| details |
Late Cretaceous |
Early Paleocene |
India(Assam) |
Biswas,B. Stratigraphy of the Mahadeo, Langpar, Cherra and Tura Formations, Assam, India. |
1962 |
| details |
Early Eocene |
Middle Eocene |
India(Assam) |
Biswas,B. Stratigraphy of the Mahadeo, Langpar, Cherra and Tura Formations, Assam, India. |
1962 |
| details |
Miocene |
|
India(Assam) |
Ray,D. et al. Subsurface stratigraphy of an area Northeast of Nazira Syncline, Upper Assam Valley. |
1973 |
| details |
Oligocene |
Miocene |
India(Assam) |
Chakraborty,A. et al. On stratigraphic classification of post Eocene sediments of Garo Hills, Assam. |
1973 |
| details |
Late Precambrian |
|
India |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
| details |
Late Tertiary |
|
India(Assam) |
Singh,R.K. Development of Palaeogene palynostratigraphy in northeast India. (In: Cenozoic stratigraphy and palynology in India.) |
1982 |
| details |
Late Tertiary |
|
India(West Bengal) |
Singh,R.K. Development of Palaeogene palynostratigraphy in northeast India. (In: Cenozoic stratigraphy and palynology in India.) |
1982 |