 The hand was like that of modern humans, known as relatively unspecialized.Referring to predator finds, who lived at the time of the "Australopithecus" in Africa, Clarke joined the view of Jordi Sabater who in 1997 had argued sleeping on the ground at night was too dangerous for "Australopithecus".He believed it seemed more likely that "Australopithecus" slept in the trees, similar to today's living chimpanzees and gorillas that make sleeping nests.