| details |
Tournaisian |
Visean |
USSR(European) |
Lyuber,A.A. et al. The basic stages in the development of the Carboniferous flora of the USSR (according to spores and pollen) and their importance for the Elucidation of stratigraphical boundaries. (In: Carboniferous Stratigraphy Problems. S.V. Semichatova, editor) |
1970 |
| details |
Carboniferous |
|
USSR(Kazakh SSR) |
Oshurkova,M.V. Correlation of the deposits of the Coal-bearing Carboniferous in Kazakhstan by the method of cluster analysis on the Bais of palynological data. |
1976 |
| details |
Late Permian |
|
USSR(Nenets Nat.Okrug) |
Vibritskas,A.E. et al. Redeposited miospores in the Permian and Triassic deposits of the Pechora Basin |
1977 |
| details |
Late Permian |
|
USSR(Nenets Nat.Okrug) |
Virbitskas,A.B. et al. Redeposited miospores in Permian and Triassic deposits of the Pechorsk Basin |
1977 |
| details |
Early Carboniferous |
|
USSR(Kazakh SSR) |
Oshurkova,M.V. Palynological characteristics of the Kazakhstan Province of the Carboniferous Euamerian area. (In: Problems of Modern Palynology. A.F.Chlonova, editor) |
1984 |
| details |
Nd |
|
Nd |
Pashkevich,N.G. Morphological classification of dispersed fossil spores. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |