This is a museum-grade fossil of Psittacosaurus, and it can be seen from the photos that it was cleaned from the original rock. It is completely original and there is no fake. It is generally complete, the dinosaur is about 84 cm. Free shipping! Psittacosaurus is a very early ceratopsaurus dinosaur. They have developed many characteristics on their own, and they also have many of the same physiological and structural features as the later ceratops, such as protoceratops and elephant-sized triceratops.