| details |
Late Precambrian |
|
Spitsbergen |
Knoll,A.H. Microfossils from the Late Precambrian Draken Conglomerate, northwest Friesland, Svalbard. |
1982 |
| details |
Late Riphean |
|
Spitsbergen |
Knoll,A.H. Microfossil-based biostratigraphy of the Precambrian Hecla Hoek sequence, Nordaustlandet, Svalbard. |
1982 |
| details |
|
|
China |
Wu,Q. Microfossil algae discovered Together with a Red organic Pigment in Precambrian Cherts |
1986 |
| details |
Late Vendian |
Early Cambrian |
Spain |
Palacios Medrano,T. Organic microfossils of the Upper Proterozoic (Central Region of the Iberian Peninsula) |
1989 |
| details |
Middle Proterozoic |
Late Proterozoic |
India(Uttar Pradesh) |
Kumar,S. et al. Middle to Late Proterozoic microbiota from the Deoban Limestone, Garhwal Himalaya, India |
1992 |