| details |
Riphean |
|
USSR(Kazakh SSR) |
Yefimov,I.A. et al. Regional metamorphism, age and formation conditions of certain Abyssal Precambrian rocks in Mugodzhary. |
1970 |
| details |
Late Vendian |
|
USSR(Taymyr Nat.Okrug) |
Ilchenko,L.N. Late Precambrian and Early Cambrian acritarchs of the Northwestern Siberian Platform |
1971 |
| details |
Riphean |
|
Antarctica |
Ilchenko,L.N. Late Precambrian acritarchs of Antarctica. (In: Antarctic Geology and Geophysics, R.J.Adie, editor) |
1972 |
| details |
Early Proterozoic |
|
USSR(Ukrainian SSR) |
Kalyaev,G.I. et al. New data on the stratigraphic position of the Krivorozhskoi series |
1973 |
| details |
Middle Ordovician |
|
USSR(Vologda) |
Timofeev,B.V. et al. Microfossils of the Precambrian, Cambrian and Ordovician. |
1976 |
| details |
Late Proterozoic |
|
USSR(Taymyr Nat.Okrug) |
Datsenko,V.A. Transitional deposits of the Upper Proterozoic and Lower Cambrian of the Noril'sk Ore-Mining Region. The Siberian Platform. (In: Transitional deposits of the Pre-Cambrian and Cambrian of the Siberian Platform. (Biostratigraphy, paleontology, conditions of Formation.) |
1981 |