details |
Kimmeridgian |
Early Valanginian |
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 |
Middle Jurassic |
Late Jurassic |
India(Bihar) |
Sah,S.C.D. et al. Jurassic spores and pollen grains from the Rajmahal Hills, Bihar, India. |
1965 |
details |
Oxfordian |
Aptian |
Australia(W.Australia) |
Pocock,S.A.J. Microfloral analysis and age determination of strata at the Jurassic-Cretaceous boundary in the Western Canada Plains |
1962 |