Genus Rhicnonema
- Species total:
- 4
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Rhicnonema sp | Proterozoic | Proterozoic |
|
| Rhicnonema manifestum | Late Precambrian | Late Precambrian |
|
| Rhicnonema antiquum | Precambriam | Precambriam |
|
| Rhicnonema | Precambriam | Precambriam |
|