Fig. 6: Sequential intra-tooth 87Sr/86Sr and δ18O values in alcelaphins.
From: Biogeochemical evidence for targeted landscape use in ancient foragers of Malawi

δ18O values and ages from Bertacchi et al. (in review). Enamel goes from formed earlier to the left to formed later to the right (note axis inversion depending on preservation of the cervix). Calibrated ages: #152874.8: 10.7–10.5 ka cal BP; #75753: 15.3–15.0 ka cal BP; #101126: 16.9–16.5 ka cal BP; #153057.5: 15.4–15.0 ka cal BP. Specimens #67572, 64737, and #67485 are not directly dated. Silhouettes from phylopic.org.