Dendrerpeton_acadianumSclerocephalus_haeuseriMicromelerpeton_credneriPlatyrhinops_lyelliDoleserpeton_annectensAcheloma_cumminsiPhonerpeton_priceiAnconastes_vesperusFedexia_striegeliTambachia_trogallasEcolsonia_cutlerensisAspidosaurus_binasserPlatyhystrix_rugosusDissorophus_multicinctusBroiliellus_texensisBroiliellus_brevisBroiliellus_olsoniBrevidorsum_profundumConjunctio_multidensScapanops_neglectaRio_Arriba_Taxon_Aspidosaurus_novomexicanusCacops_morrisiCacops_apidephorusKamacops_acervalisZygosaurus_luciusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Schoch_et_Sues_2013a