Study of fossilised beaks shows patterns of wear and suggests some ancient species were up to 19 metres long ...
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 ...
The top predator prowling the seas during the age of the dinosaurs 100 million years ago may have been the octopus. New analyses of fossilised jaws reveal that massive, kraken-like octopuses once ...
The beak was barely the size of a human fist, but the animal it belonged to may have stretched longer than a humpback whale.
Most carnivores have teeth to grasp and eat prey, so marine animals with teeth are not uncommon. Sharks, dolphins, eels, whales, many fish species, and marine mammals like seals and sea lions have ...
The ancient cephalopod, Nanaimoteuthis haggarti, appears to have been an apex predator that rivaled mosasaurs to rule prehistoric seas. A sketch of the giant octopus of the genus Nanaimoteuthis from ...