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,
Dolores (given name) Lady of Sorrows in English. In given names, Dolores is frequently preceded by the name Maria (María Dolores), the Spanish form of Mary, or one may even bear the entirety of the title (María de los Dolores) as part of their given name. Notable examples of such include the Spanish noblewoman Juana María de los Dolores de León Smith and the Mexican actress, Dolores del Río, who was born María de los Dolores Asúnsolo López-Negrete. Less commonly, one might use de los Dolores as part of their name, but not paired with María. Lola, Loli, and Lolita are all popular