Great white sharks may have helped drive megalodons to extinction

Megalodons may have set an all-time record as ocean predators

Shark news: Great white sharks may have driven megalodon to extinction

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In teeth, more cracks are better than one

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Megalodons vs. great white sharks? We know which predator won. – Daily Press

Don't Gnash Your Teeth Over Shark Week, Shark Lovers, Essay

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Shark park: group of great whites find unexpected home off California coast, California

In teeth, more cracks are better than one