Genus Mesonactus
- Species total:
- 2
- Age range:
- 1746.67 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Mesonactus imparilis | Late Precambrian | Late Precambrian |
|
| Mesonactus luoyingensis | Late Precambrian | Late Precambrian |
|