Leptoceratops_gracilis
Protoceratops_andrewsi
Zuniceratops_christopheri
Turanoceratops_tardabilis
Centrosaurus_apertus
Pachyrhinosaurus_lakustai
Albertaceratops_nesmoi
Kosmoceratops_richardsoni
Vagaceratops_irvinensis
Bravoceratops_polyphemus
Coahuilaceratops_magnacuerna
Pentaceratops_sternbergii
Utahceratops_gettyi
Agujaceratops_mariscalensis
Mojoceratops_perifania
Chasmosaurus_russelli
Chasmosaurus_belli
Arrhinoceratops_brachyops
Anchiceratops_ornatus
Hellboy
Eotriceratops_xerinsularis
Ojoceratops_fowleri
Titanoceratops_ouranos
Nedoceratops_hatcheri
Triceratops_prorsus
Triceratops_horridus
Torosaurus_utahensis
Torosaurus_latus