Shell Currency Was Part Of An Ancient Economy In The Channel

Based on Channel Islands artifacts, archaeologist Lynn Gamble argues the Chumash people were using a shell currency 2,000 years ago.

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Shell money - Wikipedia

Cowry shell coins: an ancient monetary system based on sea shells used on almost every continent

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Shell Currency Was Part Of An Ancient Economy In The Channel Islands - Natural Reserve System

Since BC 2300, the round cast coins appeared, which took place of these shell coins.

A Cowry Shell (Shell Money)-Shang Dynasty (1766BC-1122BC) 100% genuine

Shell Currency Was Part Of An Ancient Economy In The Channel Islands - Natural Reserve System

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Chumash Midden (U.S. National Park Service)