On certain portions of the skeleton of Protostega gigas
By: [by] O. P. Hay.
Series: Zoölogical series -- v. 1, no. 2.; Field Columbian Museum.  Publication 7; Fieldiana -- v. 1, no. 2; Publication (Chicago Natural History Museum) -- 7
Published: 1895
Place of publication: [Chicago
Language: eng
Number of pages: 62
Subjects: Prostostega