Genus Stegambiquadrella
- Species total:
- 3
- Age range:
- 472 - 431 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Stegambiquadrella | Llandoverian | Llandoverian |
|
| Stegambiquadrella contenta | Llanvirnian | Early Llandoverian |
|
| Stegambiquadrella sp | Ashgillian | Ashgillian |
|