Physiology of dinosaurs and that this was a feature they shared with birds. In 2007 Oliver Wings reviewed references to gastroliths in scientific literature and found considerable confusion, starting with the lack of an agreed and objective definition of "gastrolith". He found that swallowed hard stones or grit can assist digestion in birds that mainly feed on grain but may not be essential—and that birds that eat insects in summer and grain in winter usually get rid of the stones and grit in summer. Gastroliths have often been described as important for sauropod dinosaurs, whose diet of vegetation required very thorough digestion, but
Precious (given name) were 154 American girls given the name. In the United States, the name has been used predominantly by African Americans. According to one study, of 454 girls named Precious in California during the 1990s, 431 of them were African American. It remained a popular name in the Philippines, where it was the ninth most popular name given to newborn girls in 2011. There were 394 newborn Filipino girls named Precious in 2011. Precious (given name) Precious is a predominantly feminine given name derived from the English word meaning "of great worth." It is also in occasional use for males. It