| details |
Caradocian |
Ludlovian |
USSR(Russian Platform) |
Umnova,N.I. Silurian and Ordovician acritarch assemblages from the northern and western parts of the Russian Platform. |
1974 |
| details |
Caradocian |
Ludlovian |
USSR(Pre-Baltic) |
Umnova,N.I. Silurian and Ordovician acritarch assemblages from the northern and western parts of the Russian Platform. |
1974 |
| details |
Middle Caradocian |
Silurian |
USSR(Estonian SSR) |
Umnova,N.I. Ordovician and Silurian acritarchs of the Moscow Basin and Prebaltic |
1975 |
| details |
Middle Riphean |
Late Riphean |
USSR(Siberia) |
Kameneva,G.I. et al. New data on the age of the metamorphic complex of Wrangel Island |
1976 |
| details |
Vendian |
|
Romania |
Oniceanu,M. et al. The palynological contributions of the study of the crystallophylliens and sedimentary formation of zone between Bistricioara-Valea Seaca-Baraseu Valley (Harghita Country, East Carpathians). |
1977 |
| details |
Vendian |
|
USSR(Arkhangelsk Oblast) |
Rudavskaya,V.A. et al. Stratigraphic differentiation of the Upper Precambrian from the Mezen Basin on the basis of assemblages of microplytofossils. (In: Questions of Phytostratigraphy. S.R.Samoilovich et al, editors) |
1977 |
| details |
Permian |
|
USSR(Tatar ASSR) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Devonian |
|
USSR(Stavropol Kray) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Nd |
|
Nd |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Nd |
|
Nd |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Late Permian |
|
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Early Paleozoic |
|
Nd |
Cramer,F.H. et al. Lower Paleozoic acritarchs. |
1979 |
| details |
Vendian |
|
Romania |
Olaru,L. et al. The age of epimetamorphic formations of the Rusai Zone, (from the Bistrite Mountains) based on spore-protistologic analysis. |
1979 |
| details |
Middle Proterozoic |
|
China(Liaoning) |
Yin,L. Microflora from the Ansham Group and the Liaohe Group in Eaetern Liaoning with its stratigraphic significance. |
1979 |
| details |
Middle Riphean |
|
USSR(Karelian ASSR) |
Ragozina,A.L. et al. Stratigraphy and correlation of Riphean and Vendian deposits of the Kola Peninsula. (In: Upper Proterozoic Stratigraphy of the USSR (Riphean and Vendian). (V.M.Keller and M.A.Semikhatov, editors) |
1979 |
| details |
Late Precambrian |
|
China(Hupei) |
Xing,Y.-S. et al. Micropalaeoflora from the Sinian suberathem (Upper Precambrian), of western Hubei and its stratigraphic significance. |
1980 |
| details |
Late Precambrian |
|
China(Yunnan) |
Wang,F. et al. Stratigraphical sequence and systematic analysis of microfossils of the Precambrian Kunyang Group in the Middle Yunnan Provice. |
1980 |