| details |
Late Riphean |
Vendian |
USSR(Ukrainian SSR) |
Timofeev,B.V. Pre-Cambrian microplankton from the Ukraine. |
1973 |
| details |
Vendian |
|
USSR(Ukrainian SSR) |
Velikanov,V.A. The Vendian of the Podolian Region-The Bolyn-Podolian Slope of the East-European Platform. (In: Stratigraphy of Upper Precambrian and Cambrian deposits on the western part of the East European Platform. B.M.Keller and A.Y.Rozanov, editors) |
1979 |
| details |
Vendian |
|
USSR(Pre-Urals) |
Timofeev,B.V. Microphytofossils of the Precambrian and Cambrian of northern Eurasia. (In: Paleontology of the Precambrian and Early Cambrian.) |
1979 |
| details |
Late Gothlandian |
Early Devonian |
USSR(Siberia) |
Medvedeva,A.M. et al. Palynological analyes in the study of fluid migration in the oilfields and gasfields of Western Siberia |
1987 |