Dataset S4 from Early integration of pastoralism and millet cultivation in Bronze Age Eurasia HermesTaylor R. FrachettiMichael D. Doumani DupuyPaula N. Mar'yashevAlexei NebelAlmut MakarewiczCheryl A. 2019 δ<sup>13</sup>C<sub>col</sub> and δ<sup>15</sup>N<sub>col</sub> values from samples of bone collagen from domesticated and wild herbivores and humans, including modern steppe tortoise