ancestorNemegtbaatarChulsanbaatarCatopsbaatarKamptobaaatarKryptobaatarDjadochtatheriumBulganbaatarSloanbaatarBuginbaatarNessovbaatarTombaatarLambdopsalisTaeniolabisStygimysEucosmodonPtilodusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Kielan-Jaworowska_et_Hurum_1997a