| details |
Early Permian |
|
India(Orissa) |
Tiwari,R.S. Palynological investigations of some coal seams in the Ib River Coalfield (Orissa), India. |
1968 |
| details |
Permian |
|
Congo |
Maheshwari,H.K. Palaeozoic Sporae Despersae from Congo. 10. Microfossils from a cliff section at the confluence of Lufupa and Mshyashya Rivers, South Katanga. |
1969 |
| details |
Late Artinskian |
Tatarian |
India |
Bharadwaj,D.C. Palyno-stratigraphy of Lower Gondwana succession in India. |
1971 |
| details |
Late Stephanian |
|
India(Bihar) |
Lele,K.M. et al. Studies in the Talchir flora of India. 6. Palynology of the Talchir Boulder Beds in Jayanti Coalfield, Bihar. |
1972 |
| details |
Sakmarian |
|
India(Bihar) |
Lele,K.M. et al. Palaeobotanical evidences of the age of the Coal-bearing Lower Gondwana Formation in the Jayanti Coalfield, Bihar. |
1974 |
| details |
Sakmarian |
Kazanian |
India(Andhra Pradesh) |
Srivastava,S.C. et al. Palynostratigraphy of Lower Gondwana sediments in Godavari Graben, Andhra Pradesh, India. |
1989 |
| details |
Early Permian |
Sakmarian |
India |
Vijaya et al. Morpho-evolutionary biohorizon stratigraphy and cladistics in saccate pollen through Gondwana sequences of India. |
1992 |
| details |
Late Permian |
|
India(Peninsular) |
Tiwari,R.S. Evolutionary shifts in Triassic palynofloras and palynoevent stratigraphy. (In: The Nonmarine Triassic. S.C. Lucas and M.Morales, editors) |
1993 |
| details |
Sakmarian |
Artinskian |
India |
Venkatachala,B.S. et al. Diversification of spore-pollen "Character States" in the Indian Permian |
1995 |