Walking like dinosaurs: chickens with artificial tails provide clues about non-avian theropod locomotion.
Birds still share many traits with their dinosaur ancestors, making them the best living group to reconstruct certain aspects of jerome brown jersey non-avian theropod biology.Bipedal, digitigrade locomotion and parasagittal hindlimb movement are some of those inherited traits.Living birds, however, maintain an unusually crouched hindlimb posture a