This manuscript is a contribution to the IGCP Project 574 (Bent and Bending orogens). Financial support for J. Shaw is provided by the Province of British Colombia through a Ministry of Advance Education Pacific Century Graduate Scholarship. Continuing support for S.T. Johnston is provided by an NSERC Canada Discovery Grant. The authors are grateful for the thorough and constructive reviews provided by the manuscript referees, the editorial direction provided by Gideon Rosenbaum, and all of the assistance provided by Team Virtual Explorer.