†family Rhabdolepidae (ray-finned fish)
Osteichthyes - Palaeonisciformes - Rhabdolepidae
Parent taxon: Palaeoniscoidei according to J. S. Nelson 2006
See also Daly 1973
Sister taxa: Amblypteridae, Birgeriidae, Dicellopygidae, Lawrenciella, Muensterichthys, Palaeoniscidae, Pygopteridae, Rhadinichthyidae, Zhejiangichthys
Subtaxa: Grandfieldia
Ecology: nektonic carnivore
Distribution: found only at southwest of Grandfield (Permian of Oklahoma)