Era: Neolithic
Type: Majia kiln bone knife
Level: Three levels
Size: Length 27cm, maximum width 2.9cm, thickness 0.42-0.7cm
Texture: bone
Source: Excavated from Yangjiahuai Bay in Zhongquan Town
Introduction: The artifact is bone, knife-shaped, one side of the groove, used to clamp sharp stone pieces as a blade, the stone blade side is sharper by grinding, the left and right sides of the bone knife have three dotted pits, the outer wall is smooth, the inner wall is rough, there are adhesion marks.