WESTERN ZHOU DYNASTY (CIRCA 1100-771 BC) All three flat arc-shaped sections are carved to one side with a pair of stylised dragons and on the other with a pair of phoenix. The jades are further fashioned with straight edges and a conical hole drilled at each end in order for the three sections to be attached to each other. The Largest: 4 in. (10 cm.) long, box (3)