(Protoceratops_andrewsi,(Leptoceratopsidae,(Zuniceratops_christopheri,(Turanoceratops_tardabilis,((Diabloceratops_eatoni,(Albertaceratops_nesmoi,(Avaceratops_lammersi,Centrosaurus_apertus))),(Mercuriceratops_geminii,(Judiceratops_tigris,((Mojoceratops_perifania,(Chasmosaurus_n_sp_CMN_2280,(Chasmosaurus_irvinensis,Chasmosaurus_belli))),(Agujaceratops_mariscalensis,((Pentaceratops_priscus,(Williams_Fork_chasmosaurine,(Pentaceratops_sternbergii,Utahceratops_gettyi))),((Kosmoceratops_richardsoni,Kosmoceratops_sp_CMN_8801),((Anchiceratops_ornatus,Almond_Fm_ceratopsian),((Arrhinoceratops_brachyops,(Titanoceratops_ouranos,(Eotriceratops_xerinsularis,(Torosaurus_latus,((Triceratops_q_utahensis,Ojoceratops_fowleri),(Nedoceratops_hatcheri,(Triceratops_horridus,(Triceratops_prorsus,Tatankaceratops_sacrisonorum)))))))),(Bravoceratops_polyphemus,Coahuilaceratops_magnacuerna))))))))))))));