Figure 4
From: Maritime Hunter-Gatherers Adopt Cultivation at the Farming Extreme of Northern Europe 5000 Years Ago

Chronology and radiocarbon-dated cereal grains. (a) Chronological scheme of archaeological cultures in different regions of the study area. (b) Calibrated AMS radiocarbon dates from cereal grains. New dates presented in the study are highlighted in red, and dates collected from the literature are marked in grey. Bronze Age dates were collected only from Finland and Åland. Site location numbers are in concordance with Figs 1 and 3. For details on the dated cereal grains, see Supplementary Table 2. (c) Dorsal, ventral, and lateral views of the grains, and an SEM image of a barley impression. The black scale bar is 1 mm long. Figure designed by SV and VH.