| details |
Sakmarian |
|
USSR(Urals) |
Andreeva,E.M. et al. Palaeopalynology. (Three Volumes: Volume I: Methods. Volume II: Complexes of palynomorphs of the Precambrian-Holocene of the USSR. Volume III: Figures and Plates. Editor-I.M. Pokrovskaya) |
1966 |
| details |
Sakmarian |
|
USSR(Aktyubinskaya) |
Andreeva,E.M. et al. Palaeopalynology. (Three Volumes: Volume I: Methods. Volume II: Complexes of palynomorphs of the Precambrian-Holocene of the USSR. Volume III: Figures and Plates. Editor-I.M. Pokrovskaya) |
1966 |
| details |
Permian |
|
USSR(Urals) |
Bochkarev,V.S. On the conditions of appearance and spreading of basic Permian flora in the Eastern Slope of the Urals and the Pre-Urals. (In: Questions of Paleogeographical Zonation in the Light of Paleontological Data). |
1967 |