- Author:
- Butterfield,N.J.;Knoll,A.H.;Swett,K.
- Year:
- 1988
- Title:
- Exceptional preservation of fossils in an Upper Proterozoic Shale
- Reference:
- Butterfield,N.J. et al. (1988) Exceptional preservation of fossils in an Upper Proterozoic Shale Nature Vol. 334 # 6181 P. 424- 427
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Acrum | Acrum | Spitsbergen | Late Riphean | |
| Baltisphaeridium | Baltisphaeridium | Spitsbergen | Late Riphean | |
| Chuaria | Chuaria | Spitsbergen | Late Riphean | |
| Comasphaeridium | Comasphaeridium | Spitsbergen | Late Riphean | |
| Micrhystridium | Micrhystridium | Spitsbergen | Late Riphean | |
| Stigeoclonium | Stigeoclonium pusilium | Spitsbergen | Late Riphean | |
| Tawuia | Tawuia | Spitsbergen | Late Riphean | |
| Trachyhystrichosphaera | Trachyhystrichosphaera | Spitsbergen | Late Riphean |