Robuta

https://sciencythoughts.blogspot.com/2014/10/stone-tools-from-middle-to-late.html Sciency Thoughts: Stone tools from the Middle to Late Pleistocene of the Nefud Desert. The Nefud Desert lies in the northwest of Saudi Arabia, and is thought to have been one of the key obstacles that early Humans, and othe... stone toolsfrom thelate pleistocenenefud desertsciency