The selection of N. gibbosulus in Mediterranean web pages and N. kraussianus is South African sites is usually a purpose of their availability during the vicinity with the internet sites, but doesn't explain why this genus was desired over other shells of comparable sizing and condition. A comparison with the https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf