Glacial-Interglacial Variability of Nd isotopes in the South Atlantic and Southern Ocean

Karla P Knudson1, Steven L Goldstein2, Leopoldo Pena3, Maria Jaume SeguĂ­3, Joohee Kim1, Maayan Yehudai4 and Thomas Fahey5, (1)Lamont-Doherty Earth Observatory of Columbia University, Palisades, United States, (2)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (3)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (4)Associated Engineering Ltd. British Columbia, Victoria, BC, Canada, (5)Columbia University, New York, NY, United States