| details |
Late Artinskian |
|
India |
Tiwari,R.S. Palaeozoic disaccate pollen. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Sakmarian |
Early Artinskian |
India(Bihar) |
Shukla,M. Lithostratigraphy and palynostratigraphy of the Lower Gondwana Formation in the Hutar Coalfield, Palamau District, Bihar, India. |
1984 |
| details |
Kazanian |
|
India(West Bengal) |
Bhattacharyya,A.P. et al. Palynology of the Lower Gondwana sediments in Saltora (Chakboga) area of Bankura District, West Bengal, India. |
1987 |