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https://www.newswise.com/articles/malformed-seashells-ancient-sediment-provide-clues-about-earth-s-past
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Malformed seashells, ancient sediment provide clues about Earth’s past - Newswise
1/19/23 at 10:55pm
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Newswise
Author
Northwestern University
35 words
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Nearly 100 million years ago, the Earth experienced an extreme environmental disruption that choked oxygen from the oceans and led to elevated marine extinction
general
Earth Sciences
Earth
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