MarasuchusPseudolagosuchusOrnithischiaHerrerasaurusNeotheropodaProsauropodaVulcanodonKotasaurusShunosaurusAtlasaurusBarapasaurusBellusaurusCamarasaurusCetiosaurusEuhelopusHaplocanthosaurusJobariaLourinhasaurusMamenchisaurusNemegtosaurusNigersaurusPatagosaurusQuaesitosaurusRayososaurusAragosaurusAndesaurusAustrosaurusLapparentosaurusPhuwiangosaurusPleurocoelus_dash_texMalawisaurusGondwanatitanTitanosaurusLirainosaurusAlamosaurusArgentinosaurusOpisthocoelicaudiaPellegrinisaurusSaltasaurusBrachiosaurusCedarosaurusAmargasaurusDicraeosaurusApatosaurusPMU_R263BarosaurusDiplodocusOmeisaurusTehuelchesaurusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Upchurch_et_Mannion_2009ab