Doug Perrine examines the bizarre evolutionary experiments that have characterized the development of sharks and rays, exploding the myth that they have remained unchanged over hundreds of millions of... This description may be from another edition of this product.
Doug is a graduate of the University of Miami, Rosensteil School of Marine and Atmospheric Science. After earning his masters in marine biology he became an outstanding underwater photographer. His biological backround and attention to details in this book are evident. The book covers the gamut of shark identification for both the layman and advanced reader. Photos are crisp and clear and the book is easy and enjoyable to read. I recommend this book to divers, marine biologists, and science teachers.
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