Featuring a durable vinyl binding and over 700 full-color identification photographs organized visually by color and shape, the National Audubon Society Field Guide to Shells is an essential book for beach-combers and divers on the Atlantic, Pacific, and Gulf coasts of North America and the West Indies. Discover the sea's treasures with this handy guide, which features gorgeous photos and detailed information on living mollusks, abalone, periwinkles, conchs, limpets, oysters, clams, mussels, and cockles.