Timeline of Material Discoveries

Main

30000 BC - 29999 BC
20000 BC - 19999 BC
18000 BC - 17999 BC
14000 BC - 13999 BC
11000 BC - 10999 BC
9000 BC - 8999 BC
6500 BC - 6499 BC
4000 BC - 3999 BC
3300 BC - 3299 BC
3100 BC - 3099 BC
2500 BC - 2499 BC
2000 BC - 1999 BC
1000 BC - 999 BC
1800 - 1801
1883 - 1884
2000 - 2001