To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Heteropod Swimming Animation. Animation of heteropod swimming created using realistic body and wing kinematics. Using a shell as a wing: pairing of dissimilar appendages in atlantiid heteropod swimming Ferhat Karakas, Daniel D'Oliveira, Amy E. Maas, and David W. Murphy Journal of Experimental Biology 2018. 221:None-None; doi: 10.1242/jeb.192062 Download Original Video