Balanerpeton_woodiSclerocephalus_haeuseriEcolsonia_cutlerensisMicromelerpeton_credneriPlatyrhinops_lyelliAmphibamus_grandicepsMicropholis_stowiiBranchiosaurus_salamandroidesApateon_pedestrisApateon_gracilisApateon_caducusApateon_kontheriApateon_flagriferApateon_dracyiensisMelanerpeton_humbergenseLeptorophus_tenerSchoenfelderpeton_prescheriMelanerpeton_sembachenseMelanerpeton_eisfeldiOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Schoch_et_Milner_2008a