Narwhal The tusks were staples of the cabinet of curiosities. European knowledge of the tusk's origin developed gradually during the Age of Exploration, as explorers and naturalists began to visit Arctic regions themselves. The narwhal was one of two possible explanations of the giant sea phenomenon written by Jules Verne in his 1870 novel "Twenty Thousand Leagues Under the Sea". Verne thought that it would be unlikely that there was such a gigantic narwhal in existence. The size of the narwhal, or "unicorn of the sea", as found by Verne, would have been . For the narwhal to have caused the
Twenty Thousand Leagues Under the Sea seas and charted all oceans. Verne would have known of Matthew Maury's international fame and perhaps Maury's French ancestry. References are made to other such Frenchmen as Jean-François de Galaup, comte de Lapérouse, a famous explorer who was lost while circumnavigating the globe; Dumont D'Urville, the explorer who found the remains of Lapérouse's ship; and Ferdinand Lesseps, builder of the Suez Canal and the nephew of the sole survivor of Lapérouse's expedition. The "Nautilus" seems to follow the footsteps of these men: she visits the waters where Lapérouse was lost; she sails to Antarctic waters and becomes stranded there, just