| details |
Late Tournaisian |
Early Visean |
USSR(Vologda) |
Byvsheva,T.V. Zonal spore assemblages and stratigraphy of the Turanian-Visean oil and Gas zones of the Volgo-Ural Province. (In: Atlas of Spores and Pollen of Oil and Gas Bearing Deposits of the Russian and Turonskoi Platform. V.V.Menner and T.V.Byvsheva, editors) |
1985 |
| details |
Late Tournaisian |
Early Visean |
USSR(Urals) |
Byvsheva,T.V. Zonal spore assemblages and stratigraphy of the Turanian-Visean oil and Gas zones of the Volgo-Ural Province. (In: Atlas of Spores and Pollen of Oil and Gas Bearing Deposits of the Russian and Turonskoi Platform. V.V.Menner and T.V.Byvsheva, editors) |
1985 |
| details |
Late Tournaisian |
Early Visean |
USSR(Russian Platform) |
Byvsheva,T.V. Spores of the Tournaisian and Visean deposits around the Russian Platform. (In: Atlas of Spores and Pollen of Oil and Gas Bearing Deposits of the Russian and Turonskoi Platform. V.V.Menner and T.V.Byvsheva, editors) |
1985 |