TheropodaProsauropodaVulcanodonBarapasaurusOmeisaurusShunosaurusPatagosaurusMamenchisaurusApatosaurusBarosaurusBrachiosaurusCamarasaurusDicraeosaurusDiplodocusHaplocanthosaurusAmargasaurusEuhelopusJobariaMalawisaurusNigersaurusRayososaurusRebbachisaurusAlamosaurusNemegtosaurusNeuquensaurusOpisthocoelicaudiaRapetosaurusSaltasaurusT_colbertiTuriasaurusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Royo-Torres_et_Upchurch_2012aa