Researchers discovered a 3.5 million-year-old megalodon tooth fossil found in deep sea | To date, the majority of fossilized teeth have been unearthed in readily accessible marine sediments close to land.

Researchers discovered a 3.5 million-year-old megalodon tooth fossil found in deep sea | To date, the majority of fossilized teeth have been unearthed in readily accessible marine sediments close to land.