Cranial and bacular variation in populations of spiny rats of the genus Proechimys (Rodentia: Echimyidae) from South America.
Series: Smithsonian contributions to zoology, no. 35; Smithsonian contributions to zoology ;; no. 35.
Publisher: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 19
Subjects: Proechimys.; Mammals -- South America.; Bones.; Mammals -- Variations.
Notes: Bibliography: p. 17-18.