1988年 11月，敦煌莫高窟北区 222窟出土一枚波斯萨珊朝卑路斯银币。币径 31毫米，重 3 88克，磨损严重。该币打制年代在 5世纪中叶，而 222窟为隋唐时代瘗窟，银币可能早年就已流入中国，后被随葬。 　　西方古钱币在丝路沿线多有出土，敦煌虽为著名丝路重镇，却始终不见? In 1988 November, Dunhuang Mogao Grottoes Northern Cave 222 unearthed a Persian Sassan towards the Silver Belt. 31mm in diameter, weighs 3.88 grams, serious wear and tear. The coin system in the middle of the fifth century, while the cave 222 Sui and Tang Dynasties era caves, silver coins may have flowed into China early in the year, after being buried. Ancient Western coins along the Silk Road unearthed, although Dunhuang is a famous Silk Road town, but never seen?