Lesothosaurus

Hypsilophodon

Stegoceras

Stenopelix

Yinlong

Hualianceratops

Xuanhuaceratops

Chaoyangsaurus

P_mongoliensis

P_sinensis

ArchaoCAGS

Aquilops

Mosaiceratops

Asiaceratops

Yamaceratops

Liaoceratops

Ischioceratops

ZPAL_MgD_I156

Gryphoceratops

Unescoceratops

Zhuchengceratops

Helioceratops

Udanoceratops

Prenoceratops

Leptoceratops

Montanoceratops

Cerasinops

Koreaceratops

Archaeoceratops

Auroraceratops

Bagaceratops

Magnirostris

Protoceratops_andrewsi

Protoceratops_helleni

Ajkaceratops

Zuniceratops

Diabloceratops

Turanoceratops

Triceratops

Chasmosaurus

Styracosaurus

Centrosaurus