The relationships of Quemisia gravis (Rodentia: ?Heptaxodontidae)
By: by Ray E. Clayton.
Series: Smithsonian miscellaneous collections -- v. 149, no. 3; Publication -- 4606; Publication (Smithsonian Institution) -- 4606.
Publisher: Smithsonian Institution
Published: 1965
Place of publication: Washington
Language: eng
Number of pages: 12
Subjects: Caviomorpha
Notes: At head of title: Charles D. and Mary Vaux Walcott Research Fund.

"April 28, 1965."

Includes bibliographical references (p. 11-12).