| details |
Tatarian |
|
India |
Tiwari,R.S. Palynological succession through Raniganj Formation, (Upper Permian), Raniganj Coalfield, India. |
1976 |
| details |
Early Triassic |
|
India(West Bengal) |
Srivastava,S.C. Triassic microflora. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) |
1974 |
| details |
Early Gondwana |
|
India |
Singh,G. et al. Lower Gondwana palynology and related stratigraphic problems. |
1972 |
| details |
Early Triassic |
|
India(West Bengal) |
Satsangi,P.P. et al. Sporological analysis of the Panchet series and its bearing on the Permian-Triassic transition |
1968 |
| details |
Late Permian |
Early Triassic |
India(Andhra Pradesh) |
Ramanamurthy,B.V. Permian lithostratigraphy of Ramagundam-Mantheni area, Godavari Valley Coalfield, Andhra Pradesh. |
1985 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 |
1975 |
| details |
Gzelian |
|
USSR(Orenburg) |
Pnev,V.P. et al. A Stratotypic Orenbourgian Stage section near the Nikolskoye Village, (South Urals). |
1975 |
| details |
Early Permian |
|
India(Bihar) |
Maithy,P.K. Contemporaneity of the Karharbari flora in Gondwanaland. |
1969 |
| details |
Late Permian |
|
India(Bengal) |
Kar,R.K. Palynological distinction between Upper Permian and Lower Triassic in Raniganj Coalfiend, Bengal, India. |
1970 |
| details |
Gzelian |
|
USSR(Urals) |
Faddeeva,I.Z. Palynological characteristics of the Carboniferous-Permian Beds in the stratotype area (South Urals). (In: Biostratigraphy of Carboniferous and Permian boundary deposits. S.V.Meyen, editor) |
1980 |
| details |
Early Permian |
|
India(Madhya Pradesh) |
d'Rozario,A. et al. Palynostratigraphic zones in the identification of Early Permia age of Turra, Purewa and Jhingurdah Coal Seams of Singrauli Coalfield, India |
1996 |
| details |
Early Permian |
|
India(Maharashtra) |
Chitnis,S.R. Palaeopalynological investigation of some borecore samples from Kamptee Coalfield, District Nagpur, Maharashtra, India. |
1979 |
| details |
Late Artinskian |
Tatarian |
India |
Bharadwaj,D.C. Distribution of spores and pollen grains dispersed in the Lower Gondwana Formation of India |
1966 |
| original |
Late Permian |
|
India(West Bengal) |
Bharadwaj,D.C. The miospore genera in the coals of Raniganj Stage (Upper Permian), India. |
1962 |
| details |
Late Permian |
|
India(Bihar) |
Bharadwaj,D.C. et al. Sporological study of Seam 8 in Raniganj Coalfield, Bihar. (India).Part 2. Distribution of sporae dispersae and correlation. |
1965 |
| details |
Early Permian |
|
India(Bihar) |
Bharadwaj,D.C. Distribution of spores and pollen grains dispersed in the Lower Gondwana formations of India. |
1966 |
| details |
Late Permian |
|
India(Bihar) |
Bharadwaj,D.C. Distribution of spores and pollen grains dispersed in the Lower Gondwana formations of India. |
1966 |