details |
Late Rhaetian |
|
Arizona |
Ford,T.D. et al. The problematical Precambrian fossil Chuaria. |
1977 |
details |
Vendian |
|
India(Madhya Pradesh) |
Hofmann,H.J. The problematic fossil Chuaria from the Late Precambrian Uinta Mountain Group, Utah. |
1977 |
details |
Late Precambrian |
|
Nd |
Ford,T.D. et al. The nature and distribution of the Late Precambrian fossil Chuaria. (In: Correlation of the Precambrian. Rock-forming Sedimentation Precambrian. Organic matter and life in Precambrian. Precambrian of mobile zones, volcanism and volcanogenic formations of the Precambrian. A.Sidorenko, editor) |
1977 |
details |
Late Precambrian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |