- Geological setting and age of Australopithecus sediba from southern AfricaPaul H G M Dirks
School of Earth and Environmental Sciences, James Cook University, Townsville, Qld 4811, Australia
Science 328:205-8. 2010..95- to 1.78-Ma Olduvai Subchron. The two hominin specimens were buried together in a single debris flow that lithified soon after deposition in a phreatic environment inaccessible to scavengers...