By BY KATHERINE KORNEI from NYT Science
https://ift.tt/3cfUFjX
Analysis of the fossil record shows a mysterious mass extinction that decimated the diversity of sharks in the world’s oceans, and they’ve never fully recovered.
Sharks Almost Went the Way of the Dinosaurs 19 Million Years Ago
By BY KATHERINE KORNEI from NYT Science
https://ift.tt/3cfUFjX
Analysis of the fossil record shows a mysterious mass extinction that decimated the diversity of sharks in the world’s oceans, and they’ve never fully recovered.
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