이곳 똥뫼산에 과수원을 개간을 하다 돌도끼를 수습하여 신고를 하였고, 경주 박물관에서 1989년 3월 발굴 조사하였다.
During the reclaiming of an orchard in Ttongmoesan Mountain, a stone ax was collected and reported, and in March 1989, an excavation and investigation was conducted by the Gyeongju Museum.