| details |
Early Cambrian |
|
Poland |
Gunia,T. Acritarcha and microproblematica of the Crystalline Limestones from the vicinity of Romanowo Gorne, (Central Sudetes Mountains, Krowiarki) |
1989 |
| details |
Precambriam |
|
USSR |
Golovenok,V.K. Precambrian microfossils in chert and their biostratigraphic significance. |
1989 |
| details |
Early Cambrian |
|
China(Yunnan) |
Yin,C. Microfossils from the Zhongyicun Member of Yuhucun Formation (Lower Cambrian) in Jinning, Yunnan Province, China. |
1990 |
| details |
Late Riphean |
|
Spitsbergen |
Butterfield,N.J. et al. Paleobiology of the Neoproterozoic Svabergfjellet Formation, Spitsbergen |
1994 |
| details |
Varangian |
Ediacaran |
India(Punjab) |
Tiwari,M. et al. Large Acanthomorphic acritarchs from the Infrakrol Formation of Lesser Himalaya and their stratigraphic significance |
1994 |