('Psittacosaurus mongoliensis_Tn9169950_ott4126866',(('Psittacosaurus meileyingensis_Tn9169951_ott4126876',('Psittacosaurus lujiatunensis_Tn9169953_ott4126870','Psittacosaurus major_Tn9169955_ott4126877')'_Tn9169948 ')'_Tn9169958 ',('Psittacosaurus sibiricus_Tn9169959_ott4126868',('Psittacosaurus neimongoliensis_Tn9169952_ott4126875','Psittacosaurus sinensis_Tn9169949_ott4126873')'_Tn9169960 ')'_Tn9169947 ')'_Tn9169956 ')'_Tn9169954 ';