| details |
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 |
Triassic |
|
USSR(Kazakh SSR) |
Variukhina,L.M. Relationships of Triassic spore-pollen complexes from the Northeast of the European part of the USSR with those from the Caspian Sea Depression Tsvetkov Promontory, and the German Basin. |
1971 |
| details |
Middle Triassic |
Late Triassic |
USSR(Komi ASSR) |
Chalyshev,V.I. et al. Biostratigraphy of the Triassic of the Pechorsk District. |
1966 |
| original |
Early Triassic |
|
USSR(Kazakh SSR) |
Kopytova,E.A. New spore and pollen types in Triassic deposits of Western Kazakhstan). (In: Spore-pollen Complexes and Stratigraphy of the Upper Proterozoic, Paleozoic and Mesozoic of the Volga-Uragarea and Central Asia. A.B.Filimonova and A.D.Archangelskaya, editors) |
1963 |
| original |
Early Triassic |
|
USSR(Kazakh SSR) |
Kopytova,E.A. Stratigraphy and spore pollen complexes of Triassic deposits of the Ilek River Basin (Aktyubinsk Pre-Urals)). (In: Spore-pollen Complexes and Stratigraphy of the Upper Proterozoic, Paleozoic and Mesozoic of the Volga-Uragarea and Central Asia. A.B.Filimonova and A.D.Archangelskaya, editors) |
1963 |
| 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 |