| details |
Oligocene |
Miocene |
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 |
Middle Eocene |
Late Eocene |
Poland |
Ciuk,E. A development of lithology and sedimentation of Tertiary sediments from the Tanowo Vicinity, northwest of Szczecin. (In: Research on Brown Coal deposits in Poland, Vol.5) |
1975 |
| details |
Rupelian |
|
Germany(Rhineland) |
Pross,J. et al. Paleogene pollen and spores as a tool for quantitative paleoclimate reconstructions: The Rupelian (Oligocene) of central Europe. |
2001 |