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
Stone-Age Poland Stone-Age Poland The Stone Age in territory of today's Poland is divided into the Paleolithic, Mesolithic and Neolithic eras. The Paleolithic extended from about 500,000 BCE to 8000 BCE. The Paleolithic is subdivided into periods, the Lower Paleolithic, 500,000 to 350,000 BCE, the Middle Paleolithic, 350,000 to 40,000 BCE, the Upper Paleolithic, 40,000 to 10,000 BCE, and the Final Paleolithic, 10,000 to 8000 BCE. The Mesolithic lasted from 8000 to 5500 BCE, and the Neolithic from 5500 to 2300 BCE. The Neolithic is subdivided into the Neolithic proper, 5500 to 2900 BCE, and the Copper Age, 2900 to 2300 BCE.