A pivotal wrist bone in birds seems earlier in theropods. This might shift views on how flight advanced. An evaluation of two theropod dinosaur fossils reveals they possessed a kind of wrist bone that’s thought of important for flight in birds. This discovery by a crew of researchers led by James Napoli, from the Division […]
This Tiny Dinosaur Wrist Bone Could Rewrite the Origins of Flight
A pivotal wrist bone in birds seems earlier in theropods. This might shift views on how flight advanced. An evaluation