| details |
Middle Albian |
Cenomanian |
France(Sarthe) |
Fauconnier,D. Palynological study. (In: Study of three boreholes in the type area of the Cenomanian. The Albian-Cenomanian limit in Larthe (France). P. Juignet and R. Damotte et al) |
1983 |
| details |
Albian |
|
USA(Atlantic Coast) |
Steinkraus,W.E. Biostratigraphy. (In: Geologic and Operational summary, Cost No.G-1 Well, Georges Bank area, North Atlantic OCS. R.V.Amato and J.W.Bebout, editors) |
1980 |
| details |
Cenomanian |
|
Iowa |
Ravn,R.L. Preliminary observations on the palynology of Upper Dakota Formation Lignites in Northwest Iowa and Northeast Nebraska. (In: Cretaceous stratigraphy and sedimentation in Northwest Iowa, Northeast Nebraska and Southeast South Dakota) |
1981 |
| details |
Cenomanian |
|
Nebraska |
Ravn,R.L. Preliminary observations on the palynology of Upper Dakota Formation Lignites in Northwest Iowa and Northeast Nebraska. (In: Cretaceous stratigraphy and sedimentation in Northwest Iowa, Northeast Nebraska and Southeast South Dakota) |
1981 |
| details |
Cenomanian |
|
France(Charente-Maritime) |
Bignot,G. et al. The Cenomanian stratotype.3. |
1994 |