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A new crocodilian from the Notostylops beds of Patagonia. American Museum novitates ; no.623

Simpson, George Gaylord, 1902-; Scarritt Patagonian Expedition 1930-1931) (New York City : The American Museum of Natural History, 1933)
New reptiles from the Eocene of South America. American Museum novitates ; no. 927

Simpson, George Gaylord, 1902-; Scarritt Patagonian Expedition 1930-1931); Scarritt Patagonian Expedition 1933-1934) (New York City : The American Museum of Natural History, 1937)
Sebecus, representative of a peculiar suborder of fossil Crocodilia from Patagonia. Bulletin of the AMNH ; v. 87, article 4

Colbert, Edwin Harris, 1905-; Simpson, George Gaylord, 1902-; Williams, Coleman S.; Scarritt Patagonian Expedition 1930-1931) (New York : [American Museum of Natural History], 1946)
Crossochelys, Eocene horned turtle from Patagonia. Bulletin of the AMNH ; v. 74, article 5.

Simpson, George Gaylord, 1902-; Williams, Coleman S.; Scarritt Patagonian Expedition 1930-1931) (New York : The American Museum of Natural History, 1938)
A new fossil snake from the Notostylops beds of Patagonia. Bulletin of the AMNH ; v. 67, article 1

Simpson, George Gaylord, 1902-; Scarritt Patagonian Expedition 1930-1931) (New York : The American Museum of Natural History, 1933)