University of Chicago Medical Center. (2015, December 10). How skates and rays got their wings. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2015 / 12 / 151210032320.htm ...

Skates got their wing-like fins with the help of a genetic shuffle that folded different sections of their genomes into physical contact with each other. This created a new pattern of gene ...