Fig. 4

Chronological differences in δ13C values between the 4th and the third century BCE for the human dataset represented by KDE plots: per century (a) per relative chronological phase (b). (graphic by S.K., A.D.).

Chronological differences in δ13C values between the 4th and the third century BCE for the human dataset represented by KDE plots: per century (a) per relative chronological phase (b). (graphic by S.K., A.D.).