| details |
Late Berriasian |
Barremian |
E.Germany |
Dжring,H. The stratigraphic classification of spores from the Lower Cretaceous of northern Central Europe. |
1966 |
| details |
Wealden |
|
E.Germany |
Bolkhovitina,N.A. The spores of the Family Gleicheniaceae ferns and their importance for the stratigraphy |
1968 |
| details |
Wealden |
|
Hungary |
Bolkhovitina,N.A. The spores of the Family Gleicheniaceae ferns and their importance for the stratigraphy |
1968 |
| details |
Early Danian |
|
Denmark |
Kedves,M. Palynological investigations on sediments of the Lower Danian (Fish Clay, Denmark).II. |
1980 |
| details |
Eocene |
|
Spain |
Kedves,M. et al. Spores and pollen grains from Eocene Layers of Malaga Spain |
1996 |