| original |
Late Miocene |
|
India(Kerala) |
Ramanujam,C.G.K. et al. A study of the pollen grains of Ctenolophonidites from the Warkalli Deposits of South India with a note on the geological history of Ctenolophon. |
1973 |
| details |
Late Miocene |
|
India(Madras) |
Ramanujam,C.G.K. Tertiary angiospermous pollen. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Late Miocene |
|
India(Kerala) |
Ramanujam,C.G.K. Tertiary angiospermous pollen. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Tertiary |
|
India |
Saxena,R.K. Taxonomic study of the Polycolpate pollen grains from the Indian Tertiary sediments with special reference to nomenclature. |
1982 |
| details |
Early Miocene |
Middle Miocene |
India(Tamil Nadu) |
Ramanujam,C.G.K. et al. Palynoflora of Neyveli Lignite-Floristic and palaeoenvironmental analysis |
1984 |
| details |
Miocene |
|
India |
Ham,R.W.J.M.Van Der et al. New observations on the pollen of Ctenolophon, Oliver (Ctenolophonaceae), with remarks on the evolutionary history of the genus. |
1989 |
| details |
Early Eocene |
Middle Eocene |
India(Tamil Nadu) |
Saxena,R.K. Neyveli Lignites and associated sediments. Their palynology, palaeoecology, correlation and age. |
1992 |