TheropodaProsauropodaVulcanodonBarapasaurusOmeisaurusShunosaurusPatagosaurusMamenchisaurusApatosaurusBarosaurusBrachiosaurusGiraffatitanCamarasaurusDicraeosaurusDiplodocusHaplocanthosaurusAmargasaurusEuhelopusJobariaMalawisaurusNigersaurusLimaysaurusRebbachisaurusAlamosaurusNemegtosaurusOpisthocoelicaudiaRapetosaurusSaltasaurusIsisaurusLosillasaurusSuuwasseaBellusaurusDashanpusaurusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Mo_2013a