Children (10 direct children, 16 direct and indirect children):
Leptoceratops
Leptoceratops ("small horn face")
Montanoceratops
(tree size 1)
Montanoceratops ("montana horned face")
Udanoceratops
(tree size 1)
Udanoceratops ("udan horn face")
Prenoceratops
Bainoceratops
(tree size 1)
Bainoceratops ("mountain horned face")
Zhuchengceratops
(tree size 1)
Gryphoceratops
(tree size 1)
Unescoceratops
(tree size 1)
Ischioceratops
Ferrisaurus