The Tillodontia, an early tertiary order of mammals.
Series: Smithsonian miscellaneous collections,; v. 121, no. 10; Smithsonian miscellaneous collections ;; v. 121, no. 10.
Publisher: Smithsonian Institution
Published: 1953
Place of publication: Washington
Language: eng
Number of pages: 110
Subjects: Cimolesta.
Notes: Bibliography:  p. 105-110.
Publication 4109.
At head of title:  Charles D. and Mary Vaux Walcott Research Fund.