Antrodemus

Antrodemus is a dubious genus of theropod dinosaur from the Kimmeridgian-Tithonian-age Upper Jurassic Morrison Formation of Middle Park, Colorado. It contains one species, Antrodemus valens, first described and named as a species of Poekilopleuron by Joseph Leidy in 1870. The first described fossil specimen was a bone obtained secondhand by Ferdin...
Found on http://en.wikipedia.org/wiki/Antrodemus

Antrodemus

(pronounced AN-truh-DEE-mus) Antrodemus is an invalid name for Allosaurus. It was a huge, meat-eating dinosaur from the late Jurassic period, about 156 million to 135 million years ago. It was a theropod that lived in what is now the western United States.
Found on http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
No exact match found