Paleontologists at St. Petersburg University in Russia created the most detailed virtual 3D-model of the endocranial cast and blood vessels in the skull of the ankylosaur Bissektipelta archibaldi. It was an herbivorous dinosaur somewhat similar in appearance to a modern armadillo, which currently exist in Southern United States, central and southern America, and Uruguay. Ankylosaurs appeared on Earth in the middle of the Jurassic, about 160 million years ago, and ...