Assertion: jōmon period | /r/HasProperty | 14–2.3 kya
Facets:
Source sentences:
text: According to 2011 study all major East Asian mtDNA lineages expanded before 10,000 YBP, except for two Japanese lineages D4b2b1 and M7a1a which population expanded around 7000 YBP unequivocally during the Jōmon Period (14–2.3 kya), thousands of years before intensive agriculture which imply that the use of abundant uncultivated food resources was the reason for population expansion and not agriculture.