| details |
Late Eocene |
Early Miocene |
Angola |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
| details |
Middle Miocene |
|
Nigeria |
Oboh,F.E. Middle Miocene palaeoenvironments of the Niger Delta |
1992 |
| details |
Late Oligocene |
|
Benin |
Oyede,M. et al. Dating of the so called "Oligocene" Unconformity in the onshore part of the coastal sedimentary Basin of Benin (West Africa). |
1992 |
| details |
Late Neogene |
|
Cameroon |
Salard-Cheboldaeff,M. et al. Tertiary paleoflore of the Anloua Basin of the Adamaoua Plateau, Cameroon |
1992 |
| details |
Late Miocene |
|
Niger |
Oboh,F.E. et al. Palynological interpretation of the palaeoenvironments of Miocene strata of the Well Igbomotoru-1, Niger Delta. |
1992 |
| details |
Middle Eocene |
|
Niger |
Salard-Cheboldaeff,M. et al. Palynological approach of "Continental Terminal" palaeoenvironments in the Iullemmeden Basin (Niger) |
1995 |
| details |
Late Eocene |
Oligocene |
Sudan |
Christopher,R.A. et al. Introduction to biostratigraphy and time scales. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |