An octopus species that lived about 80 million years ago had a body length of up to 19 meters and was likely the top predator ...

A study has posed the possibility that 60-foot-long octopuses were apex predators of the sea between 72 million and 100 million years ago. National Geographic broke down the research, published in the ...

Recent research has revealed a remarkable prehistoric octopus that may have been one of the largest cephalopods ever discovered. Based on fossil beaks found in Late Cretaceous rocks, scientists ...

Add Yahoo as a preferred source to see more of our stories on Google. A sketch of the giant octopus of the genus Nanaimoteuthis from the Late Cretaceous. A new trove of fossilized beaks reveals that ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's reconstruction shows the earliest known octopus, which grew to be 19 metres long, based on the size of its fossil beak ...

At the time of the dinosaurs, the oceans were teeming with life. Below the waves, giant marine reptiles, such as the fearsome 4m (13ft) long mosasaurs, were the undisputed apex predators. In artistic ...

Mesozoic seas were full of marine monsters. There were snaggle-toothed fish, shell-crushing sharks, and, of course, enormous mosasaurs. Now, researchers have revealed another dangerous denizen of the ...