Craniums (IMAGE) University of Granada Caption Left: This image shows upper and lower views of cranium OH5 (Paranthropus boisei). Right: Same views of Homo sapiens cranium. Credit UGRdivulga 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.