| details |
Early Gondwana |
|
Brazil(Santa Catarina) |
Pant,D.D. et al. Structural studies on Lower Gondwana megaspores. Part 2. Specimens from Brazil and Mhukuru Coalfield, Tanganyika. |
1962 |
| details |
Early Permian |
|
India(Madhya Pradesh) |
Pant,D.D. et al. Structural studies on Lower Gondwana megaspores. Part 2. Specimens from Brazil and Mhukuru Coalfield, Tanganyika. |
1962 |
| details |
Permian |
|
Brazil |
Trindade,N.M. et al. Synopsis of the classification of Brazilian Gondwana megaspores. |
1966 |
| details |
Early Gondwana |
|
Brazil |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Early Gondwana |
|
India(Bihar) |
Bharadwaj,D.C. et al. Lower Gondwana megaspores-A monograph |
1970 |