| 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 |
|
USSR(Altai Kray) |
Koksharov,V.A. et al. Biostratigraphy and correlation of sections of Devonian deposits from the Leninoyorsk Graben in Rudnyi Altai |
1981 |
| details |
Early Eifelian |
|
USSR(Estonian SSR) |
Lyarskaya,L.A. The Rezeknensk Suite and its age analogues. (In: Phanerozoic Stratigraphy of the Baltic States Paleontological Assemblages, Structure and Composition of Sediments. V.S.Sorokin, editor) |
1978 |