| original |
Middle Permian |
|
India(Bihar) |
Kar,R.K. Palynology of the Barren Measures sequence from Jharia Coalfield, Bihar, India. 2. General palynology. |
1968 |
| details |
Kazanian |
|
India |
Tiwari,R.S. Palaeozoic cryptogamic spores. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Permian |
|
India(Bihar) |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
| details |
Early Gondwana |
|
India(Bihar) |
Lele,K.M. et al. Palaeobotanical evidence for the presence of Karharbari Stage in the Auranga Coalfield, Bihar |
1977 |
| details |
Early Artinskian |
|
India(Bihar) |
Lele,K.M. et al. Lower Gondwana, (Karharbari to Raniganj State), microfloral assemblages from the Auranga Coalfield and their stratigraphical significance. |
1979 |
| details |
Late Permian |
|
India(Bihar) |
Tiwari,R.S. et al. Marker assemblage-zones of spores and pollen species through Gondwana Palaeozoic and Mesozoic sequence in India. |
1992 |
| details |
Late Permian |
|
India(West Bengal) |
Tiwari,R.S. et al. Marker assemblage-zones of spores and pollen species through Gondwana Palaeozoic and Mesozoic sequence in India. |
1992 |
| details |
Early Triassic |
|
India(West Bengal) |
Tiwari,R.S. et al. Palynological sequence and relationship of subsurface Permian-Triassic sediments in eastern Raniganj Coalfield, West Bengal, India. |
1992 |