Genus Archaeridium
- Species total:
- 1
- Age range:
- 395 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Archaeridium semiclausus | Early Gedinnian | Early Gedinnian |
|
Genus Archaeridium
- Species total:
- 1
- Age range:
- 395 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Archaeridium semiclausus | Early Gedinnian | Early Gedinnian |
|