TY - MANSCPT AU - Sharth,Sharon TI - Sharks and Rays: underwater predators SN - 0-531-11868-1 PY - 2001/// CY - New York PB - Franklin Watts KW - Sharks KW - Rays (Fishes) N1 - Elementary N2 - What does a great white shark have in common with a manta ray? You will discover that it is easier to learn about the traits and behaviors of animals if you first know which ones are most closely related ER -