(Leptoceratops_gracilis,(Protoceratops_andrewsi,(Zuniceratops_christopheri,(Turanoceratops_tardabilis,((Avaceratops_lammersi,(Centrosaurus_apertus,(Styracosaurus_albertensis,Einiosaurus_procurvicornis,(Achelousaurus_horneri,Pachyrhinosaurus)))),(Judiceratops_tigris,Chasmosaurus,((Mojoceratops_perifania,Agujaceratops_mariscalensis),((Pentaceratops_sternbergi,Utahceratops_gettyi),(Kosmoceratops_richardsoni,(Anchiceratops_ornatus,(Coahuilaceratops_magnacuerna,(Arrhinoceratops_brachyops,(Titanoceratops_ouranos,(Eotriceratops_xerinsularis,(Torosaurus,Triceratops)))))))))))))));