To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S2. NUFV109, Tiktaalik roseae, pectoral fin tip. Fin ray patterns at the fin-to-limb transition Thomas A. Stewart, Justin B. Lemberg, Natalia K. Taft, Ihna Yoo, Edward B. Daeschler, and Neil H. Shubin PNAS. 2019. 117:1612-1620 DOI: 10.1073/pnas.1915983117 Download Original Video Browse All Videos »