details |
Late Triassic |
Early Jurassic |
USSR(Kazakh SSR) |
Leonenok,N.I. Lower Mesozoic Coal-bearing deposits in the area of the Middle Course of the River Ilek. (In: History of Lower Mesozoic Coal Accumulation in Kazakhstan: Part 2.) |
1961 |
details |
Late Triassic |
|
USSR(Kazakh SSR) |
Volkova,I.B. et al. Spore and pollen complexes of the Lower Mesozoic in connection with Coals in Western Kazakhstan. |
1961 |
details |
Induan |
|
USSR(Pre-Urals) |
Kyrbezhekova,A.N. Spore-pollen complexes in sediments inclosed in basalts of the Chernysheva Range. (In: Upper Paleozoic Terrigenous Deposits of the Urals.) |
1970 |
details |
Induan |
|
USSR(Kazakh SSR) |
Kurbezhekova,A.N. Spore and pollen assemblages of sediments interbedded with basalt of the Chernyshev Ridge. (In: Upper Paleozoic Terrigenous Deposits of the Urals.) |
1970 |
details |
Hettangian |
Pliensbachian |
USSR(Kazakh SSR) |
Timoshina,N.A. et al. Contemporary significance of palynology in stratigraphy, correlating facialy diverse deposits paleogeograph. Reconstruction. (From results microfossil studies Jurassic study of the east Precaspian). (In: Mikrofitofossilii v neftyanoi geologii. N. A. Timoshina, editor) |
1980 |