details |
Late Triassic |
|
USSR(Ukrainian SSR) |
Semenova,E.V. Correlation between Upper Triassic strata of the Donets Basin and other European Regions based on miospores. |
1971 |
details |
Middle Triassic |
|
USSR(Kazakh SSR) |
Sakulina,G.V. Middle and Late Triassic miospores from southeastern Kazakhstan. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
details |
Late Landenian |
|
USSR(Orenburg) |
Tuzhikova,V.I. New data on spore-pollen complexes in Landinian deposits of the Urals. (In: New Miospores, Foraminifera, Ostracods and conodonts of the Paleozoic and Mesozoic of the Urals. Collected Articles on the Problems of Stratigraphy.#24. N.P.Malachova and B.I.Chuvashev, editors) |
1975 |