| details |
Tournaisian |
|
USSR(Permsk Oblast) |
Byvsheva,T.V. New species of spores in Lower Carboniferous deposits of the Volgo-Ural Area. (In: Palynology and Stratigraphy of the Paleozoic, Mesozoic and Paleogene of the European Part of the USSR and Central Asia) |
1971 |
| details |
Tournaisian |
|
USSR(Udmurt ASSR) |
Byvsheva,T.V. New species of spores in Lower Carboniferous deposits of the Volgo-Ural Area. (In: Palynology and Stratigraphy of the Paleozoic, Mesozoic and Paleogene of the European Part of the USSR and Central Asia) |
1971 |
| details |
Tournaisian |
|
USSR(Bashkir ASSR) |
Byvsheva,T.V. New species of spores in Lower Carboniferous deposits of the Volgo-Ural Area. (In: Palynology and Stratigraphy of the Paleozoic, Mesozoic and Paleogene of the European Part of the USSR and Central Asia) |
1971 |
| details |
Devonian |
|
USSR(Ukrainian SSR) |
Avkhimovich,V.I. et al. Palynological basis for the age of the Ozeryanskoi Coal Suite of the Belokorovich Skoi Graben-Syncline |
1987 |