The cephalopods of the Eagle sandstone and related formations in the western interior of the United States - Reeside, John B. (John Bernard), 1889-1958. (Washington : U.S. Gov't. Print. Off., 1927)
At head of title: Department of the Interior.
Includes bibliographical references.
Keywords: Cephalopoda, Fossil; Paleontology -- Cretaceous; Paleontology -- United States