Trace element investigation of tephras from the Ledi-Geraru paleontological site in Afar, Ethiopia
Erin DiMaggio, Pennsylvania State University, University Park, PA, United States, Ramon Arrowsmith, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States, Christopher J Campisano, Arizona State University, Institute of Human Origins and School of Human Evolution and Social Change, Tempe, United States and Dominique Garello, Arizona State University, Tempe, AZ, United States