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Fig. 3 | Archaeological and Anthropological Sciences

Fig. 3

From: First lipid residue analysis of Early Neolithic pottery from Swifterbant (the Netherlands, ca. 4300–4000 BC)

Fig. 3

Stable carbon isotope measurements of C16:0 and C18:0 fatty acids obtained from ceramic matrices of Swifterbant pottery by site. a Plot of δ13C16:0 and δ13C18:0 values against ranges of authentic reference fats and oils. Ellipses indicate the 95% confidence interval. b Plot of Δ13C (δ13C18:0 and δ13C16:0) values against δ13C16:0 values obtained from ceramic matrices

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