| details |
Early Eifelian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. The Lower-Middle Devonian boundary on the Western Slopes of the Southern Urals based on the evidence of spore studies. (In: Problems of Stratigraphy of the Paleozoic (Devonian, Carboniferous). A.P.Rotai et al, editors) |
1978 |
| details |
Eifelian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. The Lower-Middle Devonian boundary on the Western Slopes of the Southern Urals based on the evidence of spore studies. (In: Problems of Stratigraphy of the Paleozoic (Devonian, Carboniferous). A.P.Rotai et al, editors) |
1978 |
| details |
Early Eifelian |
|
USSR(Urals) |
Chibrikova,E.V. The Lower-Middle Devonian boundary on the Western Slopes of the Southern Urals based on the evidence of spore studies. (In: Problems of Stratigraphy of the Paleozoic (Devonian, Carboniferous). A.P.Rotai et al, editors) |
1978 |
| details |
Eifelian |
|
USSR(Urals) |
Chibrikova,E.V. The Lower-Middle Devonian boundary on the Western Slopes of the Southern Urals based on the evidence of spore studies. (In: Problems of Stratigraphy of the Paleozoic (Devonian, Carboniferous). A.P.Rotai et al, editors) |
1978 |
| details |
Early Eifelian |
|
USSR(European) |
Chibrikova,E.V. The range of the Eifelian Stage according to palynological data |
1981 |
| details |
Late Emsian |
Early Eifelian |
USSR(Urals) |
Chibrikova,E.V. et al. Stratigraphy and correlation of Lower and Middle Devonian deposits of the USSR based on palynological data. (Materials of the Palynological Colloquim Held in Ukhta, Oct.1973). (In: Geology and hydrocarbons of the North-East of the European part of the USSR) |
1977 |
| details |
Middle Devonian |
|
USSR(Urals) |
Chibrikova,E.V. Palynological substantiation of the boundaries and differentiation of Middle Devonian. (In: The Middle Devonian of the USSR, Its Boundaries and Differentiation into Stages) |
1983 |
| details |
Early Eifelian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. et al. Correlation and age of the lower horizons of the Devonian of the Western Slopes of the Southern Urals, Priuralia and the Kuznetskii Coal Basin according to plant microfossils. |
1971 |
| details |
Early Eifelian |
|
USSR(Kemerovskaya) |
Chibrikova,E.V. et al. Correlation and age of the lower horizons of the Devonian of the Western Slopes of the Southern Urals, Priuralia and the Kuznetskii Coal Basin according to plant microfossils. |
1971 |
| details |
Early Eifelian |
|
USSR(Urals) |
Chibrikova,E.V. Middle Devonian Lower Stage (on the basis of palynological data). (In: Middle Devonian Lower Stage in the USSR. V.N.Dubatolov, editor) |
1983 |
| details |
Middle Devonian |
|
USSR(Urals) |
Chibrikova,E.V. The Lower and Middle Devonian boundary of the Western Slope of the Southern Urals from a study of spores. (In: Problems of Stratigraphy of the Paleozoic (Devonian, Carboniferous). A.P.Rotai et al, editors) |
1978 |
| details |
Eifelian |
|
USSR(Urals) |
Chibrikova,E.V. The Lower and Middle Devonian boundary of the Western Slope of the Southern Urals from a study of spores. (In: Problems of Stratigraphy of the Paleozoic (Devonian, Carboniferous). A.P.Rotai et al, editors) |
1978 |
| original |
Eifelian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. Spores of the Devonian terrigenous deposits of Western Bashkiria and the Western Slopes of the Southern Urals |
1962 |
| original |
Early Eifelian |
|
USSR(Urals) |
Chibrikova,E.V. Plant microfossils of the Southern Urals and Preurals (From Silurian and Devonian deposits). |
1972 |
| original |
Early Eifelian |
|
USSR(Pre-Urals) |
Chibrikova,E.V. Plant microfossils of the Southern Urals and Preurals (From Silurian and Devonian deposits). |
1972 |
| details |
Early Eifelian |
|
USSR(Pre-Urals) |
Chibrikova,E.V. Stratigraphy of Devonian and older Paleozoic deposits of the Southern Urals and the Pre-Urals (According to plant Microfssils). |
1977 |
| details |
Early Devonian |
|
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 |