Tooth of a Hominid Embedded in Rock (IMAGE) University of the Witwatersrand Caption This is the tooth of a hominid embedded in a rock containing significant parts of a skeleton of an early human ancestor. The skeleton is believed to be the remains of "Karabo", the type skeleton of Australopithecus sediba, discovered at the Malapa Site in the Cradle of Humankind in 2009. Credit University of the Witwatersrand, Johannesburg Usage Restrictions University of the Witwatersrand, Johannesburg must be accredited 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.