Leptoceratops_gracilis

Protoceratops_andrewsi

Zuniceratops_christopheri

Turanoceratops_tardabilis

Albertaceratops_nesmoi

Pachyrhinosaurus_lakustai

Centrosaurus_apertus

Terminocavus_sealyi

Navajoceratops_sullivani

Bravoceratops_polyphemus

Anchiceratops_ornatus

Coahuilaceratops_magnacuerna

Pentaceratops_sternbergii

Utahceratops_gettyi

Agujaceratops_mariscalensis

Mojoceratops_perifania

Chasmosaurus_russelli

Chasmosaurus_belli

Kosmoceratops_richardsoni

Vagaceratops_irvinensis

Arrhinoceratops_brachyops

Nedoceratops_hatcheri

Eotriceratops_xerinsularis

Ojoceratops_fowleri

Triceratops_prorsus

Triceratops_horridus

Torosaurus_utahensis

Torosaurus_latus