Keichousaurus hui, marine reptile Oviraptor that Sir Richard Owen came

that Sir Richard Owen came up with the word 'dinosauria' which means "terrible reptiles" to describe these spectacular fossil creatures which were being discovered

horribilis of China is the largest known species of the genus and is comparable in size to the much later Smilodon populator

There may have been sex differences in the length of the crest

It was a large

It had a larger cranial cavity and featured a brain that was similar to that of modern horses

Keichousaurus hui, marine reptile Oviraptor that Sir Richard Owen cameKeichousaurus hui was a semi aquatic reptile from Triassic China. They are believed to have lived in a marshy environment. Due to a robust ulna, it is believed that they were able to make their way onto land. They are considered members of the Pachypleurosauridae, which also included its contemporary the Nothosauridae. The genus name, Keichousaurus, is derived from the location where it was first found in 1957, Keichou Province. Pachypleurosaurs are