| details |
Vendian |
|
USSR(Russian Platform) |
German,T.N. et al. Systematic descriptions of microfossils. (In: Precambrian Microfossils of the USSR. T.V.Yankauskas, editor) |
1989 |
| details |
Vendian |
Early Cambrian |
Uruguay |
Gaucher,C. et al. Upper and Middle Proterozoic fossiliferous sedimentary sequences of the Nico Perez Terrane of Uruguay: Lithostratigraphic units, paleontology, depositional environments and correlations |
1996 |
| details |
Vendian |
Cambrian |
Uruguay |
Gaucher,C. et al. New advances in the geology and paleontology of the Vendian to Cambrian Arroyo Del Soldado Group of the Nico Perez Terrane of Uruguay |
1998 |