Mollusk graveyards are time machines to oceans' pristine past

ENN
Mar 1, 2017, 12:54 pm39 pts
A University of Florida study shows that mollusk fossils provide a reliable measure of human-driven changes in marine ecosystems and shifts in ocean biodiversity across time and space.Collecting data from the shells of dead mollusks is a low-cost, low-impact way of glimpsing how oceans looked before pollution,…

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