| original |
Carboniferous |
|
USSR(Evenki Nat.Okrug) |
Medvedeva,A.M. Stratigraphic subdivision of lower horizons of the Tunguska Series by spore-pollen analysis. |
1960 |
| details |
Orenburgian |
Sakmarian |
USSR(Magadan Oblast) |
Hart,G.F. Permian palynofloras and their bearing on Continental Drift. (In: Paleogeographic Provinces and Provinciality, Charles A. Ross, editor) |
1974 |
| details |
Middle Carboniferous |
|
USSR(Evenki Nat.Okrug) |
Peterson,L.N. Palynological characteristics of the Carboniferous in the Junguska Basin. (In: General Problems of the Carboniferous Stratigraphy) |
1978 |