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
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