Genus

Spinocyrtia Fredericks, 1916

Images
TUG 713-13
Spinocyrtia granulosa | Spinocyrtia granulosa (Conrad, 1839)
Middle Devonian | Hamilton
TUG 713-16
Spinocyrtia granulosa | Spinocyrtia granulosa (Conrad, 1839)
Middle Devonian | Hamilton
TUG 713-211
Spinocyrtia granulosa | Spinocyrtia granulosa (Conrad, 1839)
Middle Devonian | Hamilton