†family Lophosteidae Gross 1969 (bony fish)
Parent taxon: Osteichthyes according to R. van der Laan 2019
Sister taxa: Actinopterygii, Actinopterygii, Andreolepididae, Cephaloxeniformes, Coregonidae, Crenilepis, Cyclotomodon, Dialipiniformes, Ganoidei, Histiothrissinae, Iniomi, Naxilepis, Pattonia, Pattonia couttsi, Preophiodon, Sarcopterygii, Sparalepis, Tythonichthys, Lepidoleprus, Aspidoganoidei, Ptilichnus, Teleostomata, Azygostei, Dipneusta, Argentinoideorum, Charitosaurus, Malacostomata, Rhytiodus, Chrondroterygia, Hypostomata, Otolithopsis, Percidarum
Subtaxa: Lophosteus
Type: Lophosteus
Ecology: planktonic suspension feeder
Distribution: