| details |
Middle Campanian |
Late Campanian |
Canada(Saskatchewan) |
Eberth,D.A. et al. Stratigraphy, sedimentology and vertebrate paleontology of the Judith River Formation (Campanian) near Muddy Lake, westcentral Saskatchewan. |
1990 |
| original |
Maastrichtian |
|
Canada(Alberta) |
Srivastava,S.K. Systematic description of some spores from the Edmonton Formation (Maestrichtian), Alberta, Canada. |
1972 |
| details |
Late Santonian |
Early Campanian |
Canada(Alberta) |
Braman,D.R. Terrestrial palynomorphs of the Upper Santonian - ?Lower Campanian Milk River Formation, southern Alberta, Canada. |
2001 |
| details |
Campanian |
Maastrichtian |
Canada(NWT,Mackenzie) |
Brideaux,W.W. Cenozoic and Cretaceous assemblage (palynomorphs). (In: Biostratigraphic Determinations from the Subsurface of the Districts of MacKenzie and Franklin and the Yukon Territory. J.W. Andrechuk, editor) |
1977 |