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  1. Braincasts of two typotheres and a litoptern. American Museum novitates ; no.629
    By: Brown, Barnum. - Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord, 1902-
    Publication info: New York City : The American Museum of Natural History 1933
    Contributed by: American Museum of Natural History Library
    Subjects: Argentina  Brain  Casts  Hegetotherium mirabile  Litopterna  Mammals, Fossil  Notoungulata  Paleontology  Proterotherium cavum  Protypotherium  Río Gallegos Region  Skull  Ungulates, Fossil  
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  2. New or little-known ungulates from the Pyrotherium and Colpodon beds of Patagonia. American Museum novitates ; no.576
    By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord, 1902-
    Publication info: New York City : The American Museum of Natural History 1932
    Contributed by: American Museum of Natural History Library
    Subjects: Argentina  Chubut  Litopterna  Mammals, Fossil  Paleontology  Tertiary  Toxodonta  Typotheria  Ungulates, Fossil  
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  3. Notoungulata and Litopterna of the Early Miocene Chucal fauna, northern Chile / Darin A. Croft --, John J. Flynn --, André R. Wyss --.
    By: Croft, Darin A. - Flynn, John J. - Wyss, André R.
    Publication info: Chicago, Ill. :Field Museum of Natural History,2004.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Chile  Litopterna  Miocene  Notoungulata  Paleontology  Ungulates, Fossil  
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  4. The origin and affinities of the South American Condylarthra and early Tertiary Litopterna (Mammalia). American Museum novitates ; no. 2772
    By: Cifelli, Richard.
    Publication info: New York, N.Y. : American Museum of Natural History 1983
    Contributed by: American Museum of Natural History Library
    Subjects: Condylarthra  Litopterna  Mammals, Fossil  Paleogene  Paleontology  South America.   
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  5. Systematics of the Adianthidae (Litopterna, Mammalia). American Museum novitates ; no. 2771
    By: Cifelli, Richard. - Soria, Miguel F. (Miguel Fernando)
    Publication info: New York, N.Y. : American Museum of Natural History 1983
    Contributed by: American Museum of Natural History Library
    Subjects: Adianthidae  Litopterna  Mammals, Fossil  Paleontology  South America.   
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