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Our objective in this study was to date and reconstruct the diets of humans at the Houtaomuga and Shuangta sites in Northeast China. Both sites have recently been surveyed and are important for understanding the emergence of pottery. Ours is the first study to provide age estimates for the Houtaomuga site. Phase Houtaomuga I (H-I) was dated to 10,820–9770 BP (13,000–11,000 calBP); Phase Shuangta I...