| original |
Ufimian |
|
USSR(Urals) |
Dyupina,G.V. New microspores from Permian deposits of the Middle Urals. (In: Algae, Brachiopods and Miospores of Permian deposits of the Western Urals.) |
1974 |
| original |
Ufimian |
|
USSR(Urals) |
Dyupina,G.V. New microspores from Permian deposits of the Middle Urals. (In: Algae, Brachiopods and Miospores of Permian deposits of the Western Urals.) |
1974 |
| details |
Early Permian |
|
USSR(Siberia) |
Krugovykh,V.V. Correlation of the Late Paleozoic coal-bearing deposits of the Western Siberian Platform on the basis of palynological evidence. (In: Palynology in the USSR. A.F.Chlonova, editor) |
1988 |