| original |
Givetian |
|
USSR(E.Kazakh Oblast) |
Mikhailova,N.I. The spores of the Givetian Beds of Rudnyi Altai. (In: The Magmatism, geochemistry and Metallogeny of Rudnyi Altai) |
1966 |
| original |
Early Jurassic |
|
USSR(Ukrainian SSR) |
Semenova,E.V. Spore and pollen assemblages of deposits of the Jurassic and Triassic Boundary of the Don Basin. |
1970 |
| original |
Middle Devonian |
|
USSR(Latvian SSR) |
Kedo,G.I. New species of spores from the Lower and Middle Devonian of the Western Russian Plain. (In: New Species of Fossil Fauna and Flora of Belorussia.) |
1976 |
| details |
Middle Toarcian |
|
USSR(Yakut ASSR) |
Semenova,E.V. et al. Comparison of spore-pollen complexes in boundary strata of the Lower and Upper Jurassic in the Donets Basin and Yakutia. (In: Palynological Studies of Sedimentary Deposits in the Ukraine and adjacent Regions. Y.V.Teslenko, editor) |
1976 |
| details |
Middle Toarcian |
|
USSR(Ukrainian SSR) |
Semenova,E.V. et al. Comparison of spore-pollen complexes in boundary strata of the Lower and Upper Jurassic in the Donets Basin and Yakutia. (In: Palynological Studies of Sedimentary Deposits in the Ukraine and adjacent Regions. Y.V.Teslenko, editor) |
1976 |