In the field of paleontology, the scientist who did most to resolve these questions was George Gaylord Simpson (1902-1984), who was on the staff of the American Museum of Natural History for 30 years.

George Gaylord Simpson, Alexander Agassis Professor of Vertebrate Paleontology, was awarded the Daniel Giraud Elliot Medal of the National Academy of Sciences on Monday. He is the first man to ...

Many decades ago, George Gaylord Simpson (1902–84), the subject of this informative and engaging biography by Leo Laporte, was consumed by this problem. In addressing those who refused to accept ...

Two specimens of Equus neogeus, horse teeth found by Charles Darwin on the Voyage of the Beagle (1831-1836), are now online. George Gaylord Simpson (1902-1984), an influential US palaeontologist, once ...

In the field of paleontology, the scientist who did most to resolve these questions was George Gaylord Simpson (1902-1984), who was on the staff of the American Museum of Natural History for 30 years.