Seashells: A Folding Pocket Guide to Familiar North American Species (Pocket Naturalist Guide Series)

For those who don't know their mollusks from their bivalves, this guide is the ideal introduction to the most familiar and unique types of seashells found in the marine eco-regions of North America. This beautifully illustrated guide highlights over 85 species and includes a marine ecoregion map. This guide is an excellent source of portable information and ideal for field use by visitors and residents alike.