Geographic variation of diet and habitat of the Mexican populations of Columbian Mammoth (Mammuthus columbi)

Isotopic data (δ13C and δ18O) for 25 enamel samples from Mammuthus columbi for 13 Mexican localities are provided. On average, the samples provide evidence of a mixed C3/C4 diet. The population consists of six individuals with an exclusive C4 plant diet, and 19 with some consumption of C3 plants. La...

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