Octopus, Cretaceous
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Fossil research shows that an enormous "kraken-like" octopus stalked the seas during the Cretaceous period, competing with large apex predators.
Fossilized jaw remains have revealed colossal "kraken-like" octopuses that lived alongside dinosaurs, potentially reaching 19 meters in length. These ancient invertebrates were apex predators in the Cretaceous seas,
The 19-metre-long Nanaimoteuthis haggarti was a fearsome carnivore eating fish, crustaceans and many other sea creatures.
Giant octopus fossil: A new study published in Science reveals that giant octopus-like creatures up to 19 metres long lived as apex predators in the ancient oceans 100 million years ago. Fossilised beaks show they crushed bones and rivalled mosasaurs.