On two new forms of polydont and gonorhynchid fishes from the Eocene of the Rocky Mountains
By: by E.D. Cope.
Contributors: National Academy of Sciences (U.S.)
Series: Memoirs of the National Academy of Sciences ;; v. 3, 17th memoir
Publisher: Government Printing Office
Published: 1886
Place of publication: [Washington
Language: eng
Number of pages: 165
Subjects: Fishes, Fossil.; Paleontology -- Eocene.
Notes: "Read November 12, 1885."