| details |
Early Devonian |
|
USSR(Russian Platform) |
Andreeva,E.M. Spore and pollen assemblages in Upper Proterozoic and Paleozoic deposits of some Regions of the USSR |
1962 |
| details |
Eifelian |
|
USSR(Tatar ASSR) |
Averyanov,V.I. Eifelian deposits of southern Udmertia and northeastern Tataria. |
1961 |
| details |
Early Devonian |
|
USSR |
Andreeva,E.M. et al. Spore and pollen complexes of Middle and Upper Paleozoic of the USSR. |
1960 |
| details |
Eifelian |
|
USSR(Bashkir ASSR) |
Musin,M.K. et al. A composite geologic section of the Middle and Lower Parts of the Upper Devonian rocks of Western Bashkiria. |
1960 |
| details |
Early Givetian |
|
USSR(Russian Platform) |
Chibrikova,E.V. Spores from Devonian and older deposits of Bashkir |
1959 |
| details |
Early Devonian |
Early Givetian |
USSR(Bashkir ASSR) |
Chibrikova,E.V. Spores from the Takata Beds of the Western Bashkir Autonomous Soviet Socialist Republic. |
1957 |
| details |
Early Eifelian |
|
USSR(Komi ASSR) |
Voytovich,I.A. On the question of the age of the Pasha and the Chibyu Beds of the southeastern Timan Region. |
1957 |
| details |
Early Eifelian |
|
USSR(Komi ASSR) |
Voitovich,I.A. On the question of the age of the Pasha and Chibyu Beds of the southeastern Timan Region. |
1957 |