| details |
Middle Oligocene |
Late 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 |
Chattian |
Early Aquitanian |
Greece |
Janssen,N.M.M. Dinoflagellate cyst stratigraphy and palynofacies of the Oligocene Miocene boundary of Ekklissia (Western Greece) |
1991 |
| 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 |
Early Oligocene |
|
Canada(Newfoundland) |
Jansa,L.F. et al. Geology of the Amoco Imp Skelly A-1 Osprey H-84 Well, Grand Banks, Newfoundland. |
1977 |
| details |
Early Eocene |
|
England(Kent) |
Islam,M.A. A study of Early Eocene palaeoenvironments in the Isle of Sheppey, as determined from microplankton assemblage composition |
1984 |
| details |
Early Oligocene |
|
Switzerland |
Hochuli,P.A. Organic microfossils from Molasse samples from Vorarlberg and Parts of Central Switzerland. |
1982 |
| details |
Oligocene |
Early Miocene |
Europe |
Hochuli,P.A. Palynological investigations of the Oligocene and the Early Miocene of the Central and Western Paratethys. |
1978 |
| details |
Late Eocene |
Early Oligocene |
Spitsbergen |
Head,M.J. A palynological investigation of Tertiary strata at Renardodden, western Spitsbergen. |
1984 |
| details |
Oligocene |
|
Canada(Atlantic Coast) |
Head,M.J. et al. Palynology and dinocyst stratigraphy of the Eocene and Oligocene in ODP Leg 105, Hole 647A, Labrador Sea. |
1989 |
| details |
Priabonian |
Rupelian |
Italy |
Gruas-Cavagnetto,C. et al. Dinolagellates from the Priabonian Stage Strato type area (Vicentin, Italy), evidence for the Eocene/Oligocene boundary. |
1988 |
| 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 |
Late Oligocene |
|
USSR(Ukrainian SSR) |
Grigorovich,A.S. Dinoflagellates from the boundary Layers of the Paleogene and Neogene of the Black Sea Depression |
1972 |
| details |
Late Oligocene |
Early Miocene |
USSR(European) |
Grigorovich,A.S. et al. Peridineas from Bordering Beds of Oligocene and Miocene in the Black Sea area Depression. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Late Eocene |
|
USSR(Pre-Caucasus) |
Grigorovich,A.S. Characteristics of microphytoplankton of Upper Eocene deposits of the Crimea, Central Pre-Caucasus and Southern Regions. (In: Microfossils USSR. T.F.Vozzhennikova et al, editors) |
1974 |
| details |
Late Eocene |
|
USSR(Kalmyr ASSR) |
Grigorovich,A.S. Characteristics of microphytoplankton of Upper Eocene deposits of the Crimea, Central Pre-Caucasus and Southern Regions. (In: Microfossils USSR. T.F.Vozzhennikova et al, editors) |
1974 |
| details |
Oligocene |
Middle Miocene |
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 |
Late Neogene |
Pleistocene |
Canada(Eastern Offshore) |
Gradstein,F.M. et al. Biostratigraphy of the Labrador Shelf. Part 1. |
1976 |