Chinese Governments: Ancient, Imperial and Modern eras, Timeline

Ancient Era

2100 BC - 1600 BC
1700 BC - 1046 BC
1046 BC - 256 BC
722 BC - 476 BC
476 BC - 221 BC

Imperial Era

221 BC - 206 BC
202 BC - 220 AD
220 AD - 265 AD
265 AD - 420 AD
304 AD - 420 AD
420 - 589
589 - 618
618 - 907
907 - 960
960 - 1234
1271 - 1368
1368 - 1644
1644 - 1911

Modern Era

1912 - 1949
1949 - 2013