| original |
Late Riphean |
|
USSR(Kashkadarinskaya) |
Veys,A.F. Microfossils from the Upper Riphean of the Turukhansk Region |
1984 |
| details |
Precambriam |
|
USSR |
Yankauskas,T.V. et al. Fifth All-Union Colloquium on Precambrian microfossils of the USSR |
1987 |
| details |
Early Cambrian |
|
USSR(Siberia) |
Knoll,A.H. et al. Integrated approaches to terminal Proterozoic Stratigraphy: An example from the Olenek Uplift, Northeastern Siberia. (In: Neoproterozoic Stratigraphy and Earth History. A.H.Knoll and M.Walter, editors) |
1995 |