1 When: Around 700,000 years ago 2 Representative tools 1) Chipped Stone (Implement) or Flaked Stone (Tool) It is called a 'chipped stone' because Paleolithic people made it by breaking a stone. Scholars assume that a single chipped stone was used for many purposes. * Paleolithic people used a 'tanged point(or a tang)' after inserting it into a hilt/shaft of a spear or arrow. 2) Bone Implement P..