details |
Givetian |
Early Frasnian |
USSR(Russian Platform) |
Arkhangelskaya,A.D. Identifying the Ol'khovka horizon in the Devonian of the Russian Platform. |
1963 |
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 |
details |
Early Frasnian |
|
USSR(Bashkir ASSR) |
Arkhangelskaya,A.D. A new spore complex and the problem of the boundary between the Middle and the Upper Devonian in the Volga-Ural Region. |
1962 |
details |
Early Frasnian |
|
USSR(Orenburg) |
Arkhangelskaya,A.D. A new spore complex and the problem of the boundary between the Middle and the Upper Devonian in the Volga-Ural Region. |
1962 |
details |
Early Frasnian |
|
USSR(Kuybyshev) |
Arkhangelskaya,A.D. A new spore complex and the problem of the boundary between the Middle and the Upper Devonian in the Volga-Ural Region. |
1962 |
details |
Devonian |
|
USSR |
Menner,V.V. The spore-pollen analysis method of direct correlation of strata of diverse facies. Chapter 2: Biostratigraphic principles of correlation of marine, lagoon and continental formations. |
1962 |
details |
Devonian |
|
Nd |
Menner,V.V. The spore-pollen analysis method of direct correlation of strata of diverse facies. Chapter 2: Biostratigraphic principles of correlation of marine, lagoon and continental formations. |
1962 |
original |
Frasnian |
|
USSR(Russian Platform) |
Naumova,S.N. Spore-pollen complexes of the Upper Devonian of the Russian Platform and their significance for stratigraphy |
1953 |