| details |
Middle Frasnian |
|
USSR(Stalingrad) |
Nazarenko,A.M. Palynological characteristics of Sargaevo and Middle Frasnian deposits from the Volgograd area of the Volga Region. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |
| details |
Early Frasnian |
|
USSR(Stalingrad) |
Nazarenko,A.M. Palynological characteristics of Sargaevo and Middle Frasnian deposits from the Volgograd area of the Volga Region. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |
| details |
Givetian |
Early Frasnian |
USSR(Tatar ASSR) |
Pykhova,N.G. An attempt of a detailed correlation of the terrigenous, productive deposits of the Pashii Formation by means of a spore-pollen analysis, as was previously done with some oil-bearing areas in Setatar SSSR |
1960 |
| details |
Frasnian |
|
USSR(Belorussian SSR) |
Nekryata,N.S. Spore assemblages of the Lower Famennian, (Intersaliferous) Strata of the Pripyat Depression and their stratigraphic significance. |
1974 |