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,
Francis (given name) Francis (given name) Francis is a French and English given name of Latin origin. Francis is a name that has many derivatives in most European languages. The female version of the name in English is Frances, and (less commonly) Francine. (For most speakers, Francis and Frances are homophones or near homophones; a popular mnemonic for the spelling is "i for him and e for her".) The name Frank is a common diminutive for Francis and Franny for Frances. Francesco ("the Frenchman" in medieval Italian) was the name given to Saint Francis of Assisi (born "Giovanni di Pietro di Bernardone") by