- Author:
- Downie,C.
- Year:
- 1974
- Title:
- Acritarchs from near the Precambrian-Cambrian boundary--A preliminary account.
- Reference:
- Downie,C. (1974) Acritarchs from near the Precambrian-Cambrian boundary--A preliminary account. Review of Palaeobotany and Palynology Vol. 18 # 1 P. 57- 60
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Nevidia | Nevidia sp | Scotland | Cambrian | |
| Pterospermopsimorpha | Pterospermopsimorpha sp | Norway | Cambrian | |
| Pterospermopsimorpha | Pterospermopsimorpha sp | Scotland | Cambrian | |
| Retisphaeridium | Retisphaeridium sp | Greenland | Cambrian | |
| Retisphaeridium | Retisphaeridium sp | Norway | Cambrian | |
| Retisphaeridium | Retisphaeridium sp | Scotland | Cambrian | |
| Symplassosphaeridium | Symplassosphaeridium coalitum | Scotland | Precambriam | |
| Synsphaeridium | Synsphaeridium conglutinatum | Scotland | Precambriam |