| original |
Cenomanian |
Turonian |
Spain |
Amerom,H.W.J.Van Upper-Cretaceous pollen and spores assemblages from the so-called "Wealden" of the Province of Leon (Northern Spain). |
1965 |
| details |
Senonian |
|
USSR |
Boytsova,E.P. et al. Miospores of some ancient plants in the USSR. |
1979 |
| details |
Maestrichtian |
|
Spain |
Alvarez Ramis,C. et al. New palynological data angiosperms of the Late Cretaceous of Lo Alcores section (Guadalix De La Sierra, Madrid) |
1996 |
| original |
Maestrichtian |
|
Egypt |
Kedves,M. Upper Cretaceous pollen grains from Egypt I |
1997 |