Limb proportions predict aquatic habits and soft-tissue flippers in extinct amniotes
Caleb M. Gordon, Lisa Sophia Freisem, Christopher T. Griffin, Jacques A. Gauthier, Bhart-Anjan Singh Bhullar
Gordon et al. use a phylogenetic machine-learning approach to predict soft-tissue flippers and aquatic habits in extinct amniotes with >90% accuracy using limb proportions.
Current Biology · Nov 20, 2025Peer-reviewedPaleontology