| details |
Middle Oligocene |
|
Poland |
Grabowska,I. The Middle Oligocene age of the Torun Clays, based on the spore and pollen analysis |
1965 |
| details |
Middle Jurassic |
Early Tertiary |
Eurasia |
Bolkhovitina,N.A. The spores of the Family Gleicheniaceae ferns and their importance for the stratigraphy |
1968 |
| details |
Middle Jurassic |
Early Tertiary |
North America |
Bolkhovitina,N.A. The spores of the Family Gleicheniaceae ferns and their importance for the stratigraphy |
1968 |
| details |
Middle Jurassic |
Early Tertiary |
Australia |
Bolkhovitina,N.A. The spores of the Family Gleicheniaceae ferns and their importance for the stratigraphy |
1968 |
| details |
Quaternary |
|
Poland |
Jaworska,Z. Palynological research of ice-dammed lake deposits in the vicinity of Bolkow, (the Kaczawa Mountains). |
1973 |
| details |
Rupelian |
|
Germany(Rhineland) |
Pross,J. et al. Paleogene pollen and spores as a tool for quantitative paleoclimate reconstructions: The Rupelian (Oligocene) of central Europe. |
2001 |