| details |
Early Proterozoic |
|
Gabon |
Amard,B. et al. Microfossils in 2000 MA old cherty stromatolites of the Franceville Group, Gabon. |
1997 |
| 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 |