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SlideshowReport

Cartilaginous fish

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(a) The silvertip shark (Carcharhinus albimarginatus) is one of the ocean's most powerful predators. (b) Close-up of the mouth of a sand tiger shark (Carcharias taurus), showing rows of teeth. (c) This mermaid's purse (egg pouch) of a dogfish shark (Scyliorhinus canicula) is entwined in vegetation to keep it stationary. (d) Stingrays are essentially flattened sharks with very large pectoral fins.
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1 Comment
12 years ago
Rows of Teeth in shark are a much frightening
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