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Monday, June 7, 2021

CNET News tech Sharks almost disappeared 19 million years ago and scientists don't know why - CNET

Sharks almost disappeared 19 million years ago and scientists don't know why - CNET

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Something happened to ancient shark populations that caused their populations to decline dramatically... but what was it?

from CNET News https://ift.tt/3w0cpHZ
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