| original |
Eocene |
|
India(Assam) |
Srivastava,N.C. et al. Hystrichosphaerids from Tertiary subcrops of Assam, India. |
1969 |
| details |
Eocene |
|
India(Assam) |
Jain,K.P. Fossil dinoflagellates, acritarchs, tasmanitids and nannoplankton. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Eocene |
Oligocene |
India(Assam) |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
| details |
Nd |
|
Nd |
Stover,L.E. et al. Analyses of pre-Pleistocene organic-walled dinoflagellates. |
1978 |
| details |
Early Eocene |
|
India(Assam) |
Baruah,R.M. Microfaunal assemblages and paleoecology of Pre-Tipam sequence in Amguri area, Assam. |
1981 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |