Leptoceratops_gracilis
Protoceratops_andrewsi
Bagaceratops_rohdesvenskyi
Magnirostris_dodsoni
Zuniceratops_christopheri
Turanoceratops_tardabilis
Pentaceratops_sternbergi
Chasmosaurus_belli
Diabloceratops_eatoni
Medusaceratops_lokii
Machairoceratops_cronusi
Wendiceratops_peterhewsi
Malta_ceratopsine
CMN8804
Nasutoceratops_titusi
Crittendenceratops_krzyzanowskii
Yehuecauhceratops_mudei
Pachyrhinosaurus_perotorum
Pachyrhinosaurus_lakustai
Pachyrhinosaurus_canadensis
Sinoceratops_zhuchengensis
Xenoceratops_foremostensis
Coronosaurus_brinkmani
Centrosaurus_apertus
Spinops_sternbergorum
Albertaceratops_nesmoi
MOR692
Avaceratops_lammersi
Achelousaurus_horneri
Einiosaurus_procurvicornis
Styracosaurus_albertensis
Rubeosaurus_ovatus