| original |
Late Proterozoic |
|
USSR(Siberia) |
Lo,S.C. Microbial fossils from the Lower Yudoma Suite, Earliest Phanerozoic, Eastern Siberia. |
1980 |
| details |
Late Vendian |
Tommotian |
China(Shensi) |
Yin,L.-M. New data of microfossils from Precambrian-Cambrian Cherts in Ningqiang, southern Shoanxi. |
1987 |
| details |
Vendian |
|
USSR(Siberia) |
Veis,A.F. Riphean and Vendian microfossils of the Ushur-Maya and Turukhan Regions of Siberia |
1988 |
| details |
Late Vendian |
Early Cambrian |
Spain |
Palacios Medrano,T. Organic microfossils of the Upper Proterozoic (Central Region of the Iberian Peninsula) |
1989 |