Leptoceratops_gracilis

Protoceratops_andrewsi

Zuniceratops_christopheri

Turanoceratops_tardabilis

Albertaceratops_nesmoi

Pachyrhinosaurus_lakustai

Centrosaurus_apertus

Kosmoceratops_richardsoni

Vagaceratops_irvinensis

Coahuilaceratops_magnacuerna

Pentaceratops_sternbergi

Utahceratops_gettyi

Agujaceratops_mariscalensis

Mojoceratops_perifania

Chasmosaurus_russelli

Chasmosaurus_belli

YPM_VPPU_023262

Judiceratops_tigris_holotype

Judiceratops_tigris

Bravoceratops_polyphemus

Nedoceratops_hatcheri

Eotriceratops_xerinsularis

Ojoceratops_fowleri

Arrhinoceratops_brachyops

Anchiceratops_ornatus

Triceratops_prorsus

Triceratops_horridus

Torosaurus_utahensis

Torosaurus_latus