400-year-old Greenland shark is oldest vertebrate animal

400-year-old Greenland shark is oldest vertebrate animal

Shark, which would have reached sexual maturity at around 150 years, sets new record for longevity as biologists finally develop method to determine age.

She was born during the reign of James I, was a youngster when René Descartes set out his rules of thought and the great fire of London raged, saw out her adolescent years as George II ascended the throne, reached adulthood around the time that the American revolution kicked off, and lived through two world wars.

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