Genus Physophycus
- Species total:
- 2
- Age range:
- 1600 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Physophycus | Early Riphean | Early Riphean |
|
| Physophycus asimmetricus | Early Riphean | Early Riphean |
|
Genus Physophycus
- Species total:
- 2
- Age range:
- 1600 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Physophycus | Early Riphean | Early Riphean |
|
| Physophycus asimmetricus | Early Riphean | Early Riphean |
|