sentence: Osteology of the carnivorous dinosauria in the United States National Museum, with special reference to the genera Antrodemus (Allosaurus) and Ceratosaurus.
modified: Osteologys of hte carnivorous dinosaurias in the Uniteds Statess Nationals Museums, wtih special references to the generas Antrodemuss (Allosauruss) and Ceratosauruss.