Cephalopod size the original tissue samples—together with those of other similar carcasses—showed conclusively that they were all masses of the collagenous matrix of whale blubber (Pierce "et al.", 1995; 2004). Cephalopods of enormous size have featured prominently in fiction (see Garcin & Raynal, 2011; Barrère, 2017). Some of the best known examples include the giant squid from Jules Verne's 1870 novel "Twenty Thousand Leagues Under the Sea" and its various film adaptations; the giant octopus from the 1955 monster movie "It Came from Beneath the Sea"; and the giant squid from Peter Benchley's 1991 novel "Beast" and the TV film adaptation of
Twenty Thousand Leagues Under the Sea publisher, Pierre-Jules Hetzel, who is known to be responsible for many serious changes in Verne's books. In the original text the mysterious captain was a Polish nobleman, avenging his family who were killed by the Russians in retaliation for the captain's taking part in the Polish January Uprising of 1863. As France was at the time allied with the Russian Empire, the target for Nemo's wrath was changed to France's old enemy, the British Empire, to avoid political trouble. Professor Pierre Aronnax does not suspect Nemo's origins, as these were explained only later, in Verne's next book. What remained in