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The Smithsonian has more whale skulls and skeletons than any other collection in...
Named for the radiant blue color on its back and sides, the blue shark (Prionace...
This cookie-cutter shark (Isistius brasilienses) has a unique bite mark that they...
A Blind Shark Baby
The blind shark (Brachaelurus waddi) is lecithotrophic viviparous— the eggs are...
The Echinophthiriidae are a family of lice that infect seals, sea lions,...