| details |
Sakmarian |
Artinskian |
India(Bihar) |
Banerjee,M. et al. Palynostratigraphy and environment of deposition in the Lower Gondwana sediments of Chuparbhita Coalfield, Rajmahal Hills. |
1988 |
| details |
Sakmarian |
|
India(Bihar) |
Lele,K.M. et al. Palaeobotanical evidences of the age of the Coal-bearing Lower Gondwana Formation in the Jayanti Coalfield, Bihar. |
1974 |
| original |
Late Carboniferous |
Permian |
India(Bihar) |
Lele,K.M. et al. Studies in the Talchir flora of India--7. Palynology of the Talchir Formation in the Jayanti Coalfield, Bihar. |
1972 |