| 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 |
|
Sweden |
Vidal,G. Late Precambrian microfossils from the Visingso Beds in Southern Sweden. |
1976 |
| details |
Late Rhaetian |
|
Arizona |
Ford,T.D. et al. The problematical Precambrian fossil Chuaria. |
1977 |
| details |
Late Precambrian |
|
Utah |
Hofmann,H.J. The problematic fossil Chuaria from the Late Precambrian Uinta Mountain Group, Utah. |
1977 |
| details |
Late Precambrian |
|
Arizona |
Hofmann,H.J. The problematic fossil Chuaria from the Late Precambrian Uinta Mountain Group, Utah. |
1977 |
| details |
Vendian |
|
Sweden |
Hofmann,H.J. The problematic fossil Chuaria from the Late Precambrian Uinta Mountain Group, Utah. |
1977 |
| details |
Riphean |
Vendian |
USSR(Siberia) |
Pospelov,A.G. et al. Biostratigraphy of the Kiya River section |
1995 |
| details |
Late Precambrian |
|
India(Karnataka) |
Suresh,R. et al. Problematic Chuaria, from the Bhima Basin, South India |
1983 |
| 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 Vendian |
|
USSR(Ukrainian SSR) |
Burzin,M.B. Redescription of the enigmatic microfossil from the Upper Vendian of the East European Platfrom |
1995 |
| details |
Early Cambrian |
|
China(Anhwei) |
Vidal,G. et al. Further reflections on Metazoan evolution |
1987 |
| details |
Late Riphean |
|
USSR(Krasnoyarsk Kray) |
Pyatiletov,V.G. Late Precambrian microphytofossils from the Katangskoi Rise in the Sopredelnykh Territory (Western Part of the Siberian Platform). (In: Late Precambrian and Early Paleozoic of Siberia, stratigraphy and paleontology collection of Scientific Papers. V.V.Khomentovski and V.I.Shenfil, editors) |
1986 |
| 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 |
|
Spitsbergen |
Butterfield,N.J. et al. Paleobiology of the Neoproterozoic Svabergfjellet Formation, Spitsbergen |
1994 |
| details |
Proterozoic |
|
Arizona |
Jux,U. The wallstructures of Spheromorph acritarchs |
1977 |
| details |
Late Precambrian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |