I think that many of my ideas are correct, but I'll bet you, before my death other discoveries will be made that will prompt me to alter various ideas I have about human evolution.

Generally thought to be members of the species Australopithecus afarensis they are estimated to be about 3. Lucy's Legacy: The Quest for Human Origins. S.

Along with Maurice Taieb and Yves Coppens he is known for discovering the fossil of a female hominid australopithecine known as "Lucy" in the Afar Triangle region of Hadar Ethiopia.