Dinosaur mass of adults among these dinosaurs suggest that the eggs were primarily brooded by the male, and that the young were highly precocial, similar to many modern ground-dwelling birds. Some dinosaurs are known to have used gizzard stones like modern birds. These stones are swallowed by animals to aid digestion and break down food and hard fibers once they enter the stomach. When found in association with fossils, gizzard stones are called gastroliths. The discovery that birds are a type of dinosaur showed that dinosaurs in general are not, in fact, extinct as is commonly stated. However, all non-avian dinosaurs,
Given name is commonly used in Spanish-speaking countries to acknowledge the families of both parents. Today the order can also be changed legally in Spain and Uruguay using "given name – mother's family name – father's family name". In many Western cultures, people often have more than one given name. One of those which is not the first in succession might be used exclusively as the name which that person goes by, such as in the cases of John Edgar Hoover and Mary Barbara Hamilton Cartland. A child's given name or names are usually chosen by the parents soon after birth. If