| original |
Early Cretaceous |
|
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1963 |
| original |
Albian |
|
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1962 |
| details |
Early Aptian |
|
Spain |
Boulouard,C. et al. New data on the Upper Aptian and Albian in the Lower Aragon and Meastrazgo, (Spain). |
1970 |
| details |
Early Albian |
Middle Albian |
Portugal |
Berthou,P.Y. et al. The contribution of palynology to the stratigraphy of the Middle to Late Cretaceous West Portugal Basin. |
1981 |
| details |
Early Albian |
|
Spain |
Arias,C. et al. Aptian-Albian boundary in the Mompichel Area (Albacete, Spain). |
1980 |
| details |
Vraconian |
Early Cenomanian |
Romania |
Antonescu,E. et al. Some palynological data concerning the convolute Flysch Nappe in the Trotus Valley, (East Carpathians). |
1985 |
| details |
Late Albian |
|
Canada(British Columbia) |
Anan-Yorke,R. et al. Microfloras from Upper Albian Neogastroplites zone Sikanni Chief River, Northeastern British Columbia. |
1978 |
| details |
Barremian |
Early Aptian |
Egypt |
Abdelmalik,W.M. et al. Upper Jurassic - Lower Cretaceous microflora from the Northwestern Desert, Egypt: Betty Well No.1 and Ghazalat Well No.1. |
1981 |