DendrerpetonBalanerpetonSclerocephalusEryopidaeMicromelerpetonAmphibamusPlatyrhinopsDoleserpetonGerobatrachusEoscopusGeorgenthaliaMicropholisTersomiusPasawioopsPlemmyradytesEcolsoniaTrematopidaeDissorophinaeCacopinaeBranchiosaurusApateon_pedestrisApateon_gracilisApateon_caducusApateon_kontheriApateon_flagriferApateon_dracyiensisMelanerpeton_humbergenseLeptophorus_tenerSchoenfelderpeton_prescheriMelanerpeton_sembachenseMelanerpeton_eisfeldiOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Frobisch_et_Schoch_2009a