Galton 2007. Teeth of ornithischian dinosaurs (mostly Ornithopoda) from the Morrison Formation (Upper Jurassic) of the western United States. Carpenter, Kenneth[Ed]. Horns and beaks: ceratopsian and ornithopod dinosaurs. [Life of the Past.], Indiana University Press, Bloomington, 2007: i-xi, 1-367. Chapter pagination: 17-47