Figure 2 | Scientific Reports

Figure 2

From: Chemical analysis of pottery reveals the transition from a maritime to a plant-based economy in pre-colonial coastal Brazil

Figure 2

(a) compound specific isotope values of fatty acids C16:0 and C18:0 against modern reference values expressed as 68% confidence ellipses (Supplementary Dataset S2), and (b) Δ13C18:0–16:0 from Taquara-Itararé pottery (yellow) and Guarani pottery (green), stars reflect the presence of aquatic biomarkers. (c–f) Probability distributions of Bayesian modeling of Guarani samples (c) SCLGN050-214, (d) SCLGN050-186 and (e) SCLGN050-177, and Taquara-Itararé sample (f) BP-9768 shown as % of total fatty acids (Supplementary Table S3).

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