Genus Palaeocryptidium
- Species total:
- 3
- Age range:
- 4100 - 472 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Palaeocryptidium | Proterozoic | Arenigian |
|
| Palaeocryptidium cayeuxi | Precambriam | Early Cambrian |
|
| Palaeocryptidium sp | Proterozoic | Proterozoic |
|