Top image: T. gibbosula and C. rustica shells found in layer 4c of the cave in Morocco, which ended up beads from exactly what is now known as the oldest jewelry on the planet. Source: A. Bouzouggar, INSAP, Morocco / A variety of authors have described possible iconographical influences from https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf