Prime impression: T. gibbosula and C. rustica shells located in layer 4c from the cave in Morocco, which have been beads from exactly what is now referred to as the oldest jewelry on the earth. Resource: A. Bouzouggar, INSAP, Morocco / In summary, archaeological thought about the Middle Archaic period https://roman-bead-talismans93429.bloggazzo.com/30411998/history-of-beads-an-overview