BactrosaurusAralosaurusTsintaosaurusJaxartosaurusAmurosaurusCorythosaurusHypacrosaurusOlorotitanLambeosaurusSahaliyaniaParasaurolophusCharonosaurusWulagasaurusMaiasauraBrachylophosaurusGryposaurusKerberosaurusSaurolophusProsaurolophusAnatotitanEdmontosaurusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Godefroit_etal_2008a