AsiaCerapodaCeratopsiaDinosauriaEarly CretaceousGenasauriaMarginocephaliaNeornithischiaOrnithischiaPsittacosauridae

Psittacosaurus sinensis 

Dinosaur: Psittacosaurus sinensis 

Type: Ceratops

Length*: 90 cm 3.0 ft
Weight*: 4 kg 9 lb
*The largest known specimen

ESR: 4 / 4 (estimated size reliability)


Material: More than 20 individuals (include almost complete skeletons and skulls).
References: Sereno, Paul C. (2010). "Taxonomy, cranial morphology, and relationships of parrot-beaked dinosaurs (Ceratopsia:Psittacosaurus)".


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