Several fossil teeth from the giant predatory shark Otodus megalodon show scratch marks that could only have been made by members of their own species, suggesting that the largest sharks of all ...

DOWNLOAD PDF VERSION Some fossilized teeth from giant ancient megalodon sharks have unique scratches on them. These scratches, researchers believe, were possibly caused by the serrated cutting ...

Scientists have discovered that the long-extinct megalodon, also known as the megatooth shark, had a body temperature 7 degrees Celsius ... the megalodon’s fossil teeth called apatite.

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Just in time for summer, the megalodon—the ancient, city bus-sized shark known as the “Megatooth”—has reared its ravenous snout. While the oceans are now safe from the Megatooth, which went extinct an ...

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