original |
Turonian |
Campanian |
Gabon |
Boltenhagen,E. Senonian microflora of Gabon. |
1976 |
original |
Senonian |
|
Gabon |
Boltenhagen,E. Senonian pollen and spores of Gabon. |
1976 |
original |
Late Senonian |
|
Ivory Coast |
Boltenhagen,E. Senonian pollen and spores of Gabon. |
1976 |
original |
Late Senonian |
|
Senegal |
Boltenhagen,E. Senonian pollen and spores of Gabon. |
1976 |
original |
Coniacian |
|
Nigeria |
Boltenhagen,E. Senonian pollen and spores of Gabon. |
1976 |
details |
Senonian |
|
Nigeria |
Jan du ChЄne,R.E. et al. Biostratigraphic study of the borehole 0J0-1 SW Nigeria, with special emphasis on the Cretaceous microflora. |
1978 |
details |
Coniacian |
Campanian |
Gabon |
Boltenhagen,E. Palynology of the Upper Cretaceous of Gabon. |
1980 |
details |
Coniacian |
Maastrichtian |
Nigeria |
Lawal,O. Palynological biostratigraphy and paleoenvironments of Cretaceous Formations in the Upper Benue, northeast Nigeria. |
1982 |
details |
Campanian |
Maastrichtian |
Senegal |
M©dus,J. et al. Tentative climatic interpretation of the Upper Cretaceous based on palynofloristic data. (In: The Paleogene Crises; A Paleontological Point of View.) |
1984 |
details |
Coniacian |
Early Maastrichtian |
Nigeria |
Lawal,O. et al. Palynological biostratigraphy of Cretaceous sediments in the Upper Benue Basin, Northeast Nigeria. |
1986 |
details |
Campanian |
|
Senegal |
Babinot,J.-F. et al. Micropaleontological (ostracodes, palynofloras) and sedimentological studies in the Upper Cretaceous of Djifere and Nema-Ding Boreholes, (Senegal). |
1988 |
details |
Campanian |
|
Senegal |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
details |
Campanian |
|
Ivory Coast |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
details |
Coniacian |
Early Campanian |
Togo |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
details |
Coniacian |
Early Campanian |
Nigeria |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
details |
Coniacian |
Early Campanian |
Niger |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |
details |
Coniacian |
Early Campanian |
Mali |
Salard-Cheboldaeff,M. Intertropical African palynostratigraphy from Cretaceous to Late Quaternary times |
1991 |