| original |
Middle Eocene |
Late Eocene |
India(Madras) |
Venkatachala,B.S. et al. Palynology of the Tertiary sediments in the Cauvery Basin. 1: Palaeocene - Eocene palynoflora from the subsurface. |
1972 |
| details |
Middle Eocene |
Late Eocene |
India(Madras) |
Venkatachala,B.S. et al. Palynological zonation of the Tertiary sub-crop sequence in the Cauvery Basin, South India. |
1973 |
| details |
Late Eocene |
|
India(Madras) |
Venkatachala,B.S. Palynological zonation of the Mesozoic and Tertiary subsurface sediments in the Cauvery Basin. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Lutetian |
Priabonian |
India(Tamil Nadu) |
Sastri,V.V. et al. Biostratigraphy and evolution of the Cauvery Basin, India. |
1977 |
| details |
Eocene |
|
India |
Raghubanshi,A.S. et al. Environmental change and biological diversity: present, past and future. |
1991 |