Fig. 5: Sequential analysis of carbon and oxygen values of bioapatite enamel from Hipparion s. l. of GFT-4.2.

a Sample GFT4.2-2019-S15/42. b Sample GFT4.2-2018-Q12/103. c Sample GFT4.2-2019-S15/124. d Sample GFT4.2-2019-R14/32. e Sample GFT4.2-2019-S14/10. f Sample GFT4.2-2019-R15/115. g Sample GFT4.2-2019-Q15/237. h Sample GFT4.2-2019-R13/68. ERJ enamel-root junction. Source data are provided as a Source Data file.