| details |
Late Permian |
Triassic |
India(Madhya Pradesh) |
Tiwari,R.S. et al. Sporae-dispersae and correlation of Gondwana sediments in Johilla Coalfield, Son Valley Graben, Madhya Pradesh. |
1989 |
| details |
Permian |
Triassic |
India |
Raghubanshi,A.S. et al. Environmental change and biological diversity: present, past and future. |
1991 |
| details |
Late Artinskian |
Tatarian |
India |
Tiwari,R.S. Palaeozoic cryptogamic spores. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Djulfian |
Smithian |
New Zealand(S.I.) |
Crosbie,Y.M. Permian palynomorphs from the Kuriwao Group, Southland, New Zealand. |
1985 |
| details |
Asselian |
Sakmarian |
India(Andhra Pradesh) |
Prasad,B. Palynology of the Drakshrama Argillite, Krishna-Godavari Basin. |
1996 |
| details |
Carboniferous |
Permian |
Dem.Repub.of the Congo |
Kar,R.K. et al. Palaeozoic sporae dispersae from Zaire, (Congo). 15. Core samples from Dekese Bore-Hole, Mweka Region. |
1978 |
| details |
Late Carboniferous |
Permian |
Australia(Queensland) |
Wood,G.R. Palynostratigraphy of GSQ Springsure 19. |
1984 |
| details |
Late Carboniferous |
Permian |
Zambia |
Utting,J. Pollen and spore assemblages in the Luwumbu Coal Formation (Lower Karroo) of the North Luangwa Valley, Zambia, and their biostratigraphic significance. |
1976 |
| details |
Tatarian |
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 Triassic |
Middle Triassic |
India(West Bengal) |
Tiwari,R.S. et al. Sporae dispersae of some Lower and Middle Triassic sediments from Damodar Basin, India. |
1981 |
| details |
Early Triassic |
Middle Triassic |
India(Bihar) |
Tiwari,R.S. et al. Sporae dispersae of some Lower and Middle Triassic sediments from Damodar Basin, India. |
1981 |
| details |
Permian |
Middle 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 |
Permian |
Middle 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 |
Middle Permian |
Late Permian |
India(Bihar) |
Tiwari,R.S. Miospore assemblage in some Coals of Barakar Stage (Lower Gondwana), of India. |
1965 |
| details |
Middle Asselian |
Late Asselian |
Australia(W.Australia) |
Foster,C.B. et al. The Granulatisporites confluens, Oppel-Zone and Early Permian marine faunas from the Grant Formation on the Barbwire terrace, Canning Basin, Western Australia. |
1988 |
| details |
Artinskian |
Kungurian |
Brazil(Rio Grande Sul) |
Burjack,M.I.A. Palynological study of the Charqueadas Coalfield, Rio Grande do Sul, Brazil. |
1978 |
| details |
Westphalian |
Kazanian |
Brazil(Santa Catarina) |
de Quadros,L.P. et al. Catalog of fossil pollen and spores of the Paleozoic |
1995 |