details |
Late Carboniferous |
Early Permian |
USSR(Ukrainian SSR) |
Inosova,K.I. et al. Basic Stages of variation in spore-pollen I composition in the Upper Carboniferous and Lower Permian of Donbas. (In: Carboniferous Stratigraphy Problems. S.V. Semichatova, editor) |
1970 |
details |
Early Triassic |
|
USSR(Ukrainian SSR) |
Yaroshenko,O.P. et al. Miospores and Lower triassic stratigraphy of the Pechora Syneclise. |
1991 |
details |
Late Cretaceous |
|
USSR(Urals) |
Agranovskaya,I.A. et al. List of plant and spores of Late Cretaceous deposits of various Regions of the USSR. (In: Atlas of Upper Cretaceous, Paleocene and Eocene spore-pollen complex of various Regions the USSR) |
1960 |
details |
Triassic |
|
USSR(WSL) |
Bogatikova,V.K. et al. On the stratigraphic scheme of Meso-Cenozoic deposits of the western part of the West Siberian Plain. |
1957 |