%0 Conference Paper %B Livro de Resumos de Tercer Congreso Latinoamericano de Paleontología de Vertebrados %D 2008 %T Major trends in the evolution of teeth and mandibles in ornithopod dinosaurs %A Araujo, R %A Castanhinha, R %A O. Mateus %C Neuquén, Argentina %P 18 %X n/a %Z n/a