Bill Bryson Quote

Seven skulls vividly convey the long road of human evolution. From left they are: Adapis (50 million years ago), Proconsul (23–15 million years), Australopithecus africanus (3 million years), Homo habilis (2 million years), Homo erectus (1 million years), early Homo sapiens (92,000 years) and Cro-Magnon (20,000 years ago).

Bill Bryson

Seven skulls vividly convey the long road of human evolution. From left they are: Adapis (50 million years ago), Proconsul (23–15 million years), Australopithecus africanus (3 million years), Homo habilis (2 million years), Homo erectus (1 million years), early Homo sapiens (92,000 years) and Cro-Magnon (20,000 years ago).

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