| details |
Late Eocene |
Middle Miocene |
Germany(Hesse) |
Pflanzl,G. The age of Brown Coal of the Meissner Mountain, the Seams 2 and 3 of the Hirschberg and a neighbouring coalseam near Laudenbach. |
1956 |
| details |
Tertiary |
|
Germany(Brandenburg) |
Sontag,E. Microbotanical (Palynological) analysis on 2 Niederlausitzer Seam horizon |
1966 |
| details |
Early Eocene |
Middle Eocene |
Poland |
Grabowska,I. Paleogene in Bore Hole Szczecin IG-1 in the light of spore and pollen analysis. |
1968 |
| 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 |
Paleogene |
Neogene |
Poland |
Grabowska,I. Flora of the Palaeogene and the Neogene. (In: Catalogue of Fossil. Part 3A. Cainozoic, Tertiary. J.Czerminski, editor) |
1977 |
| details |
Paleogene |
Neogene |
Poland |
Grabowska,I. Flora of the Palaeogene and the Neogene. (In: Catalogue of Fossil. Part 3A. Cainozoic, Tertiary. J.Czerminski, editor) |
1977 |
| details |
Eggenburgian |
Badenian |
Romania |
Petruscu,J. et al. The micropaleontological content of the Neogene deposits of the boreholes of Alesd and Sabolciu, Vadului Basin, (Northern Roumania). |
1978 |
| details |
Late Miocene |
Early Pliocene |
Poland |
Stuchlik,L. et al. Results of the hitherto palaeobotanical investigations of the Tertiary Brown Coal Bed "Belchatow" (Central Poland) |
1990 |