Division of labour 40,000 to 45,000 years ago
From ScienceDaily: Rich array of artifacts shows mix of techniques dating to early Upper Paleolithic The rich array of artifacts shows a mix of techniques for making points, blades, scrapers and cutting flakes. “These toolmakers appear to have achieved a division of labor that may have been part of an emerging pattern of more organized social structures,” Stutz says. The theory that greater social division of labor was important at this prehistoric juncture was first put forward by anthropologists Steven Kuhn and Mary Stiner. “Our work really seems to support that idea,” Stutz says. “The finds from Mughr el-Hamamah give us a new window onto a transitional time, on the cusp of modern human cultural behaviors, bridging the Middle and Read More ›