This giant cephalopod dwarfed mosasaurs and other massive marine reptiles that lived during the time of the ...
A 300-million-year-old tentacled sea creature has lost its crown as the world’s oldest octopus, after scientists found evidence that it’s not an octopus at all.
New analyses of fossilized jaws reveal that massive, kraken-like octopuses once hunted alongside other marine predators.