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Friday, June 4, 2021

CNET News tech Sharks were nearly wiped out by an unknown extinction event 19 million years ago - CNET

Sharks were nearly wiped out by an unknown extinction event 19 million years ago - CNET

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Something happened to ancient shark populations... but scientists aren't sure exactly what.

from CNET News https://ift.tt/3pjV9uT
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