(Hypsilophodon,(Stegoceras,(Yinlong,(((Liaoceratops,(Yamaceratops,(Archaeoceratops,((Asiaceratops,(Cerasinops,(AMNH_5464,AMNH_5244,MOR_542,(Prenoceratops,(Leptoceratops,Udanoceratops))))),(Graciliceratops,((Bagaceratops,Protoceratops),(Zuniceratops,(Centrosaurus,Triceratops)))))))),(Psit_mongol,Psit_sinensis)),(Chaoyangsaurus,Xuanhuaceratops)))));