ShepherdsDog ShepherdsDog:
Which was used almost exclusively for ornamentation(like gold and silver), rather than weapons and tools, no? It would harldly qualify them for membership in societies that we refer to as Copper Age societies.
True, mostly ceremonial and used for social hierarchy identification. Yeah, you're right in the sense that some utilitarian use was evident, but significantly for weapons or tools? Not on par with Europe, Asia, etc, that's for sure.