Acrocanthosaurus atokensis, a New Genus and Species of Lower Cretaceous Theropoda from Oklahoma

J. Willis Stovall, Wann Langston, Jr., Acrocanthosaurus atokensis, a New Genus and Species of Lower Cretaceous Theropoda from Oklahoma, The American Midland Naturalist, Vol. 43, No. 3 (May, 1950), pp. 696-728