| original |
Oligocene |
Miocene |
India(Madras) |
Venkatachala,B.S. et al. Palynology of the Tertiary sediments in the Cauvery Basin. 2. Oligocene to Miocene palynoflora from the subsurface. |
1973 |
| details |
Late Miocene |
Early Pliocene |
India(Kerala) |
Rao,K.P. Palynology of the Tertiary deposits of Kerala State, South India. |
1974 |
| details |
Early Miocene |
Middle Miocene |
India(Kerala) |
Ramanujam,C.G.K. et al. A palynological approach to the study of Warkalli deposits of Kerala in South India. |
1977 |
| details |
Miocene |
Late Neogene |
India(Madhya Pradesh) |
Venkatachala,B.S. et al. Palynological zonation in subsurface sediments in Narsapur Well No.1, Godavari-Krishna Basin, India. |
1984 |
| details |
Oligocene |
|
India(Mysore) |
Raghubanshi,A.S. et al. Environmental change and biological diversity: present, past and future. |
1991 |