Scientists in China analyzed six Homo erectus teeth from Zhoukoudian, Hexian, and Sunjiadong sites using new less-invasive paleoproteomics methods.
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Archaeology Finds Archaeology Finds Knowledge
Fossil teeth from China uncover 400,000-year-old H. erectus ties to Denisovans
6 teeth Homo erectus teeth analyzed
2 mutations Genetic mutations identified
400,000+ years Minimum age of specimens
3 sites studied