Sharks 2017 Forever Postage Stamps Self-Adhesive Sheet for Everyday Mail

Mythologized and misunderstood, few creatures capture the imagination as sharks do. Emerging long before the first dinosaurs, sharks have masterfully adapted for their ecological and predatory roles within the marine food chain—refinements of 400 million years of evolution. With qualities like teeth replaced without limit and the ability to detect electrical signals given off by prey, the 500+ known shark species are wonders of our oceans’ depths.