Homo naledi is an extinct species of archaic human discovered in 2013 in the Rising Star Cave system, Gauteng province, South Africa, part of the Cradle of Humankind, dating back to the Middle Pleistocene 335,000–236,000 years ago. From Wikipedia
Analysis of fossil hands from Australopithecus sediba and Homo naledi uncovers unique grips and challenges linear models of hand evolution.
