A new octodont rodent from the Paraguayan Chaco
By: [by] Wilfred H. Osgood.
Series: Fieldiana -- v. 31, no. 6.; [Chicago.  Natural History Museum.  Publications] no. 580; Publication (Chicago Natural History Museum) -- 580
Publisher: Chicago Natural History Museum
Published: 1946
Place of publication: [Chicago]
Subjects: Rodents, Fossil.