This giant finned octopus ruled Cretaceous oceans
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It was more than it was Kraken-ed up to be. An octopus the size of the Hollywood Sign might seem like a monster from Greek mythology. However, new fossil evidence reveals that massive “kraken”-like cephalopods ruled the seas during the Cretaceous period,
Unlike most of its invertebrate peers, octopuses gave up protective shells... But it seems that the sacrifice was totally worth it.
New fossil evidence suggests a massive octopus may have been the true apex predator of the dinosaur-era seas, challenging long-held theories.
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Camouflage isn't the only way cephalopods have evolved to change their appearance. Octopuses and other cephalopods make the fastest transformations in the animal kingdom. Here, a giant Pacific octopus (Enteroctopus dolfeini) changes its color and shape to ...