(Hypsilophodon,(Stegoceras,(Yinlong,(((Liaoceratops,(Yamaceratops,(Archaeoceratops,(Koreaceratops,((Asiaceratops,(Cerasinops,(Montanoceratops,(Prenoceratops,(Leptoceratops,Udanoceratops,(Zhuchengceratops,(Unescoceratops,Gryphoceratops))))))),(Graciliceratops,((Bagaceratops,Protoceratops),(Zuniceratops,(Centrosaurus,Triceratops))))))))),(Psit_mongoliensis,Psit_sinensis)),(Chaoyangsaurus,Xuanhuaceratops)))));