Genus Briareus
- Species total:
- 3
- Age range:
- 2600 - 570 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Briareus | Early Vendian | Early Vendian |
|
| Briareus borealis | Proterozoic | Dengying |
|
| Briareus sp | Doushantuo | Dengying |
|