details |
Maastrichtian |
Early Danian |
Mali |
Boudouresque,L. et al. Contribution to the stratigraphy and paleogeography of the Western edge of the Lullemmeden Basin during the Upper Cretaceous and Cenozoic, (Niger and Mali, West Africa). |
1982 |
details |
Maastrichtian |
Early Danian |
Niger |
Boudouresque,L. et al. Contribution to the stratigraphy and paleogeography of the Western edge of the Lullemmeden Basin during the Upper Cretaceous and Cenozoic, (Niger and Mali, West Africa). |
1982 |
details |
Late Maestrichtian |
|
Niger |
Dikouma,M. et al. Biostratigraphy of some Maestrichtian and Paleocene Formations in the Iullemmeden (Southern Niger) |
1994 |