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 Europe more extinct original languages. The Sami are estimated to have adopted a Uralic language less than 2,500 years ago. Some traces of indigenous languages of the Baltic area have been suspected in the Finnic languages as well, but these are much more modest. There are early loanwords from unidentified non-IE languages in other Uralic languages of Europe as well. Some Neolithic cultures listed above are known for constructing megaliths. These occur primarily on the Atlantic coast of Europe, but there are also megaliths on western Mediterranean islands. Neolithic Europe Neolithic Europe is the period when Neolithic technology was present in