Georgius Gaylord Simpson
Georgius Gaylord Simpson (Anglice: George Gaylord Simpson natus die 16 Iunii 1902 - mortuus die 6 Octobris 1984) fuit studiosus zoologiae et palaeontologiae Americanus. Alma mater sua Universitas Yalensis et professor Universitatis Columbiae fuit.

Opera 
 1931, Attending marvels.
 1940, Mammals and land bridges.
 1944, Tempo and mode in evolution.
 1949, The meaning of evolution.
 1951, Horses.
 1953, Evolution and geography.
 1953, The major features of evolution.
 1957, Life: an introduction to biology.
 1961, Principles of animal taxonomy.
 1964, This view of life.
 1965, The geography of evolution.
 1976, Penguins.
 1978, Concession to the improbable.
 1980, Splendid isolation.
 1996, The Dechronization of Sam Magruder.

Nexus externi 
 George Gaylord Simpson — Biographia a L. F. Laporte scripta
 George Gaylord Simpson — Brevis biographia in The Stephen Jay Gould Archive
 George Gaylord Simpson — aBrevis biographia in pagina interretiali PBS Evolution website

Nati 1902
Mortui 1984
 
Zoologi Civitatum Foederatarum
Palaeontologi Civitatum Foederatarum
Curatores Musei Historiae Naturalis Americani
Professores Universitatis Columbiae
Professores Universitatis Harvardianae
Professores Universitatis Arizonensis