| details |
Late Santonian |
Middle Campanian |
Montana |
Tysdal,R.G. et al. Biostratigraphic correlation of Santonian and Campanian Formations in the northwestern part of Yellowstone National Park, and the Madison range and Livingston Area of Southwestern Montana. (In: Contributions to Late Cretaceous stratigraphy and paleontology, Western Montana. T.S.Dyman, editor) |
1991 |
| details |
Cenomanian |
|
Canada(Saskatchewan) |
Gilboy,C.F. et al. Preliminary palynological investigations of the Upper Cretaceous strata, southwestern Saskatchewan. |
1991 |
| details |
Maestrichtian |
|
China(NE.China) |
Zhang,Y.-Y. Late Cretaceous palynofloras of China |
1993 |
| details |
Cenomanian |
|
China |
Zhang,Y.-Y. Late Cretaceous palynofloras of China |
1993 |
| details |
Middle Cenomanian |
Late 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 |
Middle Cenomanian |
Coniacian |
Utah |
Nichols,D.J. Palynology and ages of some Upper Cretaceous formations in the Markagunt and Northwestern Kaiparowits Plateaus, southwestern Utah. (In: Geologic studies in the Basin and range-Colorado Plateau transition in Southeastern Nevada, Southwestern Utah and Northwestern Arizona, 1995) |
1997 |
| details |
Early Cenomanian |
Middle Cenomanian |
Russia(Urals) |
Amon,E.O. et al. An essay on regional geology and stratigraphy of the Upper Cretaceous deposits of southern Urals Territories. |
1997 |
| details |
Nd |
|
Nd |
Kedves,M. Upper Cretaceous pollen grains from Egypy.III |
1999 |
| details |
Tertiary |
|
Nd |
de Villiers,S.E. et al. An analysis of the palynomorphs obtained from Tertiary sediments at Koingnaas, Namaqualand, South Africa |
2001 |