Physiology of dinosaurs way as sauropods. The pachycephalosaurs had small heads and weak jaws and teeth, but their lack of large digestive systems suggests a different diet, possibly fruits, seeds, or young shoots, which would have been more nutritious to them than leaves. On the other hand, ornithopods such as "Hypsilophodon", "Iguanodon" and various hadrosaurs had horny beaks for snipping off vegetation and jaws and teeth that were well-adapted for chewing. The horned ceratopsians had similar mechanisms. It has often been suggested that at least some dinosaurs used swallowed stones, known as gastroliths, to aid digestion by grinding their food in muscular gizzards,
Chinese given name take the names as divisible. In regions where fortune-telling is more popular, many parents may name their children on the advice of literomancers. The advice are often given based on the number of strokes of the names or the perceived elemental value of the characters in relation to the child's birth time and personal elemental value; rarely on the sound of the name as there is no system of fortune-telling based on character pronunciations. In jurisdictions where it is possible, people may also choose to change their legal given name, or their children's names, in order to improve their fortune.