Skull Caps (IMAGE) University of Alberta Caption These skull caps belonged to the last known members of the Homo erectus species, found in Central Java, Indonesia, Credit to Russell L. Ciochon and Kiran Patel, University of Iowa. Credit Russell L. Ciochon and Kiran Patel, University of Iowa. Usage Restrictions with credit to Russell L. Ciochon and Kiran Patel, University of Iowa. 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.