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.
1 Its 85 mm (3.3 in) tongue is 1.5 times longer than its body, and must be kept inside its rib cage. 2  The barnacle is the creature with the largest penis as a proportion of its overall body size.  Among vertebrates, the Argentine blue-bill duck has the longest penis in relation to its body size.