TY - BOOK AU - Canfield,Donald E. TI - Oxygen: a four billion year history T2 - Science essentials SN - 9780691145020 AV - QD181.O1 .C36 2014 U1 - 551.51/12 23 CY - Princeton PB - Princeton University Press, [2014] KW - Oxygen KW - SCIENCE / Earth Sciences / General KW - bisacsh KW - SCIENCE / Life Sciences / Ecology KW - SCIENCE / Earth Sciences / Meteorology & Climatology N1 - Includes bibliographical references (pages 175-188) and index; What is it about planet Earth? -- Life before oxygen -- Evolution of oxygenic photosynthesis -- Cyanobacteria: the great liberators -- What controls atmospheric oxygen concentrations? -- The early history of atmospheric oxygen: biological evidence -- The early history of atmospheric oxygen: geological evidence -- The great oxidation -- Earth's Middle Ages: what came after the GOE -- Neoproterozoic oxygen and the rise of animals -- Phanerozoic oxygen -- Epilogue N2 - "The air we breathe is twenty-one percent oxygen, an amount higher than on any other known world. While we may take our air for granted, Earth was not always an oxygenated planet. How did it become this way? Oxygen is the most current account of the history of atmospheric oxygen on Earth"-- ER -