| original |
Precambriam |
|
Canada(NWT) |
Hofmann,H.J. Precambrian microflora, Belcher Islands, Canada significance and systematics. |
1976 |
| details |
Sinian |
|
China(Yunnan) |
Wang,F. et al. The Sinian microfossils from Jinning, Yunnan, Southwest China. |
1983 |
| details |
Late Sinian |
|
China(Hupei) |
Zhang,Z. Doushantuo (Late Sinian) microflora of China and its significance |
1984 |
| details |
Middle Proterozoic |
|
China(Hupei) |
Zhang,P. Microfossils from the Middle Proterozoic in Kuancheng County, eastern Hebei, China |
1987 |
| details |
Early Cambrian |
|
China(Yunnan) |
Yin,C. Microfossils from the Zhongyicun Member of Yuhucun Formation (Lower Cambrian) in Jinning, Yunnan Province, China. |
1990 |
| details |
Early Riphean |
|
Canada(NWT,Franklin) |
Hofmann,H.J. et al. Shelf-facies microfossils from the Uluksan Group (Proterozoic Bylot Supergroup), Baffin Island, Canada. |
1991 |
| details |
Nd |
|
Nd |
Yakshin,M.S. Lower Riphean algal microbiota of the Kotuykan Formation in the Anabar Uplift |
1991 |