Shirataki
Palaeolithic sites in Hokkaido, Japan, with a large number of obsidian artifacts dating from about 18,000-13,000 BC, and including large blades, burins, scrapers, and some bifacial points. There are more bifacial points and microblades in a younger group, which dates c13,000-10,000 BC. The microb...
archaeologs
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