| original |
Sinian |
|
China(SW.China) |
Yin,L. et al. Pre-Cambrian microfloras of Southwest China, with reference to their stratigraphical significance. |
1978 |
| original |
Vendian |
Early Cambrian |
Poland |
Kowalski,W.R. Stratigraphy of the Upper Precambrian and lowest Cambrian strata in Southern Poland |
1983 |
| original |
Vendian |
|
USSR(Ukrainian SSR) |
Aseeva,E.A. Microfossils from the Vendian of the Ukraine |
1983 |
| original |
Middle Cambrian |
|
Canada(Newfoundland) |
Anderson,M.M. Discussion: Algal remains from the Ramdom Formation (Late Precambrian) of Newfoundland, Canada. (Reply - A.C.Nautiyal). |
1984 |
| details |
Precambriam |
|
India(Madhya Pradesh) |
Shanmukhappa,M. et al. Precambrian (Proterozoic) acritarchs from sub-surface Vindhyan Sequence, Jabera Well-I, Madhya Pradesh. |
1996 |