| details |
Early Frasnian |
|
USSR(Tatar ASSR) |
Averyanov,V.I. Features of the succession of Devonian terrigenous strata in the Azevo-Salaushi area (northeastern Tatariya). |
1961 |
| details |
Early Frasnian |
|
USSR(Arkhangelsk Oblast) |
Kochetkov,O.S. Devonian geology of the Kanin Peninsula |
1963 |
| details |
Early Frasnian |
|
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 |
| details |
Early Frasnian |
|
USSR(Arkhangelsk Oblast) |
Medianik,S.I. Palynological characteristics of the Frasnian deposits of the Timan-Pechora Province. |
1981 |
| details |
Early Frasnian |
Middle Frasnian |
USSR(Koryak Okrug) |
Kossovoy,L.S. On the stratigraphy of the Devonian of the Northern Timan area. |
1959 |
| details |
Devonian |
Carboniferous |
USSR(Ukrainian SSR) |
Bagdasaryan,L.L. Results of micropalaeophytological investigations of oils and stratum waters. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |