SeymouriaLimnoscelidaeDiadectidaeSynapsidaMesosauridaeEunotosaurusMillerettidaeEudibamusBelebeyAcleistorhinusLanthanosuchusBradysaurusPareiasuchusScutosaurusProcolophonOwenettaBarasaurusCaptorhinidaePaleothyrisAraeoscelidiaYounginiformesMacroleterBashkyroleter_mesensisBashkyroleter_bashkyricusNycteroleterEmeroleterTokosaurusNyctiphruretusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Saila_2010ab