| details |
Maastrichtian |
|
Canada(Yukon) |
Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 |
1975 |
| details |
Cretaceous |
Tertiary |
North America(West) |
Nichols,D.J. Vegetational history in Western Interior North Ame during the Cretaceous-Tertiary transition. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Cretaceous |
|
Nd |
Herngreen,G.F.W. et al. Cretaceous palynofloral Provinces: A review. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Santonian |
Maastrichtian |
California |
Frederiksen,N.O. Tectonic and paleogeographic setting of a new latest Cretaceous floristic province in North America. |
1987 |