Genus Rugocystis
- Species total:
- 3
- Age range:
- 4100 - 570 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Rugocystis | Archean | Late Precambrian |
|
| Rugocystis sp | Ordovician | Ordovician |
|
| Rugocystis velaris | Middle Precambrian | Late Precambrian |
|