Major image: T. gibbosula and C. rustica shells present in layer 4c with the cave in Morocco, which were beads from exactly what is now referred to as the oldest jewelry on the globe. Source: A. Bouzouggar, INSAP, Morocco / Many of the commonest designs Utilized in Native American beadwork https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf