| details |
Early Gondwana |
|
India |
Surange,K.R. Indian Lower Gondwana floras |
1975 |
| details |
Tatarian |
|
India |
Tiwari,R.S. Palynological succession through Raniganj Formation, (Upper Permian), Raniganj Coalfield, India. |
1976 |
| details |
Late Permian |
|
India |
Tiwari,R.S. et al. Taphonomy of spores and pollen Gondwana sequence of India |
1994 |
| details |
Late Sakmarian |
Late Permian |
India |
Vijaya et al. Morpho-evolutionary biohorizon stratigraphy and cladistics in saccate pollen through Gondwana sequences of India. |
1992 |
| details |
Permian |
Late Sakmarian |
India |
Venkatachala,B.S. et al. Diversification of spore-pollen "Character States" in the Indian Permian |
1995 |
| details |
Early Triassic |
|
Canada |
Efremova,G.D. On the classification of dispersed pollen Striatili Pant,1954. (In: On the Methods in Paleopalynological Studies.) |
1966 |