Exquisite bone carvings and tooth carvings have also been unearthed at Dawenkou Cultural Site in Shandong Province. In the tombs of Liu Ling and Dadunzi, not only small bone beads, bone carving tubes, bone combs, bone tubes that have been cut through the ground or inlaid with turquoise, and ivory tubes with patterns have been found, but also exquisite ivory combs with 17 teeth and countless engraved knives have been found. Such colorful bone carvings and tooth carvings are rare in the Neolithic cultural system of China, and it can also be said that the development of bone carving technology is one of the characteristics of Dawenkou culture.

Two tooth carvings of sunrise birds unearthed from the Neolithic Harmony Cultural Site in Yuyao, Zhejiang Province

Ivory cups unearthed from men's and women's tombs in Anyang, Henan Province in the late Shang Dynasty