Danish scientists believe they’ve discovered the oldest living vertebrate: a Greenland shark lurking in the frigid North Atlantic and Arctic waters that could be up to 512 years old • r/worldnews

Danish scientists believe they’ve discovered the oldest living vertebrate: a Greenland shark lurking in the frigid North Atlantic and Arctic waters that could be up to 512 years old (newsweek. via Pocket http://ift.tt/2B6H9hv