TheropodaProsauropodaVulcanodonBarapasaurusOmeisaurusShunosaurusPatagosaurusMamenchisaurusApatosaurusBarosaurusBrachiosaurusCamarasaurusDicraeosaurusDiplodocusHaplocanthosaurusAmargasaurusEuhelopusJobariaMalawisaurusNigersaurusRayososaurusRebbachisaurusAlamosaurusNemegtosaurusNeuquensaurusOpisthocoelicaudiaRapetosaurusSaltasaurusT_colbertiLiaoningotitan_sinensisOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Zhou_etal_2018a