| details |
Tatarian |
|
India |
Tiwari,R.S. Palaeozoic cryptogamic spores. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Nd |
|
Nd |
Smith,A.H.V. Genus Verrucosisporites, Ibrahim,1933, emend. |
1971 |
| details |
Late Permian |
|
India(West Bengal) |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
| details |
Late Permian |
|
India(West Bengal) |
Bharadwaj,D.C. The miospore genera in the coals of Raniganj Stage (Upper Permian), India. |
1962 |
| details |
Late Artinskian |
|
India(Bihar) |
Banerjee,M. et al. Occurrence of non-striate disaccte dominated Lower Permian (Barakar Formation) micrflora from two Bore Hole samples of Hura Coal Basin, Lalmatia Block, Rajmahal Coalfields, Bihar. |
1984 |