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 |
|