- Author:
- Gray,J.;Theron,J.H.;Boucot,A.J.
- Year:
- 1986
- Title:
- Age of the Cedarberg Formation, South Africa and early land plant evolution.
- Reference:
- Gray,J. et al. (1986) Age of the Cedarberg Formation, South Africa and early land plant evolution. Geological Magazine Vol. 123 # 4 P. 445- 454
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Algae | Algae | South Africa | Late Ashgillian | Early Llandoverian |
| Chitinozoa | Chitinozoa | South Africa | Late Ashgillian | Early Llandoverian |
| Synsphaeridium | Synsphaeridium | South Africa | Late Ashgillian | Early Llandoverian |
| Tetrahedraletes | Tetrahedraletes medinensis | South Africa | Late Ashgillian | Early Llandoverian |