| details |
Middle Cretaceous |
Late Cretaceous |
Nd |
Kedves,M. Definitions of evolutionary trends within, and classification of Early Brevaxonate pollen. |
1981 |
| original |
Late Cenomanian |
|
Portugal |
Kedves,M. et al. Probrevaxones, a new pollen group for the first Brevaxones form-genera from the Upper Cenomanian of Portugal. |
1981 |
| details |
Late Cenomanian |
Early Turonian |
Europe |
Kedves,M. Devolopment of the European Brevaxones pollen grains and the main stages of the evolution during the Lower and Middle Senonian. |
1983 |