A MONSTER 15ft prehistoric shark with six rows of teeth has been ... 2,624ft below sea level to find the predator. Two years earlier, a Blue Planet II producer told how an attack by seven 20ft ...

Two 325-million-year-old ctenacanth shark fossils discovered in Mammoth Cave shed light on ancient marine ecosystems.

Yet back then, any one of these creatures could become prey to the ocean's fiercest apex predator ... shark with massive teeth and a body the size of a whale. In many ways, the so-called "monster ...

There has been much speculation about whether megalodon sharks ... ancient predator. Megalodons weren't just big—they were the oceanic equivalent of a T-Rex with fins. These prehistoric ...

A new study published in the journal Earth and Planetary Science Letters reveals that Otodus megalodon, the prehistoric ... efficient predators, such as the modern great white shark (Carcharodon ...

Extinct megalodon sharks were the top marine predators of their day and arguably ... in which action star Jason Statham battled a huge prehistoric shark, the follow-up Meg 2: The Trench is upon ...

Formally called Otodus megalodon, the prehistoric predator is known not just for its size but for its distinctive serrated teeth. Because the much smaller modern-day great white shark (Carcharodon ...

624ft below sea level to find the predator. Two years earlier, a Blue Planet II producer told how an attack by seven 20ft sharks left his crew fearing for their lives. The BBC1 team were in a ...