The biggest shark attack in history did not involve humans. A new study by earth scientists has turned up a massive die-off of sharks roughly 19 million years ago. It came at a period in history when there were more than 10 times more sharks patrolling the world's oceans than there are today.
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/06/210603171119.htm
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/06/210603171119.htm
A shark mystery millions of years in the making
![A shark mystery millions of years in the making]()
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June 04, 2021
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