Jaw Fossil In Ethiopia Likely Oldest Ever Found In Human Line


"Scientists working in Ethiopia say they've found the earliest known fossil on the ancestral line that led to humans. It's part of a lower jaw with several teeth, and it's about 2.8 million years old. Anthropologists say the fossil fills an important gap in the record of human evolution."


http://www.npr.org/2015/03/05/390717001/jaw-fossil-in-ethiopia-likely-oldest-ever-found-in-human-line