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  1. An adianthine litoptern from the Deseado formation of Patagonia / by Bryan Patterson --. Results of the Marshall Field paleontological expeditions to Argentina and Bolivia, 1922-27.
    By: Patterson, Bryan,
    Publication info: Chicago :Field Museum of Natural History ,1940
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Captain Marshall Field paleontological expeditions  Proadiantus  
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