| details |
Eocene |
|
Hungary |
Potonie,R. et al. Pteridophyte spores of some Eocene Browncoal from Dorog, Hungary |
1933 |
| details |
Middle Tertiary |
|
E.Germany |
Krutzsch,W. Problems in connection with further spore-Palaeontologic studies of the Tertiary in Lausitz. |
1959 |
| details |
Miocene |
|
Germany(Rhineland) |
Brelie,G.Von Der et al. Palynological fine stratigraphy in Brown Coal underground mining of the Morschenich Mine. (Geology of the Rhine Browcoal, No.9). |
1954 |
| details |
Miocene |
|
W.Germany(Rhineland) |
Thomson,P.W. et al. Pollen and spores of the Middle European Tertiary. |
1953 |