Speed. Cunning. Intelligence. An Impressive Cretaceous Combination.
Greetings. Ornithomimus is an extinct genus of ornithomimid theropod dinosaurs that thrived during the Late Cretaceous, between 76.5 and 66 million years ago. Ornithomimus was a swift, bipedal dinosaur with fossil evidence indicating that the reptiles were covered in feathers and equipped with a small toothless beak that may indicate an omnivorous diet. The genus had two species: Ornithomimus velox, and Ornithomimus edmontonicus. O. velox was named in 1890 by Othniel Charles Marsh on the basis of fossilized remains originating from the Denver Formation of Colorado. Like other ornithomimids, the two species of ornithomimus were characterized by possessing strong feet with three weight-bearing toes, long slender arms, and long necks with birdlike, elongated, toothless, beaked skulls. They were completely bipedal and, on the surface, resembled modern-day ratites. They would have been swift runners thanks to their very long limbs and hollow bones, had large forward-facing eyes, and on...