AncestorCaptorhinidaeTestudinesAraeoscelidlaYounginiformesKuehneosauridaeRhynchocephaliaSquamataRhynchosauriaProlacertiformesTrilophosaurusChoristoderaArchosauriformesClaudiosaurusDactylosaurusSerpiano_dash_NeusticoSimosaurusNothosaurusCeresiosaurusL_balsamiL_curioniiL_valceresiiSilvestrosaurusCorosaurusCymatosaurusGermanosaurusPistosaurusPlacodusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Rieppel_1998b