Convergent evolution of parrotfish beaks enables stress redistribution during high-force feeding
Ritika Raj Menghani, Sean Anthony Trainor, Kory M Evans, Raudel O. Avila
This study uses biomechanical modeling to show that parrotfish beaks evolved to manage stress during feeding, with fused dentition reducing stress accumulation compared to discrete teeth.
bioRxiv · Apr 29, 2026 · PreprintEvolutionary Biology