To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 XROMM animation of the pectoral girdle and humerus of Pseudemys concinna walking from a lateral view (first three steps) and a dorsal view (last three steps). Pectoral and pelvic girdle rotations during walking and swimming in a semi-aquatic turtle: testing functional role and constraint Christopher J. Mayerl, John G. Capano, Adam A. Moreno, Jeanette Wyneken, Richard W. Blob, and Elizabeth L. Brainerd Journal of Experimental Biology 2019. 222:None-None; doi: 10.1242/jeb.212688 Download Original Video