| details |
Late Riphean |
Vendian |
Arctic Ocean |
Vidal,G. et al. Proterozoic plankton. |
1983 |
| details |
Late Riphean |
|
Arizona |
Vidal,G. et al. Proterozoic plankton. |
1983 |
| details |
Vendian |
|
Norway |
Vidal,G. et al. Proterozoic plankton. |
1983 |
| details |
Vendian |
|
Sweden |
Vidal,G. et al. Proterozoic plankton. |
1983 |
| details |
Late Riphean |
Vendian |
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Proterozoic |
|
Greenland |
Sиnderholm,M. et al. Lithostratigraphic framework of the Upper Proterozoic Eleonore Bay Supergroup of East and North-East Greenland |
1993 |