Hybodus lived about 303.4 million to 66 million years ago and is possibly one of the longest-living prehistoric sharks of all time. It’s definitely the longest-living one on this list!

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 ...

The star of the film Since The Meg is about a prehistoric species of shark, it only seems right to talk a little bit about it here. Carcharodon megalodon (often known simply as Megalodon ...

Megalodon sharks were the prehistoric oceans ' largest predators, but that doesn't necessarily mean they were the best hunters. They are the biggest carnivorous sharks to ever swim the seas.