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  1. A new Argyrohippus from the Deseado beds of Patagonia, by Bryan Patterson --. Results of the first Marshall Field paleontological expedition to Argentina and Bolivia, 1922-24.
    By: Patterson, Bryan,
    Publication info: Chicago,1935
    Contributed by: University of Illinois Urbana Champaign
    Subjects: 1922-24  1st,  Argyrohippus  Captain Marshall Field paleontological expedition   Paleontology  Patagonia (Argentina and Chile)  
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