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
Ronja (given name) Ronja (given name) Ronja is a feminine given name in use largely in Scandinavian countries. It was created by the Swedish author Astrid Lindgren for her 1981 children's book "Ronja Rövardotter". "Ronja" is also a Russian pet form of Veronika, but very few people were given this name in Scandinavian countries prior to 1981. It was the third most popular name given to baby girls born in the Faroe Islands in 2008 and is also rising in popularity in other Scandinavian countries. The English translation of the name is Ronia. The first living person in Sweden to be baptised as