Dr. Shufeldt on the Osteology of the Trochilidæ, Caprimulgidæ, and Cypselidæ
Shufeldt, Robert Wilson 1850-1934
Article
1886
The Auk
3
404--406
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/121480 DOI: https://doi.org/10.2307/4625424