Masticatory apparatus of the sloths.
Series: [Field Museum of Natural History.  Publication] no. 557; Zoological series of Field Museum of Natural History, v. 29, no. 10; Fieldiana -- v. 29, no. 10; Publication (Field Museum of Natural History : 1909) -- 557
Published: 1944
Place of publication: [Chicago
Subjects: Sloths; Mastication