Genus Archetrix
- Species total:
- 3
- Age range:
- 37.5 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Archetrix | Oligocene | Oligocene |
|
| Archetrix saharensis | Nd | Nd |
|
| Archetrix trichomoides | Oligocene | Oligocene |
|