| original |
Tatarian |
|
India(West Bengal) |
Maheshwari,H.K. et al. Noniasporites, a new megaspore genus from the Upper Permian of Ranigani Coalfield. |
1984 |
| details |
Late Permian |
|
India |
Maheshwari,H.K. et al. Megaspore biostratigraphy of the Gondwana. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) |
1988 |
| details |
Tatarian |
|
India(Bihar) |
Bajpai,U. et al. Plant fossils from Upper Beds of the Raniganj Formation in Jharia Coalfield. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |