Australopithecus Fossil (IMAGE) University of California - San Diego Caption Partial upper jaw of Australopithecus anamensis, a primitive hominin, recovered from the bone bed excavated at the Allia Bay site. Credit Photo courtesy of Meave Leakey, PhD Usage Restrictions Use photo credit as indicated 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.