Observations on a fossil fish from the eocene beds of Wyoming
Published: 1890
Language: eng
Subjects: Protocatostomus constablei; Paleontology
Other titles: Fossil fish from Wyoming
Notes: Bull. Amer. Mus. Nat. Hist. III. 117-120. pl. 4. 1890-1891.

Includes bibliographical references (page 117).