Sam Anderson, Tulane University of Louisiana, New Orleans, LA, United States, Nicole M Gasparini, Tulane University, New Orleans, LA, United States, Johnson P. L. Joel, University of Texas at Austin, Austin, TX, United States, Brent M Goehring, Tulane University of Louisiana, Department of Earth and Environmental Sciences, New Orleans, LA, United States and Nathan J Lyons, North Carolina State University at Raleigh, Raleigh, NC, United States; Tulane University, Department of Earth and Environmental Sciences, New Orleans, LA, United States