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
Kelly (given name) into the top 50 during the 1970s and by 1984 was the 15th most popular feminine first name. However, 10 years later it had declined to 53rd place and by 1999 had fallen out of the top 100. (born 2006), Romanian youtuber Kelly (given name) Kelly is an English-language unisex given name, derived from the Irish surname Kelly. As such, Kelly is historically a male-only name but has predominantly been used as a feminine given name since the 1960s, though with a significant minority usage as a masculine name, especially within Celtic families. During the peak of the name's popularity