2min chapter

The Infinite Monkey Cage cover image

The Secret Life of Sharks

The Infinite Monkey Cage

CHAPTER

The Evolution of Shark Teeth

Basking sharks eat plankton, so they don't typically need to have teeth. They're taken out of a dead basking shark that washed up on the beach. A good-sized Great White Shark could get through 30,000-plus teeth in its lifetime. Each individual tooth tells you so much about what that shark does.

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