Archaeologists previously assumed that East Asia did not see considerable tool development during the Middle Paleolithic, but ...

so Stone Age people needed sharp, strong tools to cut trees down and to hunt the animals for food. And this is where a stone called flint came in. There's a real skill to making tools out of flint.

The typology ... everyone The stone tools, dominated by tips with an indicated notch, were made from radiolarites, a type of sedimentary rock, but also from various flint varieties from beyond ...