S. Peter Dance 
Shells 

The clearest and sharpest recognition guide to over 500 species of seashell from around the world
Authoritative text, crystal-clear photography, and a systematic approach make this the most comprehensive and concise e-guide to seashells of the world. Includes more than 600 full-colour photographs of over 500 species of seashells, this handy reference ebook is designed to cut through the complex process of identification and make it accessible to the average reader.
Expertly written and thoroughly vetted, each species entry combines a precise description with annotated photographs to highlight each shell»s characteristics and distinguishing features. The entry always includes a distribution map, showing the geographical range of the species, as well as at-a-glance key facts. Includes detailed information on the shape of each genus, differences between the major classes, and more, this is the clearest identification e-guide to seashells for beginners and established enthusiasts alike.