†family Stephanospondylidae Stappenbeck 1905 (tetrapod)
Osteichthyes - Cotylosauria - Stephanospondylidae
Parent taxon: Diadectoidea according to O. W. M. Kuhn 1966
Sister taxon: Korynichniidae
Subtaxa: Stephanospondylus
Type: Stephanospondylus
Ecology:
Distribution: found only at Niederhaslich (Permian of Germany)