ProcynosuchusThrinaxodonCynognathusDiademodonTrirachodonPascualgnathusScalenodon_angustifronsScalenodon_hirschsoniLuangwaBoreogomphodonMassetognathusGomphodontosuchusExaeretodonTraversodonArctotraversodonNanogomphodonAndescynodonMenadonDadadonSantacruzodonScalenodontoidesOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Sues_et_Hopson_2010a