Ceratosaurus /(?)/

Cer·a·to·sau·rus

Ceratosaurus

n.
  1. A swift-running bipedal carnivorous American Jurassic dinosaur allied to the European Megalosaurus. The animal was nearly twenty feet in length, and the skull bears a bony short horn between the nostrils on the united nasal bones. See Illustration in Appendix. (Paleon.)