| details |
Early Tournaisian |
|
USSR(Ukrainian SSR) |
Raznitsyn,V.A. On the stratigraphic position, faunistic and palynological characteristic of the Devonian / Carboniferous transition strata in the Dnieper-Don Depression. |
1981 |
| details |
Early Tournaisian |
|
USSR(Belorussian SSR) |
Owens,B. Recognition of the Devonian-Carboniferous boundary by palynological methods. |
1966 |
| details |
Early Famennian |
|
USSR(Urals) |
Chibrikova,E.V. Plant microfossils of the Southern Urals and Preurals (From Silurian and Devonian deposits). |
1972 |
| details |
Devonian |
|
USSR(Ukrainian SSR) |
Avkhimovich,V.I. et al. Palynological basis for the age of the Ozeryanskoi Coal Suite of the Belokorovich Skoi Graben-Syncline |
1987 |