| details |
Late Priabonian |
Early Oligocene |
Czechoslovakia(Morovia) |
Petercakova,M. et al. Upper Eocene and Lower Oligocene sporomorphs of the Oravska Vrchovina highland |
1983 |
| details |
Early Oligocene |
Late Oligocene |
Poland |
Odrzywolska-Bienkowa,E. et al. The Polish part of the northwest European Tertiary Basin. |
1981 |
| details |
Late Eocene |
Early Oligocene |
China(Sinkiang Uighur) |
Mao,S. et al. Late Cretaceous-Early Tertiary dinoflagellates and acritarchs from the Kashi area, Tarim Basin, Xinjiang Province, China. |
1988 |
| details |
Middle Oligocene |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species. |
1973 |
| details |
Middle Eocene |
Late Eocene |
Hungary |
Kedves,M. Plant microfossil remains from Southern Bakony |
1992 |
| details |
Early Oligocene |
|
Canada(Eastern Offshore) |
Jenkins,W.A.M. et al. Stratigraphy of the Amoco Ioe A-1 Puffin B-90 Well, Grand Banks of Newfoundland. |
1974 |
| details |
Middle Oligocene |
Late Oligocene |
Canada(Newfoundland) |
Jansa,L.F. et al. Stratigraphy of the Amoco-Ioe Murre G-67 Well, Grand Banks, Newfoundland. |
1976 |
| details |
Nd |
|
Nd |
Hochuli,P.A. Palynological investigations of the Oligocene and the Early Miocene of the Central and Western Paratethys. |
1978 |
| details |
Nd |
|
Nd |
He,C.-Q. et al. Eocene dionoflagellates from the southwestern continental shelf basin of the East China Basin. |
1990 |
| details |
Oligocene |
|
South Carolina |
Hazel,J.E. et al. Biostratigraphy of the deep corehole, (Clubhouse Crossroads Corehole 1), near Charleston, South Carolina. |
1977 |
| details |
Cuisian |
Bartonian |
France(Seine-Maritim) |
Gruas-Cavagnetto,C. Eocene dinoflagellate stratigraphic markers from the Paris Basin and eastern La Manche. |
1976 |
| details |
Late Rupelian |
|
E.Germany(Leipzig) |
Grimm,K.I. et al. Palaeoecology of dinoflagellate cyst and Foraminifera of the Upper Bohlen-Schichten (Upper Rupelium) (Leipzig Basin) |
1995 |
| details |
Early Oligocene |
|
Canada(Eastern Offshore) |
Gradstein,F.M. et al. Biostratigraphy and depositional history of Amoco Imp Skelly B-1 Egret K-36 Grand Banks, Newfoundland. |
1976 |
| details |
Middle Oligocene |
Late Oligocene |
Atlantic Coast Offshore |
Gradstein,F.M. et al. Mesozoic and Cenozoic stratigraphy of the Atlantic Continental Margin, eastern Canada. |
1976 |
| details |
Middle Eocene |
|
Atlantic Coast Offshore |
Gradstein,F.M. et al. Mesozoic and Cenozoic stratigraphy of the Atlantic Continental Margin, eastern Canada. |
1976 |
| details |
Middle Oligocene |
|
Poland |
Grabowska,I. et al. The age and origin of the Torun Clays from the vicinity of Toryn defined on the basis of palynological and lithological observations. (In: Research on Brown Coal Deposits in Poland, volume 5) |
1975 |
| details |
Middle Oligocene |
|
Poland |
Grabowska,I. Stratigraphy of Palaeogene sediments in the Polish Lowlands in the light of research on microflora. |
1974 |