check-list of the fossil birds of North America
By: Alexander Wetmore.
Series: Smithsonian miscellaneous collections -- v. 99, no. 4; Publication -- 3587; Publication (Smithsonian Institution) -- 3587.
Publisher: Smithsonian Institution
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 81
Subjects: Birds, Fossil -- North America
Other titles: Check-list of fossil birds
Notes: "June 18, 1940."