details |
Early Riphean |
Middle Riphean |
Morocco |
Timofeev,B.V. et al. Acritarchs of the Precambrian in Mobile Zones. |
1980 |
details |
Middle Riphean |
|
France |
Timofeev,B.V. et al. Acritarchs of the Precambrian in Mobile Zones. |
1980 |
details |
Middle Riphean |
|
England |
Timofeev,B.V. et al. Acritarchs of the Precambrian in Mobile Zones. |
1980 |
details |
Late Precambrian |
|
USSR(Siberia) |
Rudavskaya,V.A. Acritarchs of petroleum horizons and gas of the Late Precambrian of eastern Siberia. (In: Mikrofitofossilii v neftyanoi geologii. N. A. Timoshina, editor) |
1980 |
details |
Cambrian |
Middle Cambrian |
USSR(Baltic) |
Bagdasaryan,L.L. The significance of microphytofossils in the solving of some problems in petroleum geology. (In: Mikrofitofossilii v neftyanoi geologii. N. A. Timoshina, editor) |
1980 |
details |
Early Riphean |
|
Morocco |
Choubert,G. et al. The Precambrian in North Peri-Atlantic and South Mediterranean Mobile zones; General results. (In: The Precambrian in Mobile Zones.) |
1980 |
details |
Vendian |
Early Cambrian |
India(Karnataka) |
Viswanathiah,M.N. et al. Microfossils of the stromatolites of Lokapur Region, Karnataka. (In: Stromatolites, Characteristics and Utility) |
1980 |
details |
Late Riphean |
|
USSR(Urals) |
Yankauskas,T.V. Shisheniak microbiota of the Upper Riphean of the South Urals |
1980 |
details |
Precambriam |
|
Romania |
Krautner,H.G. Lithostratigraphic correlation of Precambrian in the Romanian Carpathians. |
1980 |
details |
Riphean |
Vendian |
USSR(Taymyr Nat.Okrug) |
Kabankov,V.Y. et al. Stratification of Late Precambrian-Early Paleozoic deposits of Central Taimyr. (In: The Precambrian and Cambrian of the Taimyr Peninsula. A Collection of Six Scientific Papers. V.Y.Kabankov, editor) |
1981 |
details |
Late Riphean |
Vendian |
Greenland |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
details |
Late Riphean |
Vendian |
Iceland |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
details |
Late Riphean |
Vendian |
Finland |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
details |
Late Riphean |
Vendian |
Sweden |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
details |
Late Riphean |
Vendian |
Norway |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
details |
Late Riphean |
Vendian |
USSR(Russian Platform) |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
details |
Late Vendian |
Early Cambrian |
Norway |
Vidal,G. Micropalaeontology and biostratigraphy of the Upper Proterozoic and Lower Cambrian sequence in East Finnmark, Northern Norway. |
1981 |