Troodon was a omnivore. It lived in the Cretaceous period and inhabited Asia and North America. Its fossils have been found in places such as Montana, Chukotka Autonomous Okrug (Russian Federation) and Nebraska.

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

Troodon was described by the following scientific paper(s):
  • J. R. Horner. 1982. Evidence of colonial nesting and "site fidelity" among ornithischian dinosaurs . Nature 297(5868):675-676
  • P. Dodson. 1984. Small Judithian ceratopsids, Montana and Alberta. In W.-E. Reif & F. Westphal (eds.), Third Symposium on Mesozoic Terrestrial Ecosystems, Short Papers. Attempto Verlag, Tübingen
  • A. Sahni. 1972. The vertebrate fauna of the Judith River Formation, Montana. Bulletin of the American Museum of Natural History 147(6):321-412