details |
Early Proterozoic |
|
USSR(Ukrainian SSR) |
Kalyaev,G.I. et al. New data on the stratigraphic position of the Krivorozhskoi series |
1973 |
details |
Proterozoic |
|
Nd |
Krylov,I.N. et al. The oldest traces of life on earth. |
1975 |
details |
Vendian |
|
USSR(Lithuanian SSR) |
Pashkyavichene,L.T. Research on Vendian acritarchs of Lithuania. (In: Newest results of the geological research of the Lithuanian SSR) |
1975 |
details |
Late Proterozoic |
Cambrian |
USSR(Voronezh) |
Raskatova,L.G. et al. On the question of the age of the Mudstone Layers. (In: Some Questions on the Stratigraphy of the Sedimentary Cover of the Voronezh Anticline. V.P.Semenov, editor) |
1975 |
details |
Vendian |
Early Cambrian |
USSR(Kazakh SSR) |
Blyakhova,S.M. et al. First findings of acritarchs in deep-metamorphic ancient deposits of Kendyktasa, (Southern Kazakhstan). |
1976 |
details |
Late Riphean |
|
USSR(Russian Platform) |
Konopleva,N.G. et al. Analysis of the Pachelinsk series in the northern Russian Platform |
1976 |
details |
Middle Precambrian |
|
USSR(Karelian ASSR) |
Timofeev,B.V. et al. Microfossils of the Precambrian, Cambrian and Ordovician. |
1976 |
details |
Middle Precambrian |
|
USSR(Ukrainian SSR) |
Timofeev,B.V. et al. Microfossils of the Precambrian, Cambrian and Ordovician. |
1976 |
details |
Vendian |
|
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
details |
Vendian |
|
USSR(Moscow) |
Korkutis,V.A. Late Precambrian and Early Cambrian in the East European Platform |
1981 |