| details |
Early Campanian |
|
Canada(Arctic) |
Nкбez-Betelu,L.K. et al. Uppermost Albian-Campanian palynological biostratigraphy of Axel Heiberg and Ellesmere Islands (Canadian Arctic). |
1992 |
| details |
Campanian |
|
Canada(Alberta) |
Braman,D.R. et al. Palynology and micropaleontology of strata contiguosus with Campanian, Marine Wapiabi to continental Brazeau Formation transition, south central Alberta Foothills, Canada. |
1988 |
| details |
Late Turonian |
|
Canada(Alberta) |
Sweet,A.R. et al. Late Turonian marine and nonmarine palynomorphs from the Cardium Formation, North Central Alberta Foothills, Canada. (In: Sequences, stratigraphy, sedimentology; surface and subsurface. D.P.James and D.A.Leckie, editors) |
1988 |
| details |
Late Turonian |
Maastrichtian |
Canada |
Sweet,A.R. Palynofloras and climates of the Santonian of Midcontinental North America. (In: Global Biological Events in Earth History. E.Knobloch and Z.Kvacek, editors) |
1990 |
| details |
Middle Campanian |
Maastrichtian |
Alaska |
Frederiksen,N.O. Changes in floral diversities, flora turnover rates, and climates in Campanian and Maestrichtian time, North Slope of Alaska |
1989 |