About this series:

Title: A new octodont rodent from the Paraguayan Chaco
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Creator: Osgood, Wilfred Hudson, 1875-1947.
Publisher: [Chicago] Chicago Natural History Museum,
Date: 1946.
Physical Description: p. 47-49. illus. 24 cm.
Language: eng
Notes: Caption title.
Subject: Rodents, Fossil.