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
Voyage to the Bottom of the Sea (novel) Voyage to the Bottom of the Sea (novel) Voyage to the Bottom of the Sea is a science-fiction novel written by Theodore Sturgeon and first published in 1961 by Pyramid Books. Sturgeon wrote the novel from the screenplay that Irwin Allen and Charles Bennett wrote from an original story written by Irwin Allen. The movie also inspired a television series that ran for four years on ABC. Under the command of Captain Lee Crane and with Admiral Harriman Nelson, Vice-Admiral B. J. Crawford, Congressman Llewellyn Parker, and psychologist Susan Hiller aboard, the nuclear-powered submarine USOS. "Seaview" goes under the Arctic