| original |
Late Riphean |
Early Vendian |
Norway |
Vidal,G. Giant Acanthomorph acritarchs from the Upper Proterozoic in Southern Norway |
1990 |
| details |
Early Vendian |
|
Norway(Svalbard) |
Knoll,A.H. Vendian microfossils in metasedimentary cherts of the Scotia Group Prins Karls Forland, Svalbard. |
1992 |
| details |
Varangian |
Ediacaran |
India(Punjab) |
Tiwari,M. et al. Large Acanthomorphic acritarchs from the Infrakrol Formation of Lesser Himalaya and their stratigraphic significance |
1994 |
| details |
Doushantuo |
Dengying |
China |
Yin,C. et al. The early evolution of the acanthomorphic acritarchs in China and their biostratigraphical implication |
1995 |
| details |
Proterozoic |
|
China |
Knoll,A.H. Archean and Proterozoic paleontology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Late Proterozoic |
|
India(Jammu & Kashmir) |
Tiwari,M. Paleobiology of Late Proterozoic (Vendian) microbiota: evidences from the Infrakrol Formation of Lesser Himalaya. |
1996 |