| original |
Cenomanian |
|
Iowa |
Hall,J.W. Megaspores and other fossils in the Dakota Formation, (Cenomanian), of Iowa, USA. |
1963 |
| details |
Albian |
Cenomanian |
Niger |
Trofimov,D.M. et al. Age of the Tegama Series, Northwestern Mali-Niger Synelise: Intermediary continental beds of the Southern Sahara |
1969 |
| details |
Albian |
Cenomanian |
Mali |
Trofimov,D.M. et al. Age of the Tegama Series, Northwestern Mali-Niger Synelise: Intermediary continental beds of the Southern Sahara |
1969 |
| details |
Albian |
Maastrichtian |
Mali |
Petrosyants,M.A. et al. Spore pollen characteristics of Upper Cretaceous deposits of the Mali-Niger Syncline, (South Sahara). |
1971 |
| details |
Albian |
Maastrichtian |
Niger |
Petrosyants,M.A. et al. Spore pollen characteristics of Upper Cretaceous deposits of the Mali-Niger Syncline, (South Sahara). |
1971 |
| details |
Late Campanian |
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 |
Maastrichtian |
Late Paleocene |
Niger |
Movshovich,E.B. Fundamentals of elaboration of a general classification for gas and oil traps. |
1975 |
| details |
Maastrichtian |
Late Paleocene |
Mali |
Movshovich,E.B. Fundamentals of elaboration of a general classification for gas and oil traps. |
1975 |
| details |
Nd |
|
Nd |
Ravn,R.L. et al. The palynostratigraphy of the Dakota Formation, (?Late Albian-Cenomanian) in its type area, northwestern Iowa and northeastern Nebraska, USA. |
1995 |
| details |
Santonian |
|
Georgia |
Lupia,R. et al. Marsileaceae sporocarps and spores from the Late Cretaceous of Georgia |
2000 |