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 |
Middle Devonian |
|
USSR(European) |
Iilimonova,A.B. Stratigraphic importance of spores from Middle Devonian Staro-Oskol and Mullinsk Clastic strata in the Volga-Ural Province. |
1962 |
details |
Middle Devonian |
|
USSR(European) |
Iilimonova,A.B. Stratigraphic importance of spores from Middle Devonian Staro-Oskol and Mullinsk Clastic strata in the Volga-Ural Province. |
1962 |
details |
Middle Devonian |
|
USSR(Russian Platform) |
Andreeva,E.M. Spore and pollen assemblages in Upper Proterozoic and Paleozoic deposits of some Regions of the USSR |
1962 |
details |
Givetian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. Spores from Devonian and older deposits of Bashkir |
1959 |
details |
Givetian |
|
USSR(Russian Platform) |
Chibrikova,E.V. Spores from Devonian and older deposits of Bashkir |
1959 |
details |
Givetian |
|
USSR(European) |
Filimonova,A.B. Spore complexes of the Middle and Upper Devonian boundary Layers in the Volga-Ural Province. |
1957 |
details |
Frasnian |
|
USSR(European) |
Filimonova,A.B. Spore complexes of the Middle and Upper Devonian boundary Layers in the Volga-Ural Province. |
1957 |
original |
Frasnian |
|
USSR(European) |
Filimonova,A.B. Spore complexes of the Middle and Upper Devonian boundary Layers in the Volga-Ural Province. |
1957 |
original |
Givetian |
|
USSR(Russian Platform) |
Naumova,S.N. Spore-pollen complexes of the Upper Devonian of the Russian Platform and their significance for stratigraphy |
1953 |