A new study finds a giant octopus may have prowled the seas 72 million years ago and may have been at the top of the food chain. Scientists recently uncovered fossilized jawbones of Nanaimoteuthis haggarti – a massive, kraken-like octopus that roamed Earth about 72 million years ago.According to a recent study published in the journal Science, these enormous cephalopods would ... [1838 chars]