| original |
Late Emsian |
Early Eifelian |
USSR(Yaroslav) |
Umnova,V.T. New species of spores in Dopyarnusk deposits of the Devonian (Upper Emsian?-Lower Eifelian?). (In: Palynological investigations in Belorussia and other Regions of the USSR. V.K.Golubzov et al, editors) |
1971 |
| original |
Late Emsian |
Early Eifelian |
USSR(Yaroslav) |
Umnova,V.T. New spore species from Devonian Dopvarnuskikh deposits (Late-Emsian-Early Eifelian). (In: Palynological investigations in Belorussia and other Regions of the USSR. V.K.Golubzov et al, editors) |
1971 |
| details |
Late Emsian |
Early Givetian |
USSR(Turkmen SSR) |
Arkhangelskaya,A.D. Spores from the Lower and Middle Devonian deposits of the Russian Platform. (In: Atlas of Spores and Pollen of Oil and Gas Bearing Deposits of the Russian and Turonskoi Platform. V.V.Menner and T.V.Byvsheva, editors) |
1985 |