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