original |
Middle Jurassic |
Late Jurassic |
West Pakistan |
Sah,S.C.D. Plant microfossils from a Jurassic shale of Salt Range, West Punjab (Pakistan). |
1956 |
original |
Early Jurassic |
|
West Pakistan |
Jain,K.P. et al. A Lower Jurassic miospore assemblage from the Variegated Shale, Nammal Gorge, Salt Range, (West Pakistan). |
1969 |
original |
Kimmeridgian |
Hauterivian |
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 |