Is that a shark or a ray? -- Traits of sharks and rays -- Order of living things -- How sharks and rays fit in -- Coastal sharks and rays: Tiger shark -- Great hammerhead sharkGreat white shark -- Bottom-dwelling sharks and rays -- Common stingray -- Pacific electric ray -- Spotted wobbegong -- Horn shark -- Open sea sharks and rays: Common eagle ray -- Whale shark -- Thresher shark -- Basking shark -- Spiny dogfish shark -- Atlantic manta ray -- Deep-sea sharks and rays: Bluntnose sixgill shark -- Saving sharks and rays -- Words to know -- Learning more -- Index.