| details |
Oligocene |
|
Poland |
Mazancova,M. Plant microfossils of Brown Coal deposits of Uhelna in Silesia. |
1962 |
| details |
Sannoisian |
|
Turkey |
Corsin,P.M. et al. Contribution to the palynology of the Tertiary formations of the Thrace Basin. 2. Quantitative study. |
1967 |
| details |
Sparnacian |
|
Hungary |
Kedves,M. Palynological studies in the Dorog Basin.1. |
1960 |
| details |
Late Eocene |
Late Oligocene |
Romania |
Olaru,L. Research on the stratigraphical distribution of microflora in the Paleogene flysch situated between the Bistrita and Totus Rivers. |
1978 |