Deon Knights, Ohio State University Main Campus, Columbus, OH, United States, Alexander M Brown, Ohio State University Main Campus, School of Earth Sciences, Columbus, OH, United States, Audrey H Sawyer, The Ohio State University, School of Earth Sciences, Columbus, OH, United States, Rebecca T Barnes, Colorado College, Colorado Springs, CO, United States, Douglas A Edmonds, Indiana University, Department of Earth & Atmospheric Sciences, Bloomington, IN, United States and Elizabeth Ann Olliver, Indiana University Bloomington, Geological Sciences, Bloomington, IN, United States