Leptoceratops_gracilis
Protoceratops_andrewsi
Bagaceratops_rozhdestvenskyi
Magnirostris_dodsoni
Zuniceratops_christopheri
Turanoceratops_tardabilis
Pentaceratops_sternbergii
Chasmosaurus_belli
Machairoceratops_cronusi
Diabloceratops_eatoni
Malta_New_Taxon
CMN8804
Nasutoceratops_titusi
MOR692
ANSP15400
Xenoceratops_foremostensis
Medusaceratops_lokii
Albertaceratops_nesmoi
Wendiceratops_pinhornensis
Sinoceratops_zhuchengensis
Einiosaurus_procurvicornis
Achelousaurus_horneri
Pachyrhinosaurus_canadensis
Pachyrhinosaurus_perotorum
Pachyrhinosaurus_lakustai
Styracosaurus_albertensis
Rubeosaurus_ovatus
Coronosaurus_brinkmani
Centrosaurus_apertus
Spinops_sternbergorum