Keichousaurus hui, marine reptile Oviraptor horribilis of China is the

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

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

Ankylosaurus (an armored herbivore)

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

Glyptodon (meaning "carved tooth") was named by paleontologist R

Keichousaurus hui, marine reptile Oviraptor horribilis of China is theKeichousaurus 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