OutgroupTritheledontidaeTritylodontidaeAdelobasileusSinoconodonMorganucodonMegazostrodonHaldanodonDinnetheriumTriconodontidaeMultituberculataVincelestesMonotremataMarsupialiaP1acentaliaKhoobur_PetrosalOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Wible_etal_1995a