexes of the northern and Middle Urals |
1956 |
| details |
Oligocene |
|
USSR(Primorsk Kray) |
Sedova,I.M. Oligocene spore-pollen complexes of Southern Primorsk of the (Soviet) Far East |
1956 |
| details |
Oligocene |
Pliocene |
Alaska |
Merritt,R.D. Coal geology and resources of the Nenana Basin, Alaska. |
1986 |
| details |
Oligocene |
Pliocene |
Alaska |
Merritt,R.D. Coal atlas of the Nenana Basin, Alaska. |
1985 |
| details |
Nd |
|
Nd |
Wang,X.-Z. Sporo-pollen and environment |
1987 |