†order Semionotoidaea de Saint-Seine 1950 (ray-finned fish)
Full reference: P. de Saint-Seine. 1950. Contribution á l'étude des vertebres fossiles de Congo Belge. Annales du Museé du Congo Belge 5(8):32
Parent taxon: Holostei according to P. de Saint-Seine 1950
Sister taxa: Amiiformes, Arotus, Aspidorhynchoidea, Chilingosaurus chingshankouensis, Holcodon, Ophiopsidae, Pholidophoroidea, Promecosominidae, Sangiorgioichthys, Semionotoidea, Ticinolepis
Subtaxa: none
Ecology: planktonic suspension feeder
Distribution: there are no occurrences of Semionotoidaea in the database