Browsing Faculty of Arts and Sciences by Keyword "black shales"
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Molybdenum evidence for expansive sulfidic water masses in ~750Ma oceans
(Elsevier BV, 2011)The Ediacaran appearance of large animals, including motile bilaterians, is commonly hypothesized to reflect a physiologically enabling increase in atmospheric and oceanic oxygen abundances (pO2). To date, direct evidence ...