| details |
Early Pleistocene |
|
Alaska |
Olson,D.L. et al. Biostratigraphy. (In: Geological and Operational Summary Norton Sound Cost No.2 Well Norton Sound, Alaska. R.F.Turner, editor) |
1987 |
| details |
Middle Pleistocene |
|
Alaska |
Olson,D.L. et al. Biostratigraphy. (In: Geological and Operational Summary Norton Sound Cost No.2 Well Norton Sound, Alaska. R.F.Turner, editor) |
1987 |
| details |
Middle Eocene |
Pleistocene |
Alaska |
Olson,D.L. et al. Biostratigraphy. (In: Geological and Operational Summary Norton Sound Cost No.2 Well Norton Sound, Alaska. R.F.Turner, editor) |
1987 |
| details |
Late Oligocene |
|
Romania |
Petrescu,J. et al. Flora and vegetation of the "Tiu Valley" (Petrosani Basin) Roumania. |
1986 |
| details |
Late Oligocene |
|
France(Bouches-du-Rhone) |
Chўteauneuf,J.-J. Palynological study of the Oligocene of the Marseille Basin |
1977 |
| original |
Miocene |
Late Neogene |
W.Germany(Bavaria) |
Raatz,G.V Microbotanical stratigraphic investigation of the Browncoal of Muskauer Bogens |
1938 |