Simpson, George Gaylord, 1902–1984
Nationality: 
(United States)
George Gaylord Simpson Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| American Mesozoic Mammalia | 1929 | Author | |  | |  | | ||
| Attending marvels; a Patagonian journal | 1934 | Author | | | | | | ||
| A catalogue of the Mesozoic Mammalia in the Geological department of the British museum | 1928 | Author | | | | | | ||
| The Fort Union of the Crazy mountain field, Montana and its mammalian faunas | 1937 | Author |  | | | | | 
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| Horses: the story of the horse family in the modern world and through sixty million years of history | 1951 | Author | | | | | | ||
| Miocene vertebrates from Florida. Miocene land mammals from Florida, / by George Gaylord Simpson. New heteromyid rodents from the Miocene of Florida, / by Albert Elmer Wood. Aphelops from the Hawthorn formation of Florida, | 1932 | Author | | | | | | ||
| New Paleocene mammals from the Fort Union of Montana | 1937 | Author | | | | | | ||
| The principles of classification and a classification of mammals [by] George Gaylord Simpson ... | 1945 | Author | | | | | |
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| Quantitative zoology | Rev. ed. | 1960 | Author | | | | | |
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