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,
Mina (given name) eyes), and is commonly used by South Indian Hindus. Nasrani Christians from Kerala and Parsees might use this name due to their ancient Persian heritage (Mina is a commonly used female name in Iran). See Meena (disambiguation) Mina is a Japanese feminine given name. It may be written various ways in kanji, including , , and . Mina, Meena, and Minah are various Roman alphabet spellings of two homophonous Korean feminine given names with different hangul spellings. The meaning differs based on the hanja used to write each syllable of the name. For the name Min-a (민아), there are 27