Yinlong_downsi
Triceratops_prorsus
Triceratops_horridus
Nedoceratops_hatcheri
Eotriceratops_xerinsularis
Torosaurus_utahensis
Torosaurus_latus
Ojoceratops_fowleri
Arrhinoceratops_brachyops
Regaliceratops_peterhewsi
Bravoceratops_polyphemus
Anchiceratops_ornatus
Coahuilaceratops_magnacuerna
Pentaceratops_sternbergii
Utahceratops_gettyi
Chasmosaurus_russelli
Chasmosaurus_belli
Mojoceratops_kaiseni
Mercuriceratops_gemini
Agujaceratops_mariscalensis
Vagaceratops_irvinensis
Kosmoceratops_richardsoni
Pachyrhinosaurus_perotorum
Pachyrhinosaurus_lakustai
Pachyrhinosaurus_canadensis
Achelousaurus_horneri
Einiosaurus_procurvacornis
Rubeosaurus_ovatus
Styracosaurus_albertensis
Centrosaurus_apertus
Coronosaurus_brinkmani
Spinops_sternbergorum
Maltaceratops_hammondorum
Avaceratops_lammersi
Nasutuceratops_titusi
Sinoceratops_zhuchengensis
Wendiceratops_pinhornensis
Xenoceratops_foremostensis
Medusaceratops_lokii
Albertaceratops_nesmoi
Machairoceratops_cronusi
Diabloceratops_eatoni
Zuniceratops_christopheri
Turanoceratops_tardabilis
Bagaceratops_rozhdestvenskyi
Magnirostris_dodsoni
Ajkaceratops_kozmai
Protoceratops_hellenikorhinus
Protoceratops_andrewsi
Graciliceratops_mongoliensis
Udanoceratops_tschizhovi
Leptoceratops_gracilis
Prenoceratops_pieganensis
Montanaceratops_cerorhynchus
Cerasinops_hodgskissi
Asiaceratops_salsopaludalis
Koreaceratops_hwaseongensis
Helioceratops_brachygnathus
Zhuchengceratops_inexpectus
Gryphoceratops_morrisoni
Unescoceratops_koppeihusi
Aquilops_americanus
Archaeoceratops_oshimai
Archaeoceratops_yujingziensis
Auroroceratops_rugosus
Yamaceratops_dorngobiensis
Liaoceratops_yanzigouensis
Mosaiceratops_azumai
Psittacosaurus_xinjiangensis
Psittacosaurus_sinensis
Psittacosaurus_sibiricus
Psittacosaurus_meileyingensis
Psittacosaurus_neimongoliensis
Psittacosaurus_mazongshanensis
Psittacosaurus_mongoliensis
Psittacosaurus_lujiatunensis
Psittacosaurus_gobiensis
Xuanhuaceratops_niei
Hualianceratops_wucaiwanensis
Chaoyangsaurus_youngi