details |
Middle Riphean |
|
Canada(Newfoundland) |
Timofeev,B.V. et al. Acritarchs of the Precambrian in Mobile Zones. |
1980 |
details |
Late Precambrian |
|
USSR(Siberia) |
Volkova,N.A. et al. Microfossils of the Upper Precambrian of the Siberian Platform. |
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 |
Late Riphean |
|
USSR(Siberia) |
Meyerhoff,A.A. Geology and petroleum fields in Proterozoic and Lower Cambrian Strata, Lena-Tunguska Petroleum Province, Eastern Siberia, USSR. (In: Giant Oil and Gas Fields of the Decade 1968-1978. M.T. Halbouty, editor) |
1980 |
details |
Early Sinian |
|
China(Anhwei) |
Yang,Q. et al. Subdivision and correlation of Sinian suberathem in northern Jiangsu and Anhui. (In: Proceedings of the Conference:Research on Precambrian Geology;Sinian Suberathen in China.) |
1980 |
details |
Early Sinian |
|
China(Kiangsu) |
Yang,Q. et al. Subdivision and correlation of Sinian suberathem in northern Jiangsu and Anhui. (In: Proceedings of the Conference:Research on Precambrian Geology;Sinian Suberathen in China.) |
1980 |
details |
Vendian |
Early Cambrian |
USSR(Irkutskaya Oblast) |
Akulcheva,Z.A. et al. Motsk deposits and their Analogues in the Irkutsk Amphitheatre. (In: Transitional deposits of the Pre-Cambrian and Cambrian of the Siberian Platform. (Biostratigraphy, paleontology, conditions of Formation.) |
1981 |
details |
Late Vendian |
Early Cambrian |
USSR(Siberia) |
Akulcheva,Z.A. et al. The Vendian-Cambrian deposits of the Nokhtuiskii section (the Patomskoe Upland). |
1982 |
details |
Vendian |
|
USSR(Yakut ASSR) |
Treshchetenkova,A.A. et al. Plant microfossils in Ushakovskaya Suite at South-Western Pribaikali |
1982 |
details |
Middle Cambrian |
|
E.Germany(Karl Marx) |
Freyer,G. et al. The age of the Rabenstein-Auerswalde Carbonate rock horizon and their importance for the geology of the southeast Slate Mantle of the Saxon Granulites Mountains. |
1982 |
details |
Vendian |
|
Massachusetts |
Lenk,C. et al. Petrified palynomorphs from the Cambridge Argillite, Cambridge, Massachusetts. |
1982 |
details |
Vendian |
|
USSR(Taymyr Nat.Okrug) |
Khomentovskii,V.V. et al. General conclusions on the Vendian stratigraphy of Southern Pre-Anabar. (In: New data on the stratigraphy of the Late Precambrian of Siberia -Collection of Scientific Papers-V.V.Khomentov-Ed) |
1982 |
details |
Ordovician |
|
Bulgaria |
Maljakov,J.G. et al. Palynological data for a possible age of a Part of the Low-Grade metamorphic rocks in Strandza Mountain |
1982 |
details |
Vendian |
Early Cambrian |
USSR(Yakut ASSR) |
Faizulina,Z.K. et al. Biostratigraphy of the Late Precambrian and Early Cambrian sediments in the Nepsko-Botuobinskii Region |
1982 |
details |
Late Proterozoic |
|
Canada(Yukon) |
Hofmann,H.J. Organic-walled microfossils from the Latest Proterozoic and Earliest Cambrian of the Wernecke Mountains, Yukon. |
1984 |
details |
Late Proterozoic |
|
Canada(Yukon) |
Hofmann,H.J. Organic-walled microfossils from the Latest Proterozoic and Earliest Cambrian of the Wernecke Mountains, Yukon. |
1984 |
details |
Late Proterozoic |
|
Canada(Yukon) |
Hofmann,H.J. Organic-walled microfossils from the Latest Proterozoic and Earliest Cambrian of the Wernecke Mountains, Yukon. |
1984 |