| details |
Early Visean |
Middle Visean |
USSR(Urals) |
Byvsheva,T.V. Zonation of the Tournaisian and Lower and Middle Visean deposits of the Volga-Urals Region on the basis of spore analysis. |
1974 |
| details |
Early Carboniferous |
|
USSR(Belgorod) |
Sarkisova,M.A. Palynological characteristics of the Mikhailovskikh deposits of the Belgordo District, Kma. |
1975 |
| details |
Visean |
|
USSR(Urals) |
Burilova,R.V. et al. Spore-pollen assemblages. (In: Paleontological Atlas, Carboniferous Deposits of the Urals.) |
1975 |
| details |
Visean |
|
USSR(Urals) |
Burilova,R.V. et al. Spore-pollen assemblages. (In: Paleontological Atlas, Carboniferous Deposits of the Urals.) |
1975 |
| details |
Early Visean |
Middle Visean |
USSR(Kazakh SSR) |
Alekseeva,V.I. et al. New data on the Devonian and Carboniferous Deposi Ts of the Tereskan area of the South Emben Elevat Ion |
1978 |