| original |
Oligocene |
Early Miocene |
India(Meghalaya) |
Singh,H.P. et al. Surmaspora, a new Pteridophytic spore genus recovered from the Tertiary sediments of Meghalaya and Assam. |
1984 |
| details |
Oligocene |
Early Miocene |
India(Assam) |
Singh,H.P. et al. Surmaspora, a new Pteridophytic spore genus recovered from the Tertiary sediments of Meghalaya and Assam. |
1984 |
| details |
Early Miocene |
|
India(Meghalaya) |
Saxena,R.K. et al. Palynology of the Barail, (Oligocene), and Surma, (Lower Miocene), sediments exposed along Sonapur-Badarpur Road section, Jaintia Hills, (Meghalaya), and Cachar, (Assam). Part VI: Palynostratigraphic zonation. |
1987 |
| details |
Early Miocene |
|
India(Assam) |
Saxena,R.K. et al. Palynology of the Barail, (Oligocene), and Surma, (Lower Miocene), sediments exposed along Sonapur-Badarpur Road section, Jaintia Hills, (Meghalaya), and Cachar, (Assam). Part VI: Palynostratigraphic zonation. |
1987 |
| details |
Early Miocene |
|
India(Assam) |
Rao,M.R. et al. Palynology of the Barail, (Oligocene), and Surma, (Lower Miocene), sediments exposed along Sonapur-Badarpur Road Section, Jainta Hills, (Meghalay), and Cachar, (Assam). Part III: Pteridophytic spores. |
1987 |
| details |
Early Miocene |
|
India(Meghalaya) |
Singh,H.P. et al. Palynology of the Barail, (Oligocene), and Surma, (Lower Miocene), sediments exposed along Sonapur-Badarpur Road Section, Jaintia Hills, (Meghalaya) and Cachar Assam. Part VII: Discussion. |
1987 |
| details |
Early Miocene |
|
India(Assam) |
Singh,H.P. et al. Palynology of the Barail, (Oligocene), and Surma, (Lower Miocene), sediments exposed along Sonapur-Badarpur Road Section, Jaintia Hills, (Meghalaya) and Cachar Assam. Part VII: Discussion. |
1987 |
| details |
Late Eocene |
Early Oligocene |
India(Assam) |
Kar,R.K. Stratigraphical implications of Tertiary palynological succession in northeastern and Western India. |
1992 |
| details |
Oligocene |
Early Miocene |
India(Meghalaya) |
Ramanujam,C.G.K. et al. Surmaspora Singh and Rao from the Neogene sediments of southern India; its stratigraphic and botanical significance. |
1998 |