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,
Daisy (given name) Daisy (given name) Daisy is a feminine given name, commonly thought to be derived from the name of the flower. The flower name comes from the Old English word "dægeseage", meaning "day's eye". The name Daisy is therefore ultimately derived from this source. Daisy is also a nickname for Margaret, used because "Marguerite", the French version of that name, is also a French name for the oxeye daisy. It came into popular use in the late Victorian era along with other flower names. Authors Linda Rosenkrantz and Pamela Redmond Satran wrote in their 2007 book "Baby Name Bible" that Daisy