| original |
Late Permian |
|
India(Bihar) |
Bharadwaj,D.C. et al. Sporological study of Seam 8 in Raniganj Coalfield, Bihar. (India).Part 1. Description of sporae dispersae. |
1964 |
| details |
Tatarian |
|
India(Bihar) |
Zauer,V.V. et al. Comparative studies of Late Permian miospores from the USSR and India |
1969 |
| details |
Late Permian |
|
India(Bihar) |
Zauer,V.V. et al. Comparative studies of Late Permian miospores from the USSR and India. |
1969 |
| details |
Tatarian |
|
India |
Tiwari,R.S. Palaeozoic cryptogamic spores. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Early Jurassic |
|
India(West Bengal) |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
| details |
Triassic |
|
India |
Raghubanshi,A.S. et al. Environmental change and biological diversity: present, past and future. |
1991 |