| details |
Late Eocene |
Middle Oligocene |
Oregon |
Hopkins,W.S. Palynology and its paleoecological application in the Coos Bay area, Oregon. |
1967 |
| details |
Miocene |
|
Japan(Hokkaido I.) |
Sato,S. Palynological study on the Harboro Coal Seam of the Harboro coal-bearing Formation. Palynological studies on the Neogene CoaI. |
1960 |
| details |
Miocene |
|
Japan(Hokkaido I.) |
Sato,S. Palynological study on Miocene sediments of Hokkaido, Japan. |
1963 |
| details |
Middle Eocene |
Late Eocene |
Canada(British Columbia) |
Hopkins,W.S. Palynology of the Eocene Kitsilano Formation, Southwest British Columbia. |
1969 |
| details |
Late Miocene |
|
USA(Pacific Northwest) |
Wolfe,J.A. Neogene floristic and vegetational history of the Pacific Northwest. |
1969 |
| 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 |