Just in time for summer, the megalodon—the ancient, city bus-sized shark known as the “Megatooth”—has ... That puts Megatooth, and probably some of its ancestors, at the top step of the prehistoric ...

A massive prehistoric shark, resembling a creature from a sci ... captures a rare encounter with a bluntnose sixgill shark — ...

A previously unknown shark once swam around the shores of the U.K. more than 70 million years ago. The new species, named ...

The earliest shark-like teeth we have come from an 410-million-year-old, Early Devonian fossil belonging to an ancient fish called Doliodus problematicus. Described as the ‘least shark-like shark’, it ...

These ancient dental clues suggest a complex social ... recently makes a lot of people think that this massive, prehistoric shark may still be prowling the earth's waters. Sometimes the smallest ...

Long-necked plesiosaurs, shark-shaped ichthyosaurs, toothy mosasaurs and many more saurians were swimming through the ancient seas ... that dinosaurs and other prehistoric reptiles once thought ...

An ancient ancestor of one of the fiercest predators in the ocean may have been the culprit behind the oldest recorded shark ...

Well, a team of scientists unearthed ancient footprints that offer insight into how various prehistoric animals lived as far back as 50 million years. The National Park Service (NPS) called the ...