Naturalist Charles Pickering was the librarian and a curator of the Academy of Natural Sciences. In 1843, he traveled to Africa and India to research human races. In 1848, Pickering published Races of Man and Their Geographical Distribution, which enumerated eleven races.
It lived from 98 to 83 million years ago, separating itself from the Velociraptor by roughly 10 million years. You might say it's an ancestor of the actual Velociraptor, even though the original specie of raptor was almost the size of modern chicken and the Achillobator was roughly 1 ft taller than the average person.
The Utahraptor or Raptor is a swift carnivorous dinosaur found on the Ark. The Raptor can uncommonly be found in packs or chasing after a fleeing Parasaurolophus during hunting. The raptor is a relatively large dinosaur with feathers on the head, back, tail, and on the backs of the arms. They come in a variety of colors, although green and reddish brown seem to be the most common it is rare in the color black.