| details |
Eocene |
Pleistocene |
Bulgaria |
Chernyavska,S. et al. Correlation of the Old Tertiary Basins in Southwest Bulgaria on the basis of the spore and pollen analysis. |
1964 |
| details |
Eocene |
Oligocene |
France |
Ollivier-Pierre,M.F. Palynological study (spores and pollen), of Paleogene deposits of the Armorican Massif. Stratigraphy and paleogeogaphy. |
1980 |
| details |
Middle Miocene |
|
Denmark |
Koch,B.E. The pollen-stratigraphy of the Miocene Brown Coal bearing Formation of Central Jutland (Denmark). (In: Reports of the Workgroup for Paleobotany and Palynology 1983-1985. F.Schaarschmidt, editor) |
1986 |