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Richard Leakey- Homo habilis Richard Leakey was born December 19, 1944 in Nairobi, Kenya. His parents were the esteemed anthropologists Louis and Mary Leakey. Richard first became a tour guide in Kenya, but changed his mind when he found an extinct human jaw. He t ....

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.... and The Making of Mankind in 1981, both with Roger Lewin. Australopithecus africanus inhabited the earth roughly 3 - 1.6 million years ago. The characteristic difference between the Ausrtalopithicus afarenis and africanus is the height and brain capacity. The height of the africanus is 1.4 m and the brain capacity is approximately 400 - 600 cc. Smaller incisor teeth and a slightly flatter face are also noted. The afarensis has a height of 1.2 m and a cranial capacity of 380 - 450 cc. Sticks, and stones were most likely used to gather food by the Australopithecus africanus. Homo habilis (also known as "handy man") is theorized to have lived with Au ....