| original |
Late Permian |
|
India(West Bengal) |
Bharadwaj,D.C. The miospore genera in the coals of Raniganj Stage (Upper Permian), India. |
1962 |
| details |
Late Permian |
|
India |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Early Gondwana |
|
India(West Bengal) |
Maithy,P.K. Dichotomopteris, a new type of fern frond from the Lower Gondwana of India. |
1974 |
| details |
Tatarian |
|
India |
Tiwari,R.S. Palaeozoic cryptogamic spores. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Late Permian |
|
India(West Bengal) |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
| details |
Late Permian |
|
India(West Bengal) |
Anderson,J.M. The biostratigraphy of the Permian and Triassic. Part 3. A review of Gondwana Permian palynology with particular reference to the northern Karoo Basin, South Africa. |
1977 |
| details |
Late Permian |
|
China(Yunnan) |
Ouyang,S. et al. Microflora from the Ka-Yi-Tou Formation of Fuyuan District, eastern Yunnan and its bearing on stratigraphy and paleobotany. |
1980 |
| 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 |