The (Psittacosauridae) - family
(Psittacosaurus)

(Psittacosaurus mongoliensis)

(Psittacosaurus sinensis)

(Psittacosaurus meileyingensis)

(Psittacosaurus xinjiangensis)

(Psittacosaurus sattayaraki)

(Psittacosaurus neimongoliensis)

(Psittacosaurus ordosensis)

(Psittacosaurus mazongshanensis)

(Psittacosaurus sibiricus)

(Psittacosaurus lujiatunensis)

(Psittacosaurus gobiensis)