| details |
Eifelian |
Early Givetian |
USSR(Russian Platform) |
Rzhonsnitskaya,M.A. Biostratigraphic scheme of the Devonian of the Russian Platform. (In: Devonian of the World: Paleontology, Paleoecology and Biostratigraphy. N.J.McMillan et al, editors) |
1988 |
| details |
Emsian |
Eifelian |
Czechoslovakia |
Chibrikova,E.V. Lower-Middle Devonian boundary in Barrandian sequences on plant miospores. |
1982 |
| details |
Early Eifelian |
|
USSR(Orenburg) |
Ivanova,T.D. et al. To the structure of Lower Paleozoic sediments in the Orenburgskoe Priural'e. |
1979 |
| details |
Eifelian |
|
USSR(Nenets Nat.Okrug) |
Tszyu,Z.I. et al. Timan-Pechora Province. (In: Devonian Systems. D.V.Nalivkin et al, editors) |
1973 |
| details |
Late Eifelian |
Early Givetian |
USSR(Baltic) |
Vaitekunene,G.K. Spore complexes of the Pyarnu and Narova horizons in the southern part of the Balticum. (In:-Palynological Researches in the Baltic Soviet Republics. T.D.Bartosh, editor) |
1971 |