| original |
Early Devonian |
Early Givetian |
USSR(Bashkir ASSR) |
Chibrikova,E.V. Spores from the Takata Beds of the Western Bashkir Autonomous Soviet Socialist Republic. |
1957 |
| original |
Devonian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. Spores from Devonian and older deposits of Bashkir |
1959 |
| original |
Devonian |
|
USSR(Russian Platform) |
Chibrikova,E.V. Spores from Devonian and older deposits of Bashkir |
1959 |
| details |
Givetian |
|
USSR(Kemerovskaya) |
Andreeva,E.M. et al. New data on the phytostratigraphy of Devonian Deposits in the Altay-Sayan Mountain Region. (In: Contributions to the Phytostratigraphy of Devonian Deposits in the Altay-Sayon Mountain Region, Collected Articles) |
1962 |
| details |
Early Eifelian |
|
USSR(Ukrainian SSR) |
Aisenverg,D.E. et al. Stratigraphic separation of Devonian deposits in the Southern Border of the Donetz Basin |
1962 |
| details |
Givetian |
|
USSR(E.Kazakh Oblast) |
Mikhailova,N.I. The spores of the Givetian Beds of Rudnyi Altai. (In: The Magmatism, geochemistry and Metallogeny of Rudnyi Altai) |
1966 |