Il y a 3,2 millions d'année : Lucy

Study Suggests 3.2 Million-Year-Old Lucy Spent a Lot of Time in Trees

Lucy was a small one. She weighed about as much as the average 2nd grader and stood about three-and-a-half feet tall. But that lady (or pre-lady, because Australopithecus afarensis like her weren't quite human) was strong. Her famous skeleton, a 3.18 million-year-old fossil also known as AL 288-1, tells us so.

http://www.nytimes.com