| details |
Middle Albian |
|
Canada(Alberta) |
Singh,C. Stratigraphic significance of Early angiosperm pollen in the Mid-Cretaceous strata of Alberta. |
1975 |
| details |
Late Albian |
|
Canada(Alberta) |
Singh,C. Cenomanian microfloras of the Peace River area Northwestern Alberta |
1983 |
| original |
Late Albian |
|
Canada(Alberta) |
Singh,C. Lower Cretaceous microfloras of the Peace River area, Northwestern Alberta. |
1971 |
| details |
Aptian |
Albian |
France(Ariege) |
Bardet,N. et al. The Bedeille Ichthyosar (Ariege, France); Matrix palynological study and stratigraphical retinterpretation. |
1991 |