| details |
Riphean |
Early Cambrian |
Norway |
Vidal,G. et al. Micropaleontology, depositional environment and biostratigraphy of the Upper Proterozoic Hedmark Group, Southern Norway. (In: Proterozoic Evolution and Environments. A.H.Knoll and J.H.Ostrom, editors) |
1990 |
| details |
Ediacaran |
|
Australia(N.Territory) |
Zang,W. Late Proterozoic and Cambrian acritarchs. (In: Late Proterozoic and Early Palaeozoic Palaeontology and biostratigraphy of the Amadeus Basin. J.H.Shergold et al. (In: Geological and Geophysical studies in the Amadeus Basin, Central Australia. R.J.Korsch and J.M. Kennard, editors) |
1991 |
| details |
Riphean |
Nantuo |
China |
Yin,C. et al. The early evolution of the acanthomorphic acritarchs in China and their biostratigraphical implication |
1995 |
| details |
Vendian |
|
India(Madhya Pradesh) |
Maithy,P.K. et al. Upper Vindhyan biota and Precambrian/Cambrian bound. |
1997 |