(Lesothosaurus,(Hypsilophodon,(Stegoceras,(Stenopelix,(Yinlong,((Chaoyangsaurus,(Xuanhuaceratops,Hualianceratops)),((P_sinensis,P_mongoliensis),(ArchaoCAGS,((Yamaceratops,(Liaoceratops,((Archaeoceratops,(Auroraceratops,ZPAL_MgD_I156)),(((Ajkaceratops,(Zuniceratops,(Diabloceratops,(Turanoceratops,((Centrosaurus,Styracosaurus),(Chasmosaurus,Triceratops)))))),(Bagaceratops,(Magnirostris,(Protoceratops_helleni,Protoceratops_andrewsi)))),(Helioceratops,(Zhuchengceratops,(Leptoceratops,(Prenoceratops,(Udanoceratops,((Cerasinops,(Koreaceratops,Montanoceratops)),(Unescoceratops,(Gryphoceratops,Ischioceratops)))))))))))),(Aquilops,(Asiaceratops,Mosaiceratops)))))))))));