†suborder Henodontida Kuhn 1961 (placodont)
Parent taxon: Placodontia according to O. Kuhn 1971
Sister taxa: Chelyposuchus, Cyamodontidae, Cyamodontoidea, Hemilopadidae, Negevodus, Paraplacodontidae, Pararcus, Placodontida, Placodontoidea, Priscochelys hegnabrunnensis
Subtaxa: Henodontidae
Ecology:
Distribution: