| details |
Late Riphean |
|
USSR(Yakut ASSR) |
German,T.N. et al. Systematic descriptions of microfossils. (In: Precambrian Microfossils of the USSR. T.V.Yankauskas, editor) |
1989 |
| details |
Precambriam |
|
USSR |
Golovenok,V.K. Precambrian microfossils in chert and their biostratigraphic significance. |
1989 |
| details |
Late Riphean |
|
Spitsbergen |
Butterfield,N.J. et al. Paleobiology of the Neoproterozoic Svabergfjellet Formation, Spitsbergen |
1994 |
| details |
Late Riphean |
|
Russia(Krasnodar) |
Golovenok,V.K. et al. A Late Riphean microbiota in the Cherts from the Kirgitey Formation of the Yenisey Ridge and its biostratigraphic significance |
1994 |
| details |
Late Vendian |
|
Ukraine |
Burzin,M.B. Late Vendian Helicoid filamentous microfossils. |
1995 |