- Author:
- Butterfield,N.J.
- Year:
- 1997
- Title:
- Plankton ecology and Proterozoic - Phanerozoic transition.
- Reference:
- Butterfield,N.J. (1997) Plankton ecology and Proterozoic - Phanerozoic transition. Paleobiology Vol. 23 # 2 P. 247- 262
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Chuaria | Chuaria | Nd | Nd | |
| Cymatiosphaera | Cymatiosphaera | Nd | Nd | |
| Germinosphaera | Germinosphaera | Nd | Nd | |
| Papillomembrana | Papillomembrana | Nd | Nd | |
| Skiagia | Skiagia sp | Spitsbergen | Early Cambrian | |
| Tawuia | Tawuia | Nd | Nd | |
| Trachyhystrichosphaera | Trachyhystrichosphaera | Nd | Nd |