- Author:
- Allison,C.W.;Awramik,S.M.
- Year:
- 1989
- Title:
- Organic-walled microfossils from Earliest Cambrian or Latest Proterozoic Tindir Group Ricks, northwest Canada.
- Reference:
- Allison,C.W. et al. (1989) Organic-walled microfossils from Earliest Cambrian or Latest Proterozoic Tindir Group Ricks, northwest Canada. Precambrian Research Vol. 43 # 4 P. 253- 294
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Cymatiosphaeroides | Cymatiosphaeroides kullingii | Canada(Yukon) | Late Proterozoic | Early Cambrian |
| Leiosphaeridia | Leiosphaeridia asperata | Canada(Yukon) | Late Proterozoic | Early Cambrian |
| Trachyhystrichosphaera | Trachyhystrichosphaera magna sp. nov. | Canada(Yukon) | Late Proterozoic | Early Cambrian |
| Trachyhystrichosphaera | Trachyhystrichosphaera vidalii | Canada(Yukon) | Late Proterozoic | Early Cambrian |