Physiology of dinosaurs way as sauropods. The pachycephalosaurs had small heads and weak jaws and teeth, but their lack of large digestive systems suggests a different diet, possibly fruits, seeds, or young shoots, which would have been more nutritious to them than leaves. On the other hand, ornithopods such as "Hypsilophodon", "Iguanodon" and various hadrosaurs had horny beaks for snipping off vegetation and jaws and teeth that were well-adapted for chewing. The horned ceratopsians had similar mechanisms. It has often been suggested that at least some dinosaurs used swallowed stones, known as gastroliths, to aid digestion by grinding their food in muscular gizzards,
Rachel (given name) Rachel (given name) Rachel (); also spelled Rachael, meaning "ewe") is a feminine given name. It is best known as the name of Biblical Rachel. The name ranks in the top hundred most popular names for girls in the United States, Canada, United Kingdom, Ireland, and Australia as well as in Israel. According to United States Social Security card applications in 2005, the name Rachel ranked 38th out of the top 100 names chosen by parents for their baby girls. Statistics for England and Wales from the Office for National Statistics show a decline in popularity of the name: it