Amphibia Linnaeus, 1758
Cardiocephalus Broili, 1904
Cymatorhiza Olson & Barghusen, 1962
Elfridia Thayer, 1985
Euryodus Olson, 1939
Goniorhynchus Olson, 1970
Hylerpeton Owen, 1862
Hylerpetum Lydekker, 1890
Leiocephalikon Steen, 1934
Pariotichus Cope, 1878
Sparodus Fric, 1876