| original |
Eocene |
Oligocene |
India(Assam) |
Sah,S.C.D. et al. Palynostratigraphy of the Tertiary sedimentary formations of Assam. |
1968 |
| details |
Middle Eocene |
Late Eocene |
India(West Bengal) |
Baksi,S.K. On the palynological biostratigraphy of Bengal Basin. |
1972 |
| details |
Middle Eocene |
Late Eocene |
India(West Bengal) |
Baksi,S.K. On the palynological biostratigraphy of Cenophytic sediments of Bengal Basin. |
1973 |
| details |
Oligocene |
|
India(Assam) |
Sah,S.C.D. Palaeogene biostratigraphy of Shillong Plateau. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Paleocene |
Late Eocene |
India(Assam) |
Baksi,S.K. Stratigraphical position of Cherra Formation of south Shillong Plateau. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Oligocene |
|
India(Meghalaya) |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
| details |
Oligocene |
|
India(Assam) |
Sinha,R.N. Stratigraphy of the Tertiary sediments exposed in Surma Valley, Assam and Tripura State, India. |
1977 |