(Leptoceratops_gracilis,(Protoceratops_andrewsi,(Zuniceratops_christopheri,(Turanoceratops_tardabilis,((Albertaceratops_nesmoi,(Centrosaurus_apertus,Pachyrhinosaurus_lakustai)),((Chasmosaurus_belli,Chasmosaurus_russelli),(Mojoceratops_perifania,(Agujaceratops_mariscalensis,((Coahuilaceratops_magnacuerna,((Vagaceratops_irvinensis,Kosmoceratops_richardsoni),(Anchiceratops_ornatus,(Arrhinoceratops_brachyops,(Ojoceratops_fowleri,Eotriceratops_xerinsularis,((Torosaurus_latus,Torosaurus_utahensis),(Nedoceratops_hatcheri,(Triceratops_horridus,Triceratops_prorsus)))))))),(Utahceratops_gettyi,Pentaceratops_sternbergii))))))))));