| details |
Middle Eocene |
Miocene |
India(Assam) |
Baksi,S.K. Palynological investigation of Simsang River Tertiaries, South Shillong Front, Assam. |
1962 |
| original |
Oligocene |
|
India(Assam) |
Baksi,S.K. Palynological investigation of Simsang River Tertiaries, South Shillong Front, Assam. |
1962 |
| details |
Middle Eocene |
Miocene |
India(Assam) |
Baksi,S.K. Stratigraphy of Barail series in Southern Part of Shillong Plateau, Assam, India. |
1965 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |