Othnielosaurus was a herbivore/omnivore. It lived in the Jurassic period and inhabited North America. Its fossils have been found in places such as Utah, Colorado and Wyoming.

All these Othnielosaurus pictures were collected from the internet. Enjoy and explore:

Othnielosaurus was described by the following scientific paper(s):
  • O. C. Marsh. 1881. Discovery of a fossil bird in the Jurassic of Wyoming. American Journal of Science 31:341-342
  • O. C. Marsh. 1894. The typical Ornithopoda of the American Jurassic. American Journal of Science, series 3 48:85-90
  • J. Ayer. 1999. The Howe Ranch Dinosaurs: 10 Years of Dinosaur Digging in Wyoming. Sauriermuseum, Aathal, Switzerland