| details |
Late Albian |
Cenomanian |
Iowa |
Ravn,R.L. The spore and pollen succession of the type Dakota Formation (?Late Albian - Cenomanian) of the north central United States; comparisions and lithostratigraphic implications. |
1991 |
| details |
Late Albian |
Cenomanian |
Nebraska |
Ravn,R.L. The spore and pollen succession of the type Dakota Formation (?Late Albian - Cenomanian) of the north central United States; comparisions and lithostratigraphic implications. |
1991 |
| details |
Late Albian |
Cenomanian |
South Dakota |
Ravn,R.L. The spore and pollen succession of the type Dakota Formation (?Late Albian - Cenomanian) of the north central United States; comparisions and lithostratigraphic implications. |
1991 |
| details |
Kimmeridgian |
Purbeckian |
Egypt |
Saad,S.I. et al. Palynological studies in Nubia Sandstone from Kharga Oasis. |
1976 |
| details |
Early Cenomanian |
|
Iowa |
Ravn,R.L. et al. Palynology of Upper Dakota Formation lignites from northwestern Iowa and northeastern Nebraska. |
1981 |
| details |
Early Cenomanian |
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 |
|
France(Vendee) |
Az©ma,C. et al. Contribution of palynology to the study of the Cenomanian on Either Side of the Poitou Rise (West of France) |
1990 |
| original |
Cenomanian |
|
Oklahoma |
Hedlund,R.W. Palynology of the Red Branch Member of the Woodbine Formation, (Cenomanian), Bryan County, Oklahoma. |
1966 |
| details |
Cenomanian |
|
Arizona |
Agasie,J.M. Late Cretaceous palynomorphs from northeastern Arizona. |
1969 |
| details |
Cenomanian |
|
Colorado |
Cushman,R.A.,Jr Palynostratigraphy of the Upper Cretaceous Mancos Shale, Western Colorado. |
1990 |
| details |
Cenomanian |
Coniacian |
Wyoming |
Griggs,P.H. Stratigraphy and palynology of the Frontier Formation, Big Horn Basin, Wyoming |
1970 |
| details |
Cenomanian |
|
Mississippi |
Phillips,P.P. et al. A study of the Lower and Middle Cretaceous spores and pollen from the southeastern United States. 6. Spores. |
1971 |
| original |
Cenomanian |
|
Utah |
May,F.E. A survey of palynomorphs from several coal-bearing horizons of Utah. |
1972 |
| details |
Cenomanian |
|
Colorado |
Cushman,R.A.,Jr Palynostratigraphy of the Upper Cretaceous Mancos Shale, Western Colorado. |
1991 |
| details |
Aptian |
|
Gabon |
Wood,G.D. et al. Palynology, palynofacies, paleoenvironments and geochemistry of Lower Cretaceous (Pre-Salt) Cocobeach Group, North Gabon Subbas Gabon. |
1997 |