A group of herbivorous dinosaurs characterized by their bird-like hip structure.

पक्षी जैसे कूल्हे वाले शाकाहारी डायनासोर का समूह।

English Usage: The ornithischian dinosaur, such as the Stegosaurus, had distinctive plates along its back.

Hindi Usage: ओरनीथिशियन डायनासोर, जैसे कि स्टेगोसॉर, की पीठ पर विशिष्ट प्लेटें थीं।