| details |
Late Oligocene |
|
Italy |
Gruas-Cavagnetto,C. Palynological analysis of some Coaly Clay samples (Upper Oligocene) of the Bagnasco Basin (Italy, Province of Cuneo) |
1964 |
| details |
Oligocene |
Miocene |
France(Rhone) |
Schuler,M. et al. Palynological and ecological study of the Tertiary series of the Montbrison Basin (Massie Central Francias). |
1969 |
| details |
Early Miocene |
Middle Miocene |
Hungary |
Simoncsics,P. Palynologic investigations of the Miocene Brown Coal in the neighborhood of Salgotarjan, northeastern Hungary. |
1959 |