| details |
Middle Albian |
Late Albian |
Canada(Saskatchewan) |
Pocock,S.A.J. Pollen and spores of Chlamydospermidae and Schizaeaceae from Upper Manville strata of the Saskatoon area of Saskatchwan. |
1964 |
| details |
Hauterivian |
Barremian |
China(Kirin) |
Li,W.-B. Microfloral areas of Early Cretaceous in China. (In: Papers for the 5th International Palynological Conference.) |
1980 |
| original |
Nd |
|
Nd |
Fensome,R.A. Miospores from the Jurassic-Cretaceous boundary beds, Aklavik Range, Northwest Territories, Canada. (Incorporating taxonomic reviews of several Groups of Mid-Late Mesozoic miospores) |
1983 |