"A fossilized jawbone discovered in a cave in eastern China bears a curious mix of ancient and modern features, according to a detailed analysis that compares it with dozens of other human specimens. The finding, published in the Journal of Human Evolution, indicates that the 300,000-year-old bone could have belonged to an as-yet undescribed species of archaic human".
www.nature.com

A new human species? Mystery surrounds 300,000-year-old fossil
A chinless jawbone from eastern China that displays both modern and archaic features could represent a new branch of the human family tree.
