Mike and Kyalo.JPG (IMAGE) University of Arkansas Caption Mike Plavcan and Kyalo Manthi point to the spot where they found the complete skull of an early human at the Natodomeri site in northwest Kenya. Credit Mike Plavcan Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.