Tectonic and Climatic Implications of Late Miocene to Pleistocene (5.8-1.8 Ma) Paleo-Erosion Rates from the Rio Iruya Canyon, Northwest Argentina (23°S)

G. Burch Fisher1, William H Amidon2, Lisa V Luna2 and Douglas W Burbank3, (1)University of Texas at Austin, Austin, TX, United States, (2)Middlebury College, Middlebury, VT, United States, (3)University of California Santa Barbara, Santa Barbara, CA, United States