| original |
Senonian |
|
Gabon |
Boltenhagen,E. Senonian pollen and spores of Gabon. |
1976 |
| details |
Cenomanian |
|
Nigeria |
Ojoh,K.A. Cretaceous geodynamics evolution of the southern part of the Benue Trough (Nigeria) in the equatorial domain of the south Atlantic stratigraphy, basin analysis and paleo-oceanography. |
1990 |
| details |
Campanian |
Maastrichtian |
Nigeria |
Lawal,O. Palynological biostratigraphy and paleoenvironments of Cretaceous Formations in the Upper Benue, northeast Nigeria. |
1982 |
| details |
|
|
Nigeria |
Lawal,O. et al. Palynological biostratigraphy of Cretaceous sediments in the Upper Benue Basin, Northeast Nigeria. |
1986 |