Clidastes_propythonKourisodon_puntledgensisYaguarasaurus_columbianusRussellosaurus_coheniTethysaurus_nopcsaiTylosaurus_kansasensisTylosaurus_prorigerEctenosaurus_clidastoidesAngolasaurus_bocageiSelmasaurus_russelliSelmasaurus_johnsoniPlatecarpus_planifronsPlatecarpus_tympaniticusLatoplatecarpus_willistoniPlioplatecarpus_nichollsaePlatecarpus_somenensisPlioplatecarpus_primaevusPlioplatecarpus_houzeauiPlioplatecarpus_marshiOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Konishi_et_Caldwell_2011a