In American and Oceania, there was no Bronze Age Americas and Oceania. The tolls and weapons from the Stone age were replaced with iron when invaders came on these territories. In general, this period lasted approximately from 3300 BC to 1200 BC. What weapons did people in the stone age use? Bronze tools and weapons, often interchangeable, included axes, shields and armour, swords, knives, hoards, spears, razors, helmets, cauldrons, buckets, horns and many other useful objects. Here is something about them.