Science ❯ Biology ❯ Evolution
Birds Bird Evolution Troodon formosus Cretaceous Period Jurassic Period Pterosaur Evolution Feathers Hunting Behavior Early Dinosaurs Dinosaur Locomotion Dinosaur Extinction Flight capability Theropods Plant-Eating Dinosaurs Dinosaur Reproduction Feathered Dinosaurs Avialan Evolution Ornithischians
A peer-reviewed study of the Field Museum’s Chicago specimen identifies mouth structures found in living birds.