| details |
Riphean |
|
USSR |
Timofeev,B.V. The Precambrian microplant fossils and their significance in identification and correlation. |
1968 |
| details |
Late Proterozoic |
|
USSR(WSL) |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |
| details |
Late Proterozoic |
|
USSR(Yakut ASSR) |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |
| details |
Late Proterozoic |
|
USSR(Urals) |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |
| details |
Proterozoic |
|
USSR(Irkutskaya Oblast) |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |
| details |
Late Proterozoic |
|
USSR |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |
| details |
Early Riphean |
Middle Riphean |
USSR(Karelian ASSR) |
Sergeeva,E.I. et al. Age and relationships of the Terskaya and Turiy Suites of the south coast of the Kola Peninsula. |
1971 |
| details |
Early Riphean |
|
USSR(Siberia) |
Ivanovskaya,A.V. et al. Dependence between the salinity and phytoplankton distribution, (exemplified by the Riphean of the Turukhan Area). |
1971 |
| details |
Riphean |
Early Cambrian |
Romania |
Visarion,A. et al. Determination of the age of a Crystalline Shales from the Apuseni Mountains, (Romania). |
1971 |
| details |
Cambrian |
|
USSR(Siberia) |
Rudavskaya,V.A. The acritarchs of the Motsk Strata of the Markovo oil field in East Siberia. (In: Palynology in Petroleum Geology. N.M.Ivanova, editor) |
1971 |
| details |
Early Paleozoic |
|
USSR(Belorussian SSR) |
Bagdasaryan,L.L. Micropaleophytological studies of Paleozoic oil in the South European part of the USSR. (In: Palynology in Petroleum Geology. N.M.Ivanova, editor) |
1971 |
| details |
Early Paleozoic |
|
USSR(Ukrainian SSR) |
Bagdasaryan,L.L. Micropaleophytological studies of Paleozoic oil in the South European part of the USSR. (In: Palynology in Petroleum Geology. N.M.Ivanova, editor) |
1971 |
| details |
Early Ordovician |
Middle Ordovician |
Romania |
Boldor,C. et al. On the presence of the Ordovician in the Fenes Region, (South Carpathians - East Banat). |
1972 |
| details |
Cambrian |
|
Poland |
Jagielska,L. Flora of the Cambrian;Microflora |
1972 |
| details |
Vendian |
|
Poland |
Jagielska,L. Flora of the Vendian; Microflora |
1972 |
| details |
Late Riphean |
Vendian |
USSR(Ukrainian SSR) |
Timofeev,B.V. Pre-Cambrian microplankton from the Ukraine. |
1973 |
| details |
Early Cambrian |
|
Romania |
Givulescu,R. The fossil flora of Roumania; Second Supplement, first Part. |
1973 |