| original |
Turonian |
Santonian |
Gabon |
Boltenhagen,E. Senonian microflora of Gabon. |
1976 |
| original |
Senonian |
|
Gabon |
Boltenhagen,E. Senonian pollen and spores of Gabon. |
1976 |
| details |
Early Senonian |
|
Africa |
de Lima,M.R. et al. Comparative study of the evolution of African and South American microfloras.Ii.Upper Cretaceous. |
1981 |
| details |
Coniacian |
Santonian |
Gabon |
Boltenhagen,E. Palynology of the Upper Cretaceous of Gabon. |
1980 |
| details |
Campanian |
Maastrichtian |
Nigeria |
Lawal,O. Palynological biostratigraphy and paleoenvironments of Cretaceous Formations in the Upper Benue, northeast Nigeria. |
1982 |