Greenland shark (格陵蘭鯊)
Greenland shark (格陵蘭鯊)
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The Greenland shark (Somniosus microcephalus) is a large species of shark found in the North Atlantic and Arctic Oceans and is believed to be the longest living vertebrate. Relatively little is known about its biology, abundance, health or diseases.
longevity (長壽)
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