on Jun 24, 2015
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years old, made of resin
An expedition was formed with four American and seven French participants, and in the autumn of 1973, the team surveyed Hadar for fossils and artifacts related to the origin of humans
Lucy was 1.1 m (3 ft 7 in) tall, [13] weighed 29 kg (64 lb), and (by reconstruction) looked somewhat like a common chimpanzee
Initial attempts were made in 1974 to estimate the age of the fossil using the potassium-argon radiometric dating method in James Aronson's laboratory at CWRU, now moved to Dartmouth
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