| original |
Induan |
Middle Triassic |
USSR(Russian Platform) |
Varyukhina,L.M. Spores and pollen of the red-colored coal-bearing Permian and Triassic sediments of the northeastern part of European SSSR. |
1971 |
| details |
Early Olenikian |
Middle Triassic |
USSR(European) |
Varyukhina,L.M. Comparison of the Triassic spore assemblages of the northeast of the European part of the USSR with the Coeval assemblages of other regions. |
1974 |
| details |
Early Triassic |
|
E.Germany |
Varyukhina,L.M. Comparison of the Triassic spore assemblages of the northeast of the European part of the USSR with the Coeval assemblages of other regions. |
1974 |
| details |
Induan |
|
USSR(Irkutskaya Oblast) |
Portnyagina,L.A. et al. To the problem of Karamazar Permian-Triassic deposits age. (In: Palynology in the USSR. A.F.Chlonova, editor) |
1988 |
| details |
Kungurian |
Late Permian |
USSR(Kazakh SSR) |
Medvedeva,A.M. et al. Direct evidence for vertical oil migration in the eastern Precaspian. |
1993 |