From 2000 to140 thousand years ago, the history of _ shell _ jewelry appeared.

During the period of 20 14 to 20 18, a group of 33 shell beads were found at the entrance of Bizmoune, which is about 10 mile from the Moroccan Atlantic coastal city of Sovilla.

These beads can be traced back to 1.4 million years ago and were discovered by a group of anthropologists from the University of Arizona in Tucson.