| original |
Late Stephanian |
|
India(Bihar) |
Lele,K.M. et al. Studies in the Talchir flora of India. 6. Palynology of the Talchir Boulder Beds in Jayanti Coalfield, Bihar. |
1972 |
| 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 |
| details |
Sakmarian |
|
India |
Tiwari,R.S. Palaeozoic disaccate pollen. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Induan |
|
USSR(Urals) |
Tuzhikova,V.I. Miospores and stratigraphy of supporting sections of the Uralian Triassic. (Lower Triassic - Upper Permian Boundary) |
1985 |