The Upper Cretaceous ammonite Rhaeboceras Meek in the western interior of the United States
By: by William A. Cobban.
Series: U.S. Geological Survey professional paper ;; 1477; Geological Survey professional paper ;; 1477.
Publisher: U.S. G.P.O.; For sale by the Books and Open-File Reports Section, U.S. Geological Survey
Published: 1987
Place of publication: Washington; Denver, CO
Language: eng
Number of pages: 27
Subjects: Rhaeboceras.; Paleontology -- Cretaceous.; Paleontology -- West (U.S.)
Notes: Bibliography: p. 13-14.