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 |
|