| details |
Nd |
|
Nd |
German,T.N. et al. Systematic descriptions of microfossils. (In: Precambrian Microfossils of the USSR. T.V.Yankauskas, editor) |
1989 |
| details |
Late Proterozoic |
|
Arizona |
Vidal,G. The Late Proterozoic acritarch Churia Circularis (Walcott) Vidal and Ford |
1990 |
| details |
Middle Proterozoic |
|
Montana |
Kidder,D.L. et al. Acritarchs in Lower Greenschist facies Argillite of the Middle Proterozoic Libby Formation, Upper Belt Supergroup, Montana. |
1990 |
| details |
Late Precambrian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Riphean |
|
USSR(Urals) |
Veis,A.F. et al. Organic microfossils of the Riphean type section, Southern Ural |
1990 |
| details |
Late Riphean |
Vendian |
Ghana |
Veis,A.F. et al. Upper Precambrian microfossils of West Africa, Ghana |
1990 |
| details |
Late Precambrian |
|
China(Hainan Island) |
Zhang,R. Discovery of Chuaria and Tawuia flora (Late Precambrian) in Shilu Group, Hainan Island, South China. |
1990 |
| details |
Late Proterozoic |
|
China(Shantung) |
Yin,L.-M. Late Proterozoic microfossils from the Tongjiazhuang Formation, Western Shandong, China |
1991 |
| details |
Late Precambrian |
|
China(Hainan Island) |
Zhang,R.-J. et al. Late Precambrian Macroscopic fossil algae from Hainan Island |
1991 |
| details |
Late Sinian |
Early Cambrian |
China(Anhwei) |
Zang,W.L. et al. Late Proterozoic and Early Cambrian microfossils and biostratigraphy, Northern Anhui and Jiangsu, Central-Eastern China. |
1992 |
| details |
Late Sinian |
Early Cambrian |
China(Kiangsu) |
Zang,W.L. et al. Late Proterozoic and Early Cambrian microfossils and biostratigraphy, Northern Anhui and Jiangsu, Central-Eastern China. |
1992 |
| details |
Late Riphean |
|
Sweden |
Vidal,G. et al. Patterns of phytoplankton radiation across the Precambrian-Cambrian boundary. |
1992 |
| details |
Late Proterozoic |
|
China(Hainan Island) |
Zhang,R. et al. Sm-Nd age of the Shilu Iron Ore deposits on Hainan Island and its significance. |
1992 |
| details |
Late Proterozoic |
|
Burkina-Faso |
Amard,B. Ultrastructure of Chuaria (Walcott) Vidal and Ford (Acritarcha) from the Late Proterozoic Pendjari Formation, Benin and Burkina-Faso, West Africa |
1992 |
| details |
Late Proterozoic |
|
Benin |
Amard,B. Ultrastructure of Chuaria (Walcott) Vidal and Ford (Acritarcha) from the Late Proterozoic Pendjari Formation, Benin and Burkina-Faso, West Africa |
1992 |
| details |
Late Riphean |
Vendian |
USSR(Uzbek SSR) |
Abduazimova,Z.M. et al. Problems of the Precambrian biostratigraphy of the West Uzbekistan |
1992 |
| details |
Late Riphean |
|
Russia(Urals) |
Mikhailova,N.S. et al. New data on the organic-walled microfossils of the Upper Precambrian of the Urals |
1992 |