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Built like a tank and often covered in camouflaging algae ... attracting prey with worm-like lures on their tongues and occasionally surfacing to breathe. Historically, the alligator snapping turtle ...

Built like a tank and often covered in camouflaging algae, this prehistoric-looking freshwater turtle is known for its spiked shell, large claws and strong, beaked jaws. Alligator snappers spend much ...