| details |
Early Eocene |
Middle Eocene |
India(Assam) |
Chakraborty,A. et al. Stratigraphy of the Cretaceous - Tertiary sedimentary sequence, southwest of Shillong Plateau. |
1972 |
| details |
Early Eocene |
Middle Eocene |
India(Assam) |
Sah,S.C.D. et al. Palynostratigraphy of the Tertiary sedimentary formations of Assam. |
1968 |
| details |
Early Eocene |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Early Eocene |
|
India(Assam) |
Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 |
1975 |
| details |
Early Eocene |
Middle Eocene |
India(Assam) |
Loeblich,A.R.,Jr. et al. Some new and revised organic-walled phytoplankton microfossil genera. |
1976 |
| details |
Danian |
Early Eocene |
India(Assam) |
Sah,S.C.D. et al. Palynostratigraphy of the sedimentary formations of Assam. 3. Biostratigraphic zonation of the Cherra Formation of South Shillon Plateau. |
1974 |
| details |
Danian |
Early Eocene |
India(Assam) |
Sah,S.C.D. et al. Palynostratigraphy of the sedimentary formations of Assam. 3. Biostratigraphic zonation of the Cherra Formation of South Shillon Plateau. |
1974 |
| details |
Danian |
|
India(Assam) |
Sah,S.C.D. Palaeogene biostratigraphy of Shillong Plateau. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |