†superfamily Semionotoidea (ray-finned fish)
Parent taxon: Holostei according to B. Schaeffer and D. H. Dunkle 1950
See also Casier 1965, Gardiner 1960 and Gregory 1923
Sister taxa: Amiiformes, Arotus, Aspidorhynchoidea, Chilingosaurus chingshankouensis, Holcodon, Ophiopsidae, Pholidophoroidea, Promecosominidae, Sangiorgioichthys, Semionotoidaea, Ticinolepis
Subtaxa: none
Ecology: planktonic suspension feeder
Distribution: there are no occurrences of Semionotoidea in the database