- Author:
- Loeblich,A.R.,Jr.
- Year:
- 1974
- Title:
- Protistan phylogeny as indicated by the fossil record.
- Reference:
- Loeblich,A.R.,Jr. (1974) Protistan phylogeny as indicated by the fossil record. Taxon Vol. 23 # 2 P. 277- 290
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Pterospermopsis | Pterospermopsis | Nd | Nd | |
| Pterosphaeridia | Pterosphaeridia | Nd | Nd | |
| Tasmanites | Tasmanites | Nd | Nd | |
| Tytthodiscus | Tytthodiscus | Nd | Nd | |
| Veryhachium | Veryhachium | Nd | Nd | |
| Visbysphaera | Visbysphaera | Nd | Nd |