| details |
Late Artinskian |
|
India(Bihar) |
Bharadwaj,D.C. et al. Lower Gondwana megaspores-A monograph |
1970 |
| details |
Early Permian |
|
India(Madhya Pradesh) |
Lele,K.M. et al. Studies in the Talchir flora of India. 9. Megaspores from the Talchir Formation in the Johilla Coalfield, (Madhya Pradesh), India. |
1974 |
| details |
Late Precambrian |
|
India |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
| details |
Late Artinskian |
|
India(West Bengal) |
Lele,K.M. et al. Morphological and structural studies on some Barakar megaspores. |
1984 |
| details |
Nd |
|
Nd |
Tewari,R. et al. Megaspores from Early Permian of India. |
1992 |