| original |
Early Cretaceous |
|
India(Madhya Pradesh) |
Singh,H.P. et al. Reappraisal of some subsaccate fossil pollen genera. |
1968 |
| details |
Early Cretaceous |
|
India(Madhya Pradesh) |
Kumar,P. The sporae dispersae of Jabalpur Stage, Upper Gondwana, India. |
1973 |
| details |
Late Jurassic |
|
India(Madhya Pradesh) |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
| 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 |