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.
Unenlagia, a raptor that should be as famous as Velociraptor (Sergey Krasovskiy). Thank to Jurassic Park, Velociraptor is far and away the world's most famous raptor--most people would be hard-pressed to name two other examples, if they even knew such dinosaurs existed! Well, it's time to rectify this pop-culture injustice.