Title: Dinosaurios pico de pato
Description: Discusses the various types of dinosuars characterized by their duck-billed heads, including the Maiasaura, Parasaurolophus, and Tsintaosaurus.
Subjects: Fossil Reptiles, Juvenile literature, Spanish language materials, Dinosaurs, Dinosaurios, Hadrosaurs, Hadrosauridae, Literatura juvenil, Dinosaurs, juvenile literature