Clade Gnathostomata Gegenbauer 1874 (jawed fish)
Full reference: C. Gegenbauer. 1874. Grundriss der Vergleichenden Anatom 1-660
Parent taxon: Vertebrata according to P. C. J. Donoghue and M. P. Smith 2001
Sister taxa: Agnatha, Ammopus, Apedolepis, Artenolepis, Auchenaspis, Calibarichnus, Cephalaspidomorpha, Cephalaspis, Galeaspida, Gallegosichnus, Herpetichthyes, Hoplichnus, Hypichthyes, Ingenierichnus, Larnovaspis, Myzichthyes, Pachycardia, Palaciosichnus, Palaeaspis, Pituriaspida, Rogerbaletichnus, Teleosti, Toxichnus, Trihamus
Subtaxa: Choanata, Chondrichthiomorphi, Lupopsyroides, Obtusacanthus, Osteichthyes, Placodermiomorphi, Plectrodus, Teleostomi, Thelodonti