渤海上京城遗址出土了一枚马球,20世纪70年代发现并征集,现藏于黑龙江省渤海上京遗址博物馆。马球表面呈淡黄色,局部隐约有涂朱的痕迹,骨质,根据材质和纹理推断,可能为象牙制作,直径6厘米,重200克,表面分布有许多不规则的击打痕迹,一侧可能因击打形成了平行于材质纹理的残缺(图 A Polo was unearthed from the ruins of the capital city on the Bohai Sea. It was discovered and collected in the 1970s and is now hiding in the Museum of the Shang Dynasty Site in the Bohai Sea in Heilongjiang Province. The surface of the polo is light yellow with some traces of Zhuo Zhu looming. The bone is inferred from the material and texture. It may be made of ivory and has a diameter of 6 cm and a weight of 200 g. There are many irregular hitting marks on the surface. One side May be due to the formation of a striking parallel to the texture of the material defects (Figure