| details |
Devonian |
|
USSR(Bashkir ASSR) |
Musin,M.K. Structure and oil Resources of the Vorob'yeva horizon of Western Bashkiria |
1963 |
| details |
Givetian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. Concerning the problem of the Afoninskii Horizon and the boundary between the Eifelian and Givetian Stages in Western Bashkiria. (In: Problems of the geology of eastern Fringe of the Russian Platform and the Southern Urals) |
1969 |
| details |
Late Eifelian |
Early Frasnian |
USSR(Russian Platform) |
Araslanova,R.M. New data on the correlation of the lower horizons of the Middle Devonian in eastern and central regions of the Russian Platform. (In: Scientific Substantiation Trends Methods Prospecting Exploration Petroleum Natural Gas within Kama Region Perm. S.A.Shivkov, editor) |
1971 |
| details |
Givetian |
|
USSR(Permsk Oblast) |
Araslanova,R.M. Vorob'yevka Beds in the Devonian of the Perm' Oblast |
1972 |
| details |
Givetian |
|
USSR(Permsk Nat.Okrug) |
Araslanova,R.M. The stratigraphic distribution of spores in Devonian terrigenous deposits of the Perm Region of the Kama. |
1973 |
| details |
Eifelian |
|
USSR(Komi ASSR) |
Yalysheva,A.A. Palynological bases for the Middle Devonian age of Sublaterite ore-bearing formations of Timan. (In: Spores and pollen of Phanerozoic deposits. L.A. Panova et al, editors) |
1984 |