Genus Primorivularea
- Species total:
- 5
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Primorivularea | Precambriam | Precambriam |
|
| Primorivularea absoluta | Late Riphean | Late Riphean |
|
| Primorivularea dissimilara | Late Riphean | Late Riphean |
|
| Primorivularea robusta | Precambriam | Precambriam |
|
| Primorivularea thunderbayensis | Precambriam | Precambriam |
|