Horns and Beaks completes Ken Carpenters series on the major dinosaur types. As with his volumes on armored, carnivorous, and sauropodomorph dinosaurs, this book collects original and new information, reflecting the latest discoveries and research on these two groups of animals. The Ornithopods include Iguanodon, one of the first dinosaurs ever discovered and analyzed, and perhaps the most common and best-documented group, the hadrosaurs or duckbilled dinosaurs. The Ceratopsians include Triceratops, known for its distinctive three-horned skull and protective collar.
Contributors are Michael K. Brett-Surman, Kathleen Brill, Kenneth Carpenter, Benjamin S. Creisler, Tony DiCroce, Andrew A. Farke, Peter M. Galton, David Gilpin, Thomas M. Lehman, Nate L. Murphy, Christopher J. Ott, Gregory S. Paul, Xabier Pereda Suberbiola, Albert Prieto-Marquez, Bruce Rothschild, Jos? Ignacio Ruiz-Ome?aca, Darren H. Tanke, Mark Thompson, David Trexler, and Jonathan R. Wagner.
Contributors
Preface
Acknowledgments
I. Beaked Dinosaurs: The Ornithopods
1. Callovosaurus leedsi, the Earliest Dryosaurid Dinosaur (Ornithischia: Euornithopoda) from the Middle Jurassic of England
Jos? Ignacio Ruiz-Ome?aca, Xabier Pereda Suberbiola, and Peter M. Galton
2. Teeth of Ornithischian Dinosaurs (Mostly Ornithopoda) from the Morrison Formation (Upper Jurassic) of the Western United States
Peter M. Galton
3. A Description of a New Ornithopod from the Lytle Member of the Purgatoire Formation (Lower Cretaceous) and a Reassessment of the Skull of Camptosaurus
Kathleen Brill and Kenneth Carpenter
4. Turning the Old into the New: A Separate Genus for the Gracile Iguanodont from the Wealden of England
Gregory S. Paul
5. A Possible New Basal Hadrosaur from the Lower Cretaceous Cedar Mountain Formation of Eastern Utah
David Gilpin, Tony DiCroce, and Kenneth Carpenter
6. Postcranial Osteology of the Hadrosaurid Dinosaur Brachylophosaurus canadensis froml'