Top rated picture: T. gibbosula and C. rustica shells located in layer 4c on the cave in Morocco, which had been beads from what's now often called the oldest jewelry on the earth. Source: A. Bouzouggar, INSAP, Morocco / Even though Maasai beadwork stays rooted in tradition, it's also adapted https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf