details |
Early Permian |
Middle Permian |
India(Bihar) |
Bharadwaj,D.C. et al. Sporological correlation of Coalseams in Bachra area of North Karanpura Coalfield, Bihar, India. |
1966 |
details |
Early Gondwana |
|
India(Bihar) |
Bharadwaj,D.C. et al. Sporological correlation of coal seams in Saunda and Gidi areas of South Karanpura Coalfield, Bihar, India. |
1968 |
details |
Early Gondwana |
|
India(Orissa) |
Bharadwaj,D.C. et al. Palynological correlation of Coal Seams in Talcher Coalfield, Orissa, India. |
1969 |
details |
Late Artinskian |
|
India(Madhya Pradesh) |
Bharadwaj,D.C. et al. Sporological correlation of coal seams in Bisrampur Coalfeild, M.P., India. |
1970 |
details |
Early Permian |
|
India(Madhya Pradesh) |
Bharadwaj,D.C. et al. Correlation of coal seams in Chirimiri Coalfield, M.P., on the basis of sporae dispersae. |
1968 |
details |
Late Carboniferous |
|
India(Madhya Pradesh) |
Bharadwaj,D.C. et al. The correlation of coalseams in Korba Coalfield, Lower Gondwanas, India. |
1964 |
details |
Late Artinskian |
|
India(Hindustan) |
Bharadwaj,D.C. et al. Sporological correlation of coal seams in some blocks of Sohagpur Coalfield, Madhya Pradesh, India. |
1972 |
details |
Early Gondwana |
|
India(Bihar) |
Bharadwaj,D.C. et al. On the palynostratigraphy of Argada's Seam in South Karanpura Coalfield, Bihar. |
1972 |
details |
Late Stephanian |
|
India(Madhya Pradesh) |
Bharadwaj,D.C. et al. Subsurface palynological succession in Korba Coalfield, Madhya Pradesh, India. |
1973 |
details |
Early Artinskian |
|
India(Maharashtra) |
Bharadwaj,D.C. et al. Palynostratigraphy of Lower Gondwana sediments from Umrer Quarry, Nagpur, Maharashtra, India. |
1974 |
details |
Permian |
|
USSR(Urals) |
Bochkarev,V.S. On the conditions of appearance and spreading of basic Permian flora in the Eastern Slope of the Urals and the Pre-Urals. (In: Questions of Paleogeographical Zonation in the Light of Paleontological Data). |
1967 |
details |
Rhaetian |
Liassic |
USSR(WSL) |
Bogolepov,K.V. et al. A project which unifies the correlation and stratigraphy of Mesozoic layers of the southeastern part of the Eastern Siberian Lowlands. |
1961 |
details |
Sakmarian |
Rhaetian |
Libya |
Brugman,W.A. et al. Permian and Triassic palynostratigraphy of northeast Libya. (In: The Subsurface Palynostratigraphy of Northeast Libya. Special Publication of the University of Garryounis, Libya. E.Arnauti et al, editors) |
1989 |
details |
Gzelian |
Ufimian |
Libya |
Brugman,W.A. et al. The problem of the Carboniferous-Permian boundary in northeast Libya from a palynological point of view. (In: The Subsurface Palynostratigraphy of Northeast Libya. Special Publication of the University of Garryounis, Libya. E.Arnauti et al, editors) |
1989 |
details |
Early Scythian |
|
USSR(Komi ASSR) |
Budanov,G.D. et al. Triassic Vetluga series of the Mezen' Basin |
1963 |
details |
Early Triassic |
Norian |
USSR(Kazakh SSR) |
Buvalkin,A.K. et al. Triassic deposits of the Irtysh-Zaysan Fold area |
1974 |
details |
Late Triassic |
|
USSR(Kazakh SSR) |
Buvalkin,A.K. et al. Triassic deposits of the Irtysh-Zaysan Fold area |
1974 |