The World's Rarest Whale Has 9 Stomachs, "Wisdom" Teeth, And Has Never Been Seen AliveThe rarest whale in the world is the spade-toothed whale (Mesoplodon traversii), with only seven confirmed specimens to date since first reported in the 1800s, and nobody’s ever seen one alive. All but one of them have been reported in the seas around New Zealand.The rest of this article is behind a paywall....
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