Herrerasaurus_ischigualastensisTheropodaOrnithischiaSaturnalia_tupiniquimThecodontosaurus_sppEfraasia_minorRiojasaurus_incertusPlateosaurus_engelhardtiColoradisaurus_brevisMassospondylus_carinatusLufengosaurus_hueneiAnchisaurus_polyzelusMelanorosaurus_readiBlikanasaurus_cromptoniKotasaurus_yamanpalliensisVu1canodon_karibaensisShunosaurus_liiBarapasaurus_tagoreiOmeisaurus_tianfuensisNeosauropodaOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Fedak_et_Galton_2007aaFedak_et_Galton_2007ab