| details |
Early Carboniferous |
|
USSR(Evenki Nat.Okrug) |
Medvedeva,A.M. Stratigraphic subdivision of lower horizons of the Tunguska Series by spore-pollen analysis. |
1960 |
| details |
Permian |
|
USSR(Siberia) |
Fradkina,A.F. et al. Palynologic characteristic of the Permian deposits of the Lower Reaches of the Rivers Lena and Vilyuy. |
1969 |
| details |
Middle Carboniferous |
|
USSR(E.Kazakh Oblast) |
Kagarmanov,A.K. et al. Typical sections of the Middle Carboniferous of the southwest part of the Zaisan Fold System. (In: The Invertabrate Paleozoic and the Stratigraphy of the USSR Phanerozoic) |
1981 |