EARLY MAN
'(<a href="http://www.j-archive.com/media/2011-09-20_J_10a.jpg" target="_blank">Kelly of the Clue Crew holds a partial skull at the Smithsonian Hall of Human Origins.</a>) The enlarged brain of <a href="http://www.j-archive.com/media/2011-09-20_J_10.jpg" target="_blank">this</a> early human species helped it become the longest-lived member of the human family tree; named for its upright posture, it survived nine times longer than our species has been around'
Homo erectus