| details |
Late Riphean |
|
Zaire |
Baudet,D. Implications of a palynological study in the Upper Precambrian from eastern Kasai and Northwestern Sahaba, Zaire. |
1987 |
| details |
Late Riphean |
|
USSR(Urals) |
Mikhailova,N.S. et al. Microfitological characteristics of the Riphean to Vendian horizon of the Southern Urals |
1987 |
| details |
Nd |
|
USSR |
Yankauskas,T.V. et al. Fifth All-Union Colloquium on Precambrian microfossils of the USSR |
1987 |
| details |
Precambriam |
|
USSR |
Yankauskas,T.V. et al. Acritarch (Group acritarch,1963) classification. (In: Precambrian Microfossils of the USSR. T.V.Yankauskas, editor) |
1989 |
| details |
Late Riphean |
Vendian |
USSR(Krasnoyarsk Kray) |
German,T.N. et al. Systematic descriptions of microfossils. (In: Precambrian Microfossils of the USSR. T.V.Yankauskas, editor) |
1989 |
| details |
Late Precambrian |
|
USSR(Krasnoyarsk Kray) |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Middle Proterozoic |
|
China(Hopei) |
Yan,Y.-Z. Shale-Facies microflora from the Changzhougou Formation (Changcheng System) in Pangjiabu Region, Hebei, China. |
1991 |