Figure 1.
Locations of 1042 samples and the 12 Finnish provinces (1996 definition). Each sample is at the mean of parents’ coordinates. LAP: Lapland, NOS: Northern Ostrobothnia, OST: Ostrobothnia, CNF: Central Finland, NSA: Northern Savonia, SSA: Southern Savonia, NKA: Northern Karelia, SKA: Southern Karelia, TAV: Tavastia, SWF: Southwestern Finland, SOF: Southern Finland. Kainuu is a subregion of NOS. The dashed line divides Finland into an early-settlement area (south and west of the line) and a late-settlement area (north and east of the line) (Jutikkala 1933). Cities of Helsinki, Turku, and Oulu are marked with black diamonds.