A triceratops skull, found in North America and with an age of about 5 - 8 million years, has been placed in Chongqing’s Bishan District. Triceratops is a kind of quadruped dinosaur, most notable for having three horns on its head. The dinosaur had a length of about three meters and a height of around two meters. Through scientific restoration technology, the whole skull appears intact. The key parts like lower jawbone, naricorn, frontal angle and occipital bone all original bones. (CQNEWS)