Combining local lithofacies and global geochemical signals to test the acidification hypothesis for the onset of Oceanic Anoxic Event 2 in the U.S. Western Interior Basin

Matthew Madden Jones, University of Michigan, Ann Arbor, MI, United States, Bradley B Sageman, Northwestern University, Evanston, IL, United States, David S Selby, University of Durham, Department of Earth Sciences, Durham, United Kingdom, Rosie L Oakes, Academy of Natural Sciences of Drexel University, Philadelphia, PA, United States, Timothy J Bralower, Pennsylvania State University Main Campus, Geosciences, University Park, PA, United States, Amanda L Parker, University of Massachusetts Amherst, Department of Geosciences, Amherst, MA, United States, R Mark Leckie, Univ Massachusetts, Amherst, MA, United States and Julio Sepulveda, University of Colorado at Boulder, Department of Geological Sciences and the Institute of Arctic and Alpine Research, Boulder, CO, United States