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 make them seem decidedly unfeminine to Europeans accustomed to Indo-European tendencies to end masculine names in "o". In many Westernised Asian locations, many Asians also have an unofficial or even registered Western (typically English) given name, in addition to their Asian given name. This is also true for Asian students at colleges in countries such as the United States, Canada, and Australia as well as among international businesspeople. Most names in English are traditionally masculine or feminine, but there are unisex names as well, such as Jordan, Jamie, Jesse, Alex, Ash, Chris/Kris, Hilary/Hillary, Kim, Leslie/Lesley, Joe/Jo, Jackie, Pat, Dana, or