Shangliujiapan Site

　　Shangliujiapan Site is located in Suodun Village, Shilong Town, Jingshan County. The site sits on a slope on the eastern bank of the Sima River. Liujiapan Village lies 200 meters to the south of the site, and the Sima River is at its western end. The site stretches 150 meters from north to south and 60 meters from east to west, covering an area of approximately 9,000 square meters. The cultural layer of the site is about 1 meter thick. Collected artifacts mainly consist of pottery, predominantly gray pottery, followed by red pottery, with a small amount of black pottery. Decorative patterns include wavy lines and checkered designs, and the vessel types include tripods, jars, and bowls.