“…4 Calibrated radiocarbon date plots (normalized areas) of slotted point contexts and stray find slotted points in the study area ordered according to the longitudinal coordinate of the find location. Data from Apel et al (2017), Bergsvik & David (2015), Bjørnevad et al (2019), Brinch Petersen (2015, Edgren (1997), Eriksson et al (2003), Gummesson & Molin (2019), Gurina (1956, Hartz et al (2010), Ivanovaitė et al (2018), Jungklaus et al (2016), Jussila et al (2012, Kjällquist (2001), Kjällquist et al (2016), Larsson (2005), Miettinen et al (2008), Oshibkina (1989), Persson (2014), Philippsen et al (2019), Sjöström & Hammarstrand Dehman (2010), Skakun et al (2011), Sten et al (2000, Vang Petersen (2001), Zaretskaya et al (2005), and this study. See SI 2 for radiocarbon dates and coordinates use is now detected in the Eastern Baltic region and Belarus almost throughout the Early Holocene, ca.…”