| details |
Early Gondwana |
|
India(Bihar) |
Lele,K.M. et al. Lower Gondwana, (Karharbari to Raniganj State), microfloral assemblages from the Auranga Coalfield and their stratigraphical significance. |
1979 |
| original |
Tatarian |
|
India(Bihar) |
Srivastava,A.K. Studied in the Glossopteris flora of India. 44: Ranganj plant megafossils and miospores from Auranga Coalfield, Bihar. |
1979 |
| details |
Late Artinskian |
|
India(West Bengal) |
Srivastava,A.K. A Lower Barakar mioflora from Raniganj Coalfield, West Bengal. |
1982 |
| details |
Nd |
|
Nd |
Tiwari,R.S. et al. Morphographic study of Permian palynomorphs-Callumispora, Parasaccites, Cruscisaccites and Faunipollenites. |
1989 |