Protoceratops
Zuniceratops
Triceratops
Chasmosaurus
Diabloceratops
Albertaceratops
C_brinkmani
Styracosaurus
C_apertus
Einiosaurus
Rubeosaurus
Achelousaurus
P_perotorum
P_canadensis
P_lakustai
TMP_2002_dot_76_dot_1