Dryosaurus was a herbivore. It lived in the Jurassic period and inhabited North America. Its fossils have been found in places such as Colorado, Wyoming and Lower Normandy (France).

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

Dryosaurus was described by the following scientific paper(s):
  • W. J. Holland. 1910. Section of Paleontology. Thirteenth Annual Report of the Director for the Year Ending March 31, 1910
  • M. K. Jesup. 1898. Department of Vertebrate Paleontology. Annual Report of the President, Treasurer's Report, List of Accessions, Act of Incorporation, Constitution, By-Laws and List of Members for the Year 1897
  • D. J. Chure. 1994. Koparion douglassi, a new dinosaur from the Morrison Formation (Upper Jurassic) of Dinosaur National Monument; the oldest troodontid (Theropoda: Maniraptora). Brigham Young University Geology Studies 40:11-15