Some 80 million years ago, the late Cretaceous oceans were patrolled by 17-meter mosasaurs, long-necked plesiosaurs, and ...
The massive invertebrates may have been top predators, according to an analysis of their fossilized jaws. The work suggests ...
Some octopuses that lived over 72 million years ago were as long as whales. These huge predators may have been the largest ...
The finned octopus lived alongside T. rex and may have been one of the top predators in the ancient ocean food chain.
The ancient cephalopod, Nanaimoteuthis haggarti, appears to have been an apex predator that rivaled mosasaurs to rule ...
Octopuses' earliest relatives may have been gigantic predators hunting during the age of dinosaurs, according to new Hokkaido ...
The kraken: a giant squid or octopus of myth, seems to have swam in the Cretaceous oceans, a Japanese study shows.