The 3.3 million-year-old skull of a female Australopithecus afarensis
was recently unearthed by paleoanthropologist Zeresenay Alemseged22 years after the discovery of "Lucy," the most famous fossil of the early human species (read the full news story
Some experts have taken to calling the young ape, who died at the age of three, Lucy's baby, despite the fact that the toddler's fossil is tens of thousands of years older.
The new fossil will provide scientists with a crucial piece of evidence that was missing from the Lucy find. The baby's skull and skeleton not only represent arguably the best example of A. afarensis
found to date, but unlike Lucy the child's fossil includes fingers, a foot, a complete torso, and a face. (See more images of the discovery of "Lucy's baby"
in National Geographic
Scientists hope that the fossilized face will provide innumerable clues to what our ancient human ancestors looked like.
More Photos in the News Today's 15 Most Read Stories Free Email Newsletter: Focus on Photography
Photograph by Zeresenay Alemseged, )2006 Authority for Research and Conservation of Cultural Heritage (ARCCH)