| details |
Late Oligocene |
Miocene |
India(Tripura) |
Kar,R.K. Palynology of Miocene and Mio-Pliocene sediments of north-east India. (In: Current Perspectives in Palynological Research. S.Chanda, editor) |
1990 |
| original |
Paleocene |
|
India(Assam) |
Kar,R.K. et al. Paleocene palynostratigraphy of Meghalaya, India |
1986 |
| details |
Early Miocene |
|
India(Assam) |
Mandaokar,B.D. Palynology of Miocene rocks around Maibong, Assam |
1991 |
| details |
Oligocene |
|
India(Assam) |
Mandaokar,B.D. A palynological investigation of the Tikak Parbat Formation (Oligocene) of Dangri Kumari Colliery, Dibrugarh District, Assam, India |
1993 |