Australopithecus garhi was found at Bouri, Ethiopia, a mere 96 km from Hadar were the earliest Oldowan tools were found. Further, they’re dated to ~2.5 million years ago making them contemporary with the aforementioned tools. read more
Scientists have found strong evidence for stone tool use among Australopithecus africanus (3 to 2 million years ago) and several Pleistocene hominins. read more