| original |
Early Frasnian |
|
USSR(European) |
Raskatova,L.G. Middle and Upper Devonian spore-pollen complexes of the southeastern part of the Central Devonian Field. |
1969 |
| details |
Early Frasnian |
|
USSR(Russian Platform) |
Avkhimovich,V.I. et al. Middle and Upper Devonian miospore zonation of eastern Europe. |
1993 |
| details |
Tournaisian |
|
USSR(Ukrainian SSR) |
Kononenko,L.L. Stratigraphic boundary of Devonian-Carboniferous deposits in the Oster-Sul Interfluve of the Knieper-Donets Basin |
1993 |
| details |
Frasnian |
|
Russia(Nenets Nat.Okrug) |
Raskatova,M.G. Devonian palynocomplex from the Timano-Pechorskoi Province. |
2001 |