†superfamily Semionotoidea (ray-finned fish)
Parent taxon: Holostei according to B. Schaeffer and D. H. Dunkle 1950
See also Casier 1965 and Gardiner 1960
Sister taxa: Amiiformes, Arotus, Aspidorhynchoidea, Chilingosaurus chingshankouensis, Holcodon, Ophiopsidae, Pholidophoroidea, Sangiorgioichthys, Ticinolepis
Subtaxa: none
Ecology: planktonic suspension feeder
Distribution: there are no occurrences of Semionotoidea in the database