| original |
Eocene |
Oligocene |
India(Assam) |
Salujha,S.K. et al. Palynology of the South Shillong Front, Part 1. |
1972 |
| details |
Miocene |
|
India(Meghalaya) |
Salujha,S.K. et al. Distinction between the Bhaban and Bokabil Sediments on the southern edge of Shillong Plateau based on palynofossil assemblages. |
1973 |
| details |
Miocene |
|
India(Assam) |
Sinha,R.N. Stratigraphy of the Tertiary sediments exposed in Surma Valley, Assam and Tripura State, India. |
1977 |
| details |
Paleocene |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |