Study on the activities of the Sogdian in the Western Regions and the Central Plains Area, who were the main participants in the trade of the overland Silk Road during the medieval times, has attracted much attention. After the annexation of the Gaochang Kingdom in the 14th regnal year of Zhenguan (640) under the rule of Tang Dynasty’s Emperor Taizong, Tingzhou was established in the city of Khan Futu (now in Jimsar County, Xinjiang), which was one of the capitals in the Western Turkish Khanate. The jurisdiction of Tingzhou then extended as far as somewhere along the north of Tianshan Mountains in the Western Regions. A clay ossuary unearthed from Jimsar County is an important evidence for studying the activities of the Zoroastrian Sogdians in Tingzhou. Together with the ossuaries unearthed from Kucha, Karashar, Turfan, it can prove that the Sogdian still kept their religious beliefs and burial customs after migrating to the Western Regions. The unique “tent-like” shape of this ossuary could be influenced by the nomadic culture north of the Tianshan Mountains.