| details |
Early Cenomanian |
|
Iowa |
Ravn,R.L. et al. The Mid-Cretacous boundary in the western interior seaway, central United States: Implications of palynostratigraphy from the type Dakota Formation. (In: Perspectives on the eastern Margin of the Cretaceous Western Interior Basin. G.W. Shurr et al, editors) |
1994 |
| details |
Middle Cenomanian |
|
Iowa |
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 |
Cenomanian |
|
Australia(S.Australia) |
Martin,H.A. Late Cretaceous-Cainozoic palynology of the Poonarunna No. 1 Well, Central Australia. |
1998 |
| details |
Albian |
|
Canada(Arctic) |
Nкбez-Betelu,L.K. et al. Upper Cretaceous paleoshorelines of the northeastern Sverdrup Basin, Ellesmere Island, Canadian Arctic Archipelago. |
1994 |
| details |
Cenomanian |
|
Oklahoma |
Norvick,M.S. et al. Palynology of the Cenomanian of Bathurst Island, Northern Territory, Australia. |
1976 |