| original |
Middle Permian |
|
India(Bihar) |
Maithy,P.K. Palaeobotany and stratigraphy of the coal-bearing beds of the Daltonganj Coalfield, Bihar. |
1969 |
| details |
Late Artinskian |
|
India(Bihar) |
Maithy,P.K. Fossil flora of the Barakar Stage in Auranga Coalfield. |
1972 |
| original |
Early Gondwana |
|
India(Bihar) |
Maithy,P.K. Palaeobotany and stratigraphy of the coal-bearing beds of the Daltonganj Coalfield, Bihar. |
1969 |
| details |
Early Artinskian |
|
India(Bihar) |
Maithy,P.K. Fossil flora of the Barakar Stage in Auranga Coalfield. |
1972 |