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  1. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1937
    Holding Institution: American Museum of Natural History Library
  2. By: Scarritt Patagonian Expedition 1930-1931) - Scarritt Patagonian Expedition (1933-1934) - Schaeffer, Bobb, - Simpson, George Gaylord,
    Publication info: 1949
    Holding Institution: American Museum of Natural History Library
  3. By: Ameghino, Florentino, - McCartney, George Chester. - Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1934
    Holding Institution: American Museum of Natural History Library
  4. By: McCartney, George Chester. - Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1933
    Holding Institution: American Museum of Natural History Library
  5. By: Cifelli, Richard - Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1985
    Holding Institution: American Museum of Natural History Library
  6. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1933
    Holding Institution: American Museum of Natural History Library
  7. By: Brown, Barnum, - Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1933
    Holding Institution: American Museum of Natural History Library
  8. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1932
    Holding Institution: American Museum of Natural History Library
  9. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord, - Williams, Coleman S.
    Publication info: 1938
    Holding Institution: American Museum of Natural History Library
  10. By: Scarritt Patagonian Expedition 1930-1931) - Scarritt Patagonian Expedition (1933-1934) - Simpson, George Gaylord,
    Publication info: 1935
    Holding Institution: American Museum of Natural History Library
  11. By: Scarritt Patagonian Expedition 1930-1931) - Scarritt Patagonian Expedition (1933-1934) - Simpson, George Gaylord,
    Publication info: 1935
    Holding Institution: American Museum of Natural History Library
  12. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1932
    Holding Institution: American Museum of Natural History Library
  13. By: Scarritt Patagonian Expedition 1930-1931) - Schaeffer, Bobb, - Simpson, George Gaylord,
    Publication info: 1947
    Holding Institution: American Museum of Natural History Library
  14. By: Berry, Edward Wilber, - Scarritt Patagonian Expedition 1930-1931)
    Publication info: 1932
    Holding Institution: American Museum of Natural History Library
  15. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1932
    Holding Institution: American Museum of Natural History Library
  16. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1933
    Holding Institution: American Museum of Natural History Library
  17. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1933
    Holding Institution: American Museum of Natural History Library
  18. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1938
    Holding Institution: American Museum of Natural History Library
  19. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1932
    Holding Institution: American Museum of Natural History Library
  20. By: Scarritt Patagonian Expedition 1930-1931) - Scarritt Patagonian Expedition (1933-1934) - Simpson, George Gaylord,
    Publication info: 1937
    Holding Institution: American Museum of Natural History Library
  21. By: Howard, Hildegarde - Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1955
    Holding Institution: American Museum of Natural History Library
  22. By: Scarritt Patagonian Expedition 1930-1931) - Scarritt Patagonian Expedition (1933-1934) - Simpson, George Gaylord,
    Publication info: 1935
    Holding Institution: American Museum of Natural History Library
  23. By: Scarritt Patagonian Expedition 1930-1931) - Scarritt Patagonian Expedition (1933-1934) - Simpson, George Gaylord,
    Publication info: 1934
    Holding Institution: American Museum of Natural History Library
  24. By: Colbert, Edwin H. - Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord, - Williams, Coleman S.
    Publication info: 1946
    Holding Institution: American Museum of Natural History Library
  25. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1936
    Holding Institution: American Museum of Natural History Library
  26. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1932
    Holding Institution: American Museum of Natural History Library
  27. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1932
    Holding Institution: American Museum of Natural History Library
  28. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1933
    Holding Institution: American Museum of Natural History Library
  29. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1933
    Holding Institution: American Museum of Natural History Library
  30. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1936
    Holding Institution: American Museum of Natural History Library
  31. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1932
    Holding Institution: American Museum of Natural History Library
  32. By: Scarritt Patagonian Expedition 1930-1931) - Simpson, George Gaylord,
    Publication info: 1932
    Holding Institution: American Museum of Natural History Library