1. Rock UpliftNet Smoothed Erosion Roy et al., Nature 2009 Pederson, GSA Today 2002

2. Roy et al., Nature 2009 Flexure + Rebound Residual

3. Flowers et al., GSA Bull, 2008

4. Pederson, GSA Today, 2008

5. Lucchitta & Jeanne, in Colorado River: Origin and Evolution, 2001 Absence of cascades into canyon (but cascades preserved over Grand Wash Cliffs) Sub-lava clasts from off Plateau

6. Young, in Colorado River: Origin and Evolution, 2001

8. Polyak et al, Science, 2008

9. Karlstrom et al., Geology 2008

10. Flowers et al., GSA Bull, 2008

13. Hill & Ranney, Geomorph. 2008