毛狗堆遗址属重庆市奉节县安坪乡三沱村，位于长江南岸的台地上，东距奉节县城永安镇约10公里。遗址中心地理坐标为东经109°23′17“，北纬30°58′32”（图一），海拔高程约135—140米。遗址的堆积主要分布在突出伸向长江一侧的台地上，台地东西长约300、南北宽约150米，现存面 Mao dog pile site is Fengjie County, Chongqing Municipality Anping Township Village, located on the southern bank of the Yangtze River platform, east of Yongan Fengjie County about 10 km. The geographic coordinates of the site center are 109 ° 23’17 “east longitude and 30 ° 58’32 north latitude” (Figure 1). The elevation above sea level is about 135-140 meters above sea level. The ruins of the accumulation mainly in the prominent stretch of the Yangtze River side of the table, the terrain is about 300 east-west, north-south width of 150 meters, the existing surface