| details |
Early Cenomanian |
Middle Cenomanian |
Portugal |
Berthou,P.Y. et al. The contribution of palynology to the stratigraphy of the Middle to Late Cretaceous West Portugal Basin. |
1981 |
| details |
Late Cenomanian |
|
Portugal |
Lugardon,B. et al. Ultrastructure of Ariandnaesporites from Portugal. (In: "Association des Palynologues de langue fran§aise") |
1984 |
| details |
Late Albian |
Turonian |
Worldwide |
Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. |
1989 |
| details |
Cenomanian |
Turonian |
Portugal |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |
| details |
Late Cenomanian |
|
Portugal |
Kedves,M. et al. Biopolymer organization of the wall of the fossil spores and pollen grains |
1993 |
| details |
Nd |
|
Nd |
Dettmann,M.E. Ultrastructure and biogeography of Balmeisporites Cookson and Dettmann,1958. |
1995 |
| details |
Late Cretaceous |
|
Portugal |
Kedves,M. et al. The principle spore type of the Upper Cretaceous of Portugal |
1996 |
| details |
Late Cretaceous |
|
Portugal |
Kedves,M. et al. The principle spore type of the Upper Cretaceous of Portugal |
1996 |
| details |
Late Cenomanian |
|
Portugal |
Kedves,M. Tranmission Electron Microscopy of the Fossil Spores. |
1996 |