No tools have yet been directly associated with Au. afarensis. However, Australopithecus species had hands that were well suited for the controlled manipulation of objects, and they probably did use tools. The oldest known stone tools are around 3.3 million years old and were unearthed in Kenya.
Did the Australopithecus use tools?
The bones date to roughly 3.4 million years ago and provide the first evidence that Lucy's species, Australopithecus afarensis, used stone tools and consumed meat. ... "Tool use fundamentally altered the way our earliest ancestors interacted with nature, allowing them to eat new types of food and exploit new territories.
Did Australopithecus use weapons?
Dart assumed these broken animal bones, teeth and horns were used by Au. africanus as weapons; however, in the 1970s and 1980s, other scientists began to recognize that predators such as lions, leopards, and hyenas were instead responsible for leaving these broken animal bones.