| details |
Late Precambrian |
|
Finland |
Tynni,R. et al. A microfossil and sedimentation study of the Late Precambrian formation of Hailuoto, Finland. |
1980 |
| details |
Late Riphean |
Early Vendian |
Sweden |
Knoll,A.H. et al. Late Proterozoic vase-shaped microfossils from the Visingso Beds, Sweden. |
1980 |
| details |
Late Riphean |
Vendian |
Greenland |
Vidal,G. et al. Acritarchs from the Proterozoic Thule Group, North-West Greenland. |
1980 |
| details |
Middle Proterozoic |
|
Montana |
Horodyski,R.J. Middle Proterozoic shale facies microbiota from the Lower Belt Supergroup, Little Belt Mountains, Montana. |
1980 |
| details |
Late Precambrian |
|
China |
Wang,Y. et al. Subdivision and correlation of the Upper Precambrian in China. (In: Proceedings of the Conference:Research on Precambrian Geology;Sinian Suberathen in China.) |
1980 |
| details |
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 |
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 |
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 Riphean |
Vendian |
Norway |
Vidal,G. Micropalaeontology and biostratigraphy of the Upper Proterozoic and Lower Cambrian sequence in East Finnmark, Northern Norway. |
1981 |
| details |
Late Riphean |
Vendian |
Europe |
Anonymous Biostratigraphic Schemes |
1981 |
| details |
Late Riphean |
|
Spitsbergen |
Knoll,A.H. Microfossil-based biostratigraphy of the Precambrian Hecla Hoek sequence, Nordaustlandet, Svalbard. |
1981 |
| details |
Vendian |
Early Cambrian |
South Africa |
Laird,M.G. Lower Palaeozoic rocks of Antarctica. (In: Lower Palaeozoic of the Middle East, eastern and southern Africa, and Antarctica with essays on Lower Palaeozoic trace fossils of Africa and Lower Palaeozoic palaeoclimatology. C.H.Holland, editor) |
1981 |