details |
Givetian |
|
USSR(Kuybyshev) |
Egorova,V.L. Characteristics of spore complexes of Givetian deposits of Kuybyshev Oblast. |
1968 |
details |
Late Eifelian |
|
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 |
Eifelian |
|
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 |
Late Eifelian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. Stratigraphy of Devonian and older Paleozoic deposits of the Southern Urals and the Pre-Urals (According to plant Microfssils). |
1977 |
details |
Late Eifelian |
|
USSR(Nenets Nat.Okrug) |
Sennova,V.F. New data on the stratigraphy of the D2 deposits of the Timan-Pechora Bauxite Province, (based on palynological data). (In: Bauxites: Collection of Scientific Papers) |
1980 |