The choice of N. gibbosulus in Mediterranean websites and N. kraussianus is South African web sites can be a operate in their availability while in the vicinity with the web-sites, but won't demonstrate why this genus was preferred above other shells of comparable measurement and shape. A comparison on the https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf