| details |
Late Maastrichtian |
Early Eocene |
Nigeria |
Petrosyants,M.A. et al. Palynological characteristics of Danian-Paleocene strata in the South-West Sahara (Taudeni and Mali-Nigerian Syneclises) |
1975 |
| details |
Late Maastrichtian |
Danian |
Niger |
Movshovich,E.B. Fundamentals of elaboration of a general classification for gas and oil traps. |
1975 |
| details |
Late Maastrichtian |
Danian |
Mali |
Movshovich,E.B. Fundamentals of elaboration of a general classification for gas and oil traps. |
1975 |
| details |
Early Eocene |
Middle Eocene |
Colombia |
de Porta,J. Stratigraphic Lexicon. Colombia:(Part Two). Tertiary and Quaternary. |
1974 |
| details |
Late Maastrichtian |
Early Paleocene |
Mali |
Petrosyants,M.A. et al. Spore pollen characteristics of Upper Cretaceous deposits of the Mali-Niger Syncline, (South Sahara). |
1971 |
| details |
Late Maastrichtian |
Early Paleocene |
Niger |
Petrosyants,M.A. et al. Spore pollen characteristics of Upper Cretaceous deposits of the Mali-Niger Syncline, (South Sahara). |
1971 |
| details |
Middle Eocene |
|
Colombia |
Gonzalez-Guzman,A.E. A palynological study on the Upper Los Cuervos and Mirador Formations (Lower and Middle Eocene;Tibu area, Colombia) |
1967 |
| details |
Maastrichtian |
Middle Eocene |
Nigeria |
Hoeken-Klinkenberg,P.M.Van Maastrichtian Paleocene and Eocene pollen spores from Nigeria. |
1966 |
| details |
Maastrichtian |
|
Nigeria |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| original |
Maastrichtian |
|
Nigeria |
Hoeken-Klinkenberg,P.M.Van A palynological investigation of some Upper Cretaceous sediments in Nigeria. |
1964 |