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This 444 Million-Year-Old Arthropod Was Fossilized Inside Out
In place of oxygen, the ocean was full of hydrogen sulfide, which the researchers believe may have caused the organism to ...
Leicester palaeontologist discovers 444 million year-old fossil and names it after her mum
Professor Sarah Gabbott, lecturer at the University of Leicester, spent the last 25 years studying the fossil. | ITV News ...