Supplemental material: Cenozoic incision history of the Little Colorado River: Its role in carving Grand Canyon and onset of rapid incision in the past ca. 2 Ma in the Colorado River System

Geosphere, February 2017, v. 13, p. 49-81, doi:10.1130/GES01304.1, Supplemental Materials - Includes bedrock incision rate data (section DR-1), thermochronology modeling (details for each sample; section DR-2), ⁴⁰Ar/³⁹Ar analytical data from basalts and sanidine (section DR‑3), and U-series data from travertines (section DR-4).