| original |
Vendian |
|
Norway |
Vidal,G. Micropalaeontology and biostratigraphy of the Upper Proterozoic and Lower Cambrian sequence in East Finnmark, Northern Norway. |
1981 |
| details |
|
|
Brazil(Minas Gerais) |
de Quadros,L.P. Occurrence of acritarchs (Marine microfossils) in Pre-Cambrian sediments in the area of Januaria, M.G.Brazil |
1987 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Riphean |
Early Vendian |
Northern Hemisphere |
Martin,F. Acritarchs: A review |
1993 |
| details |
Late Precambrian |
|
Brazil(Rio de Janeiro) |
Iyer,S.S. et al. Highly C13-enriched carbonate and organic matter in the Neoproterozoic sediments of the Bambui Group, Brazil. |
1995 |
| details |
Nd |
|
Nd |
Knoll,A.H. Archean and Proterozoic paleontology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |