Psittacosauridae
Ornithischia Genasauria Cerapoda Marginocephalia Ceratopia Neoceratopia Psittacosauridae [Herbivore]
A small group of parrot-beaked herbivorous ornithischians only known from the Early Cretaceous of Asia.
Cretaceous Early
China
Hongshanosaurus houi - Yixian Formation in Beipiao City - Liaoning Province
Psittacosaurus
Psittacosaurus gobiensis - Bayin Gobi Formation Nei Mongol
Psittacosaurus guyangensis - Lisangou Formation, -Nei Mongol Zizhiqu
Psittacosaurus lujiatunensis - Yixian Formation - Liaoning Province
Psittacosaurus major - Yixian Formation, Liaoning Province
Psittacosaurus mazongshanensis - Mazongshan Area, Gansu Province
Psittacosaurus meileyingensis - Jiufotang Formation - Liaoning Province
Psittacosaurus neimongoliensis - Ejinhoro Formation, Ordo region, Inner Mongolia
Psittacosaurus ordosensis - Ejinhoro Formation, Ordo region, Inner Mongolia
Psittacosaurus osborni - Lisangou Formation, Xinpongnaobao Formation, Nei Mongol Zizhiqu
Psittacosaurus sinensis - Qingshan Formation, Shandong
Psittacosaurus tingi - West Suiyan, Inner Mongolia
Psittacosaurus xinjiangensis - Tugulu Group of the Junggar Basin, Lianmugin Formation, Xinjiang Uygur Zizhiqu
Psittacosaurus youngi - Qingshan Formation, Shandong
Mongolia
Psittacosaurus
Protiguanodon mongoliensis - Khukhtekskaya Svita
Psittacosaurus mongoliensis - Khukhtekskaya Svita, Dornogov, Khulsyngolskaya Svita, Dundgov, Shinekhudukskaya Svita, Unnamed unit, Bayankhongor, Khukhtekskaya Svita, Ovorknahgai
Psittacosaurus protiguanodonensis - Khukhtekskaya Svita, Ovorknahgai
Yamaceratops dorngobiensis - Khugenetslavkant sandstone, Gobi Desert
Russia
Psittacosaurus
Psittacosaurus sibiricus - Ilek Formation at Shestakovo, Kemerovo, Province, West Siberia