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
Pastoral Neolithic Pastoral Neolithic The Pastoral Neolithic refers to a period in Africa's prehistory marking the beginning of food production on the continent following the Later Stone Age. In contrast to the Neolithic in other parts of the world, which saw the development of farming societies, the first form of African food production was mobile pastoralism, or ways of life centered on the herding and management of livestock. The term "Pastoral Neolithic" is used most often by archaeologists to describe early pastoralist periods in the Sahara, as well as in eastern Africa. In the Sahara, hunter/gatherers first adopted livestock (cattle, sheep, and