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,
Chinese given name When speaking of non-family social acquaintances, people are generally referred to by a titlefor example, "Mister Zhang", "Mother Li" or "Chu's Wife". Personal names are used when referring to adult friends or to children and are typically spoken completely; if the given name is two characters long, it is almost never truncated. Another common way to reference someone in a friendly way is to call them "Old" (, "Lǎo") or "Little" (, "xiǎo") along with their surname. Many people have a non-Chinese name (typically English) in addition to their Chinese names. For example, the Taiwanese politician Soong Chu-yu is also