Science
Scientists say 90% of the world’s open-ocean sharks died off in mystery extinction event 19 million years ago – CNN Philippines
About 19 million years ago, roughly 90% of the world’s open-ocean sharks died off, and scientists don’t know why.
(CNN) — About 19 million years ago, roughly 90% of the world’s open-ocean sharks died off, and scientists don’t know why.
The recent discovery left researchers stunned, unable to explain the immense loss or the reason behind the deaths of one of the ocean’s…
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