Science
90% of sharks mysteriously became extinct nearly 20 million years ago: researchers – Aviation Analysis Wing
This extinction occurred about 19 million years ago, and shark populations killed up to 90%, researchers say. In a research paper published Thursday in
This extinction occurred about 19 million years ago, and shark populations killed up to 90%, researchers say.
In a research paper published Thursday in Science at Yale University oceanographer and palaeontologist Elizabeth Seibert and Leah Rubin, then a student at the College of the Atlantic in Bar Harborand the Maine, that shark populations have not yet recovered from the sudden extinction.
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