VulcanodonShunosaurusBarapasaurusPatagosaurusOmeisaurusMamenchisaurusCamarasaurusHaplocanthosaurusJobariaApatosaurusBarosaurusDiplodocusDicraeosaurusAmargasaurusBrachiosaurusEuhelopusTastavinsaurusVenenosaurusPhuwiangosaurusCedarosaurusAndesaurusMalawisaurusIsanosaurusAlamosaurusOpisthocoelicaudiaNeuquensaurusSaltasaurusNemegtosaurusRapetosaurusNigersaurusRayososaurusRebbachisaurusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Canudo_etal_2008a