details |
Middle Albian |
|
Canada(Alberta) |
Singh,C. Microflora of the Lower Cretaceous Mannville Group, east-central Alberta. |
1964 |
details |
Albian |
|
Canada(Alberta) |
Vagvolgyi,A.B. Palynology of type McMurray Formation. |
1964 |
details |
Hauterivian |
|
USSR(Amurskaya Oblast) |
Shugaevskaya,O.V. Striated spores in Cretaceous deposits of the Southern Far East and their stratigraphic significance. |
1976 |
details |
Hauterivian |
|
South Africa |
Stapleton,R.P. et al. Micropalaeontological age determination for the Brenton Beds. |
1977 |
details |
Early Kimmeridgian |
|
Canada(NWT,Mackenzie) |
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 |
details |
Berriasian |
Aptian |
USSR(Ukrainian SSR) |
Voronova,M.A. Early Cretaceous miospores of the Ukraine |
1984 |