Trachytherus
Subtitle: a typotherid from the Deseado beds of Patagonia
By: by Bryan Patterson --. Results of the first Marshall Field paleontological expedition to Argentina and Bolivia, 1922-24.
Series: Fieldiana -- v. 6, no. 8; Field Museum of Natural History. [Publication] -- no. 334. -- Geological series -- vol. VI, no. 8; Publication (Field Museum of Natural History : 1909) -- 334; Publication (Field Museum of Natural History : 1909) -- v. 6, no. 8
Publisher: Field Museum of Natural History
Published: 1934
Place of publication: Chicago
Subjects: Captain Marshall Field paleontological expeditions to Argentina and Bolivia,; Paleontology -- Patagonia (Argentina and Chile)