| details |
Middle Precambrian |
|
Canada(Ontario) |
Barghoorn,E.S. et al. Microorganisms from the Gunflint Chert. |
1965 |
| details |
Proterozoic |
|
Australia(N.Territory) |
Peat,C.J. et al. Proterozoic microfossils from the Roper Group, northern Territory, Australia. |
1978 |
| details |
Middle Riphean |
|
Australia |
Nautiyal,A.C. Stratigraphic and palaeogeographic significance of microplanktons, cyanophycean algae and fungal remains in metallic ore-bearing Algonkian sediment. |
1987 |
| details |
Early Proterozoic |
|
Gabon |
Amard,B. et al. Microfossils in 2000 MA old cherty stromatolites of the Franceville Group, Gabon. |
1997 |