This taxon is considered subjective synonym of
of the valid taxon Allosaurus fragilis
according to the Paleobiology Database.
See the page for Allosaurus fragilis →
Bibliography
Original description
C. W. Gilmore. 1920. Osteology of the carnivorous Dinosauria in the United States National Museum, with special reference to the genera Antrodemus (Allosaurus) and Ceratosaurus. Bulletin of the United States National Museum 110:1-154
DOI ↗