| original |
Early Turonian |
|
Gabon |
Boltenhagen,E. Microplankton of the Late Cretaceous of Gabon |
1977 |
| details |
Albian |
Turonian |
Gabon |
Boltenhagen,E. Palynology of the Upper Cretaceous of Gabon. |
1980 |
| details |
Cenomanian |
Turonian |
Gabon |
Boltenhagen,E. The relation between the facies and microplankton of Gabon |
1980 |
| details |
Cenomanian |
Turonian |
Gabon |
Boltenhagen,E. The relation between the facies and microplankton of Gabon |
1980 |
| details |
Early Turonian |
|
Gabon |
Lentin,J.K. et al. Fossil dinoflagellates: Index to genera and species, 1981 edition. |
1981 |
| details |
Turonian |
|
Nigeria |
Allix,P. et al. Discovery of Upper Aptian to Lower Albian date for microfossils in basal detrital series of the upper part of the Benue Trough (Nigeria). |
1981 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |