An analysis of wear on the fossilized teeth of the hadrosaurian dinosaur Maiasaura peeblesorum indicates their juveniles may have eaten softer, more nutritious...
University of Maryland paleontologist Thomas R. Holtz Jr. has spent decades puzzling over how dinosaurs fit into their ancient worlds — and how those...
To be able to fly soon after hatching from the egg, a bird or pterosaur must have well-developed wings. Studies of small-bodies pterosaur species from...