| details |
Middle Oligocene |
|
Poland |
Grabowska,I. et al. The age and origin of the Torun Clays from the vicinity of Toryn defined on the basis of palynological and lithological observations. (In: Research on Brown Coal Deposits in Poland, volume 5) |
1975 |
| details |
Late Eocene |
|
W.Germany(Hesse) |
Engel,E. On the palynology and stratigraphy of the Borken Brown Coal, (Hessen). |
1987 |
| details |
Early Miocene |
Middle Miocene |
Greece |
Riegel,W. et al. Succession of depositional environments in the Neogene Basin at Aliveri, Evia, (Greece). |
1989 |
| details |
Late Pliocene |
|
Belgium |
Hacquaert,N. Palynological study of Cenozoic marine Sands, (Scaldisian and Merxemian), from the Hansadok of Antwerp. |
1960 |