original |
Late Permian |
|
India(West Bengal) |
Bharadwaj,D.C. The miospore genera in the coals of Raniganj Stage (Upper Permian), India. |
1962 |
details |
Tatarian |
|
India |
Tiwari,R.S. Palaeozoic disaccate pollen. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
details |
Late Permian |
|
India(West Bengal) |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
details |
Norian |
|
India(Uttar Pradesh) |
Tiwari,R.S. et al. Palynological studies of the Tethyan sequence in Malla Johar area, Kumaon Himalaya, India. |
1984 |
details |
Anisian |
Carnian |
India(Uttar Pradesh) |
Kumar,V.S. et al. A Middle to Late Triassic palynoflora from the Kalapani Limestone Formation, Malla Johar area Tethys Himalaya, India. |
1988 |
details |
Permian |
|
India |
Raghubanshi,A.S. et al. Environmental change and biological diversity: present, past and future. |
1991 |
details |
Late Permian |
|
India(Bihar) |
Tiwari,R.S. et al. Marker assemblage-zones of spores and pollen species through Gondwana Palaeozoic and Mesozoic sequence in India. |
1992 |
details |
Late Permian |
|
India(West Bengal) |
Tiwari,R.S. et al. Marker assemblage-zones of spores and pollen species through Gondwana Palaeozoic and Mesozoic sequence in India. |
1992 |
details |
Nd |
|
Nd |
Warrington,G. Paleozoic spores and pollen: Permian spores and pollen. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |