@conference {14284, title = {Major trends in the evolution of teeth and mandibles in ornithopod dinosaurs}, booktitle = {Livro de Resumos de Tercer Congreso Latinoamericano de Paleontolog{\'\i}a de Vertebrados}, year = {2008}, note = {n/a}, pages = {18{\textendash}18}, address = {Neuqu{\'e}n, Argentina}, abstract = {n/a}, author = {Araujo, R and Castanhinha, R and O. Mateus} }