Leading impression: T. gibbosula and C. rustica shells found in layer 4c of your cave in Morocco, which ended up beads from what is now often called the oldest jewelry in the world. Source: A. Bouzouggar, INSAP, Morocco / Unlock Achievements: Since the creator of a top rated-marketing Kiswahili guide, https://history-of-beads20742.59bloggers.com/31525044/history-of-beads-an-overview