2nd or 3rd century CE

5th-6th century

Six Dynasties period (220 - 589), 3rd-4th century

3rd-4th century

8th-9th century

6th-7th century

Song Dynasty (960-1279), c. 11th-13th century

Tang dynasty (618 - 906 CE)

1000 - 1200CE

c. 600 C.E.

12th century BCE

n.d.