The ancient hominid species that includes ‘Nutcracker Man’ may have made tools
Newly described fossils are the first hand, arm and shoulder specimens from the same Paranthropus boisei individual

The first hand, arm and shoulder fossils found from the same Paranthropus boisei individual were excavated in Kenya. These finds indicate that this ancient hominid combined powerful arms with a hand grip capable of at least simple stone-tool making.
B.G. Richmond et al/Journal of Human Evolution 2020