Anisopleurodontis is a genus of shark, but this genus contains just one species! They went extinct almost 300 million years ago and were closely linked to ratfish. They’re thought to have been ...

Bowmouth guitarfish ( Rhina ancylostoma) have a striking unusual appearance: though they appear to have the tail of a shark, ...

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 ...

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 ...