| details |
Cenomanian |
Turonian |
Senegal |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Middle Cretaceous |
|
Senegal |
Kupriyanova,L.A. Apertures of pollen grains and their evolution in angiosperms. |
1967 |
| details |
Cenomanian |
Senonian |
Ghana |
Baltes,N. Palynological note on Cretaceous deposits of the Tano Basin (Ghana). |
1966 |
| details |
Late Cretaceous |
|
Gabon |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Middle Cretaceous |
|
Senegal |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| original |
Middle Cretaceous |
|
Senegal |
Stover,L.E. The Cretaceous pollen genus Pemphixipollenites. |
1963 |