image: This is the Hadrosaurid (duck-billed dinosaur) skeleton of Edmontosaurus. This image relates to a paper that appeared in the Oct. 5, 2012, issue of Science, published by AAAS. The paper, by Gregory Erickson at Florida State University in Tallahassee, Fla., and colleagues was titled, "Complex Dental Structure and Wear Biomechanics in Hadrosaurid Dinosaurs." view more
Credit: Image courtesy of Gregory M. Erickson, Ph. D., Florida State University