details |
Early Eifelian |
Late Eifelian |
USSR(European) |
Chibrikova,E.V. et al. Stratification of Eifelian sediments on plant miospores in the European part of the USSR. |
1982 |
details |
Early Eifelian |
|
USSR(European) |
Chibrikova,E.V. et al. Stratification of Eifelian sediments on plant miospores in the European part of the USSR. |
1982 |
details |
Early Eifelian |
Late 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 |
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 |
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 |
Early Eifelian |
|
USSR(European) |
Chibrikova,E.V. The range of the Eifelian Stage according to palynological data |
1981 |
details |
Early Eifelian |
|
USSR(Urals) |
Stanichnikova,M.S. Lower Devonian spore assemblage from the Baltic Region. (In: Questions of Phytostratigraphy. S.R.Samoilovich et al, editors) |
1977 |
details |
Early Eifelian |
|
USSR(Orenburg) |
Ivanova,T.D. et al. To the structure of Lower Paleozoic sediments in the Orenburgskoe Priural'e. |
1979 |
details |
Early Eifelian |
|
USSR(Urals) |
Batanova,G.P. et al. Paleontological basis and correlation of the Eifelian Stage of the Volgograd-Volgo Region. (In: The Present-Day Importance of Paleontology to Stratigraphy.) |
1982 |
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 |
Early Eifelian |
|
Canada(Arctic) |
Uyeno,T.T. Biostratigraphy and conodont faunas of Upper Ordovician through Middle Devonian Rocks, eastern Arctic Archipelago |
1990 |
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(Orenburg) |
Arkhangelskaya,A.D. The establishment of the Retusotriletes clandestinus Zone in the lower part of the Devonian of the southeastern district Orenburg Province "Oblast". (In: Palinologicheskie issledovaniya Proterozoya i Fanerozoya neftegazonoshykh. T.V. Byvsheva, editor.) |
1980 |