| details |
Late Barremian |
Early Albian |
Colorado |
Tschudy,R.H. et al. Palynological evaluation of Cedar Mountain and Burro Canyon Formations, Colorado Plateau. |
1984 |
| details |
Early Norian |
|
India(Bihar) |
Tripathi,A. et al. Palynology of the subsurface Mesozoic sediments in Rajmahal Basin, Bihar. |
1990 |
| details |
Early Triassic |
|
India(Orissa) |
Tripathi,A. Early and Late Triassic palynoassemblages from subsurface Supra Barakar sequence in Talcher Coalfield, Orissa, India |
1996 |
| details |
Middle Triassic |
|
India(West Bengal) |
Tiwari,R.S. et al. A Middle Triassic mioflora from India. |
1980 |
| details |
Olenikian |
|
India(West Bengal) |
Tiwari,R.S. et al. Palyno-dating of Permian and Triassic sediments in two bore-holes from the eastern Limits of Raniganj Coalfield, West Bengal. |
1979 |
| details |
Early Norian |
|
India(Bihar) |
Tiwari,R.S. et al. Dubrajisporites: A new trilete reticulate miospore genus from the Triassic of the Rajmahal Basin, India. |
1987 |
| details |
Triassic |
|
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 |
Triassic |
|
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 |
Early Triassic |
|
India(Uttar Pradesh) |
Tiwari,R.S. et al. Palynological studies on a Late Palaeozoic-Mesozoic Tethyan sequence in the Niti area of the Central Himalaya, Uttar Pradesh, India. |
1996 |
| details |
Early Triassic |
|
India(West Bengal) |
Tiwari,R.S. et al. Palynological sequence and relationship of subsurface Permian-Triassic sediments in eastern Raniganj Coalfield, West Bengal, India. |
1992 |
| details |
Nd |
|
Nd |
Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa |
1986 |
| details |
Triassic |
|
India |
Raghubanshi,A.S. et al. Environmental change and biological diversity: present, past and future. |
1991 |
| details |
Early Jurassic |
Middle Jurassic |
Canada(W.Canada) |
Pocock,S.A.J. Palynology of the Jurassic sediments of Western Canada, Part 1. Terrestrial species. |
1970 |
| details |
Early Albian |
Middle Albian |
USSR |
Pocock,S.A.J. Palynology of the Jurassic sediments of Western Canada, Part 1. Terrestrial species. |
1970 |
| details |
Late Bathonian |
|
Romania |
Moldovanu,M. Palynologic contributions to the stratigraphic horizontation of Jurassic deposits in the Birlad Depression |
1982 |
| details |
Scythian |
|
India(Madhya Pradesh) |
Maheshwari,H.K. et al. The age of the Tiki Formation: With remarks on the miofloral succession in the Triassic Gondwanas of India. |
1978 |
| original |
Famennian |
|
Arctic Ocean |
Kaiser,H. The Upper Devonian flora of Bear Island. 4. Microflora of the Misery Series. |
1971 |