Genus Petraphera
- Species total:
- 4
- Age range:
- 4100 - 540 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Petraphera | Precambriam | Precambriam |
|
| Petraphera mirabile | Proterozoic | Proterozoic |
|
| Petraphera sp | Middle Riphean | Early Cambrian |
|
| Petraphera vivescenticula | Precambriam | Precambriam |
|