Genus Circulinema
- Species total:
- 3
- Age range:
- 2600 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Circulinema | Late Proterozoic | Late Proterozoic |
|
Circulinema jinningense | Proterozoic | Proterozoic |
|
Circulinema muirae | Sinian | Sinian |
|