| details |
Late Eocene |
Oligocene |
India(Assam) |
Ghosh,A.K. et al. Pteridophytic spores, (other than Parkeriaceae and Schizaeaceae), from the Tertiary of Assam, India. |
1963 |
| original |
Miocene |
|
India(Assam) |
Banerjee,D. A note on the microflora from Surma (Miocene) of Garo Hills, Assam. |
1964 |
| details |
Pontian |
|
India(Bihar) |
Lukose,N.G. Microfossils from the Middle Siwalik of Bihar, India. |
1969 |
| details |
Late Eocene |
|
India(Nagaland) |
Mandal,J. Palynofossils from the Tertiary (Barail Group) of Nagaland: Palaeoecological interpretation and age. |
1996 |