| details |
Early Triassic |
|
USSR(Astrachan) |
Lipatova,V.V. et al. New paleontologic Proof of the presence of Middle Triassic in the Caspian Basin |
1972 |
| details |
Early Triassic |
|
USSR(Yakut ASSR) |
Skripina,G.F. Triassic spore-pollen assemblages of Middle Vilyuusk gas-containing deposits. (In: Palynological characteristics of the Paleozoic, Mesozoic and Cenozoic deposits of Vakutia. A.I.Tomskayiya and V.F.Vozin, editors) |
1971 |
| details |
Early Liassic |
|
USSR(Kazakh SSR) |
Aliev,M.M. et al. Biostratigraphic separation of Lower and Middle Jurassic deposits of the Steppe Manghyshlak. (In: Sporen and Pollen in Oils and Deposits of Oil and Gas-Bearing Regions of the USSR.) |
1971 |
| details |
Anisian |
Ladinian |
USSR(Kazakh SSR) |
Serebryanskaya,M.A. Spore and pollen complexes in Middle Triassic deposits of northern Usturt, Buzachi Peninsula and their stratigraphic importance. |
1982 |
| details |
Anisian |
|
USSR(Kazakh SSR) |
Serebryanskaya,M.A. Triassic miospore complexes from the central part of Ciscaspian Depression |
1986 |