details |
Late Proterozoic |
|
USSR(Urals) |
Yankauskas,T.V. New algae from the Upper Riphean of the Southern Urals and the Ural Forelands. |
1980 |
details |
Precambriam |
|
USSR |
Golovenok,V.K. Precambrian microfossils in chert and their biostratigraphic significance. |
1989 |
details |
Middle Riphean |
|
USSR(Urals) |
Veis,A.F. et al. Organic microfossils of the Riphean type section, Southern Ural |
1990 |
details |
Late Precambrian |
|
China(Jilin) |
Gao,L. et al. Terminal Precambrian Filamentous algae in Hunjiang, Jilin and the environmental significance |
1992 |
details |
Middle Riphean |
Late Riphean |
Russia(Siberia) |
Sergeev,V.N. et al. Paleobiology of the Mesoproterozoic-Neoproterozoic transition: Sukhaya Tunguska Formation, Turukhansk Uplift, Siberia |
1997 |
details |
Middle Riphean |
Late Riphean |
Russia(Siberia) |
Sergeeva,V.N. Silicified microfossils from transitional Meso-Neoproterozoic deposits of the Turukhansk Uplift, Siberia. |
1999 |