| details |
Early Triassic |
Middle Triassic |
India(West Bengal) |
Tiwari,R.S. Palynological dating of subsurface Triassic strata near Durgapur, West Bengal. |
1979 |
| details |
Middle Triassic |
|
India(Bihar) |
Tiwari,R.S. Goubinispora-An indicator of Middle Triassic horizon in India. |
1980 |
| original |
Early Triassic |
|
India(West Bengal) |
Tiwari,R.S. et al. Miofloral transition at Raniganj-Panchet boundry in East Raniganj Coalfield and its implication on Permo-Triassic time boundary |
1983 |
| details |
Late Carnian |
Early Norian |
India(Bihar) |
Tiwari,R.S. et al. Palynodating of Dubrajpur and Intertrappean Beds in subsurface strata of northeastern Rajmahal Basin. (In: Proceedings, Symposium and Technical Sessions. R.S. Tiwari, editors) |
1984 |
| details |
Late Scythian |
Early Anisian |
W.Germany(Hesse) |
Ecke,H.H. et al. Palynostratigraphic data from an Evaporite Solution Breccia at the eastern Margin of the Leinetal Graben near Northeim (Southern Lower Saxony, F.R.). |
1985 |
| details |
Wolfcampian |
|
Kansas |
Barker,G.W. Pollen and spores from the Lower Permian (Gearyan) of Kansas, USA. |
1988 |
| details |
Late Permian |
Early Triassic |
Pakistan |
Tiwari,R.S. et al. Reflection on relationship of Tethyan palynoflora. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) |
1988 |
| details |
Early Triassic |
Middle Triassic |
Pakistan |
Tiwari,R.S. et al. Reflection on relationship of Tethyan palynoflora. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) |
1988 |
| details |
Late Triassic |
|
India(Uttar Pradesh) |
Tiwari,R.S. et al. Reflection on relationship of Tethyan palynoflora. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) |
1988 |
| details |
Middle Permian |
Early Triassic |
India(Madhya Pradesh) |
Srivastava,S.C. et al. Permian-Triassic palynofloral transition in Godavari Graben, Andhra Pradesh. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |
| details |
Early Triassic |
|
India(Madhya Pradesh) |
Tiwari,R.S. et al. Palyno-dating of Nidpur Beds, Son Grab, Madhya Pradesh. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |
| details |
Late Permian |
|
India(Orissa) |
Tiwari,R.S. et al. Palynological evidence for Upper Permian Raniganj Coals in western part of the Talcher Coalfield, Orissa, India. |
1991 |
| details |
Oligocene |
Early Miocene |
India(Assam) |
Singh,H.P. et al. Recycled Permian and Cretaceous palynofossils from the Barail a Surma Groups (Oligocene Early Miocene) in Jaintia Hills (Meghal and Cachar (Assam) India |
1991 |
| details |
Oligocene |
Early Miocene |
India(Meghalaya) |
Singh,H.P. et al. Recycled Permian and Cretaceous palynofossils from the Barail a Surma Groups (Oligocene Early Miocene) in Jaintia Hills (Meghal and Cachar (Assam) India |
1991 |
| details |
Late Permian |
Early Triassic |
India(West Bengal) |
Tiwari,R.S. et al. Permo - Triassic Boundary on the Indian Peninsula. (In: Permo-Triassic Events in the Eastern Tethys; Stratigraphy, Classification and Relations with the Western Tethys. W.C.Sweet et al, editors) |
1992 |
| details |
Early Triassic |
|
India(Madhya Pradesh) |
Tiwari,R.S. et al. Permo - Triassic Boundary on the Indian Peninsula. (In: Permo-Triassic Events in the Eastern Tethys; Stratigraphy, Classification and Relations with the Western Tethys. W.C.Sweet et al, editors) |
1992 |
| details |
Late Permian |
Late Triassic |
India(Peninsular) |
Tiwari,R.S. Evolutionary shifts in Triassic palynofloras and palynoevent stratigraphy. (In: The Nonmarine Triassic. S.C. Lucas and M.Morales, editors) |
1993 |