Prehistoric technology Ground and polished stone tools continued to be created and used during the Neolithic period. Numeric record keeping evolved from a system of counting using small clay tokens that began in Sumer about 8000 BC. The Stone Age developed into the Bronze Age after the Neolithic Revolution. The Neolithic Revolution involved radical changes in agricultural technology which included development of agriculture, animal domestication, and the adoption of permanent settlements. The Bronze Age is characterised by metal smelting of copper and its alloy bronze, an alloy of tin and copper, to create implements and weapons. Polished stone tools continued to be
Neolithic founder crops in the Neolithic Period of southwest Asia and only became common with the spread of farming into northern Europe several millennia later. Cereals Pulses Other Neolithic founder crops The Neolithic founder crops (or primary domesticates) are the eight plant species that were domesticated by early Holocene (Pre-Pottery Neolithic A and Pre-Pottery Neolithic B) farming communities in the Fertile Crescent region of southwest Asia, and which formed the basis of systematic agriculture in the Middle East, North Africa, India, Persia and Europe. They consist of flax, three cereals and four pulses, and are the first known domesticated plants in the world.