Supplementary electronic material for Chapter 3 Gradmann, S., Beaumont, C. and Ings, S. (in press). Coupled fluid flow and sediment deformation in margin-scale salt-tectonic systems: 1. Development and application of simple, single-lithology models, Tectonics, doi:10.1029/2011TC003033. Introduction The auxiliary material contains one movie file showing the evolution of a selected numerical model used in the study of coupled fluid flow and sediment deformation, part 1. 1. Animation_SL-Sh1.mov: Animation of model SL-Sh1, progradation phase, showing the general deformation, velocity vectors and evolving pore-fluid pressure ratios.