| details |
Late Paleocene |
Early Eocene |
Nigeria |
Petrosyants,M.A. et al. Palynological characteristics of Danian-Paleocene strata in the South-West Sahara (Taudeni and Mali-Nigerian Syneclises) |
1975 |
| details |
Late Paleocene |
Early Eocene |
Niger |
Movshovich,E.B. Fundamentals of elaboration of a general classification for gas and oil traps. |
1975 |
| details |
Late Paleocene |
Early Eocene |
Mali |
Movshovich,E.B. Fundamentals of elaboration of a general classification for gas and oil traps. |
1975 |
| details |
Albian |
Cenomanian |
Brazil |
de Lima,M.R. Lynological characteristics of the Albian in Brazil. |
1978 |
| details |
Late Albian |
Middle Cenomanian |
Nigeria |
Lawal,O. Palynological biostratigraphy and paleoenvironments of Cretaceous Formations in the Upper Benue, northeast Nigeria. |
1982 |
| details |
Late Albian |
Cenomanian |
Africa |
Chlonova,A.F. Distribution of several morphologic pollen types of the Cretaceous angiosperms |
1986 |
| details |
Late Albian |
Cenomanian |
Nd |
Drinnan,A.N. et al. Angiosperm flowers and Tricolpate pollen of Buxaceous affinity from the Potomac Group (Mid-Cretaceous) of eastern North America |
1991 |
| details |
Late Neogene |
|
Cameroon |
Salard-Cheboldaeff,M. et al. Tertiary paleoflore of the Anloua Basin of the Adamaoua Plateau, Cameroon |
1992 |