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Person: G.G. Simpson
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G.G. Simpson (George Gaylord)

Series volumes

Simpson, G.G., 1941. Large Pleistocene Felines of North America. Amer. Mus. Novitates, No. 1136, 11 Aug 1941: [1]-27. [Online]
Simpson, G.G., 1945. The principles of classification and a classification of mammals. Bull. Am. Mus. Nat. Hist. 85: i-xvi, 1-350. [Online]
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Last updated: 20 Dec 2019