| details |
Middle Visean |
|
USSR(Tatar ASSR) |
Bludorov,A.P. et al. Coal Measures of the Lower Carboniferous of Tatary |
1956 |
| details |
Early Carboniferous |
|
USSR(Urals) |
Tuzova,L.S. Spore-pollen complexes of the terrigenous Devonian and the Lower Carboniferous of Tertary and their value in stratigraphy. (In: Symposium on Problems of the Petroleum Geology of the Ural-Volga Region, USSR) |
1956 |
| details |
Visean |
|
USSR(Tatar ASSR) |
Tuzova,L.S. Spore-pollen complexes of the terrigenous Devonian and the Lower Carboniferous of Tartary and their value in stratigraphy |
1958 |
| details |
Tournaisian |
Visean |
USSR(European) |
Byvsheva,T.V. Spore-pollen assemblages of the terrigenous Part of the Lower Carboniferous of the Volga-Urals Region |
1960 |
| details |
Visean |
|
USSR(Bashkir ASSR) |
Teodorovich,G.I. et al. Stratigraphy of the terrigenous deposits of the Lower Carboniferous of Northwest Bashkir |
1960 |
| details |
Visean |
|
USSR(Urals) |
Motovilov,P.I. Studies of plant remains in oil |
1965 |
| details |
Early Carboniferous |
|
USSR(Russian Platform) |
Stanichnikova,M.S. Terrigenous spore complexes of the Early Carboniferous deposits Western Chernysheva. (In: Palynological Studies. Collected Articles. S.R.Samoilovich, editor) |
1976 |