<I>Paranthropus robustus</I> Skull (IMAGE) Max-Planck-Gesellschaft Caption This is a skull of a Paranthropus robustus from Swartkrans Cave in South Africa. Credit Darryl de Ruiter 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.