| details |
Middle Santonian |
Late Santonian |
E.Germany |
Krutzsch,W. The stratigraphic classification of spores from the Upper Cretaceous in North Central Europe-Methodical Bases and present status of investigations |
1966 |
| original |
Santonian |
|
Czechoslovakia |
PacltovŠ,B. et al. New pollen and spore species of the Middle Upper Cretaceous, especially in Central Europe. |
1970 |
| details |
Late Cenomanian |
Campanian |
Spain |
Alvarez Ramis,C. et al. Botanical microfossils of the Upper Cretaceous of Torrelaguna, (Madrid). |
1980 |
| details |
Early Paleogene |
|
USSR(Ukrainian SSR) |
Zaklinskaya,E.D. On problems of modern palynology. |
1981 |
| details |
Late Turonian |
Coniacian |
France(Herault) |
Alabouvette,B. et al. The Late Cretaceous of the Causses |
1984 |