Over a thousand dinosaur species once roamed the Earth. Learn which ones were the largest and the smallest, what dinosaurs ate and how they behaved, as well ... Dinosaurs are a diverse group of warmblooded reptiles [note 1] of the clade Dinosauria.

Understanding the Context

They existed through most of the Mesozoic era, first appearing early in the Triassic period. Palaeontologists now know that dinosaurs ruled the planet for more than 250 million years, that they spread to every corner of the globe, and that they evolved in more monstrous and bizarre ways... List of dinosaurs, with facts & information. Dinosaur names with pictures, a complete online reference.

Key Insights

Learn about famous & lesser-known Mesozoic species. Dinosaur, the common name given to a group of reptiles, often very large, that first appeared roughly 245 million years ago and thrived worldwide for nearly 180 million years. If you enjoy the reaction-based challenge of the Dino Game, try Dino Run for a similar fast-paced dinosaur runner. If you prefer endless runners with progression systems and visual variety, games like Subway Surfers and Temple Run 2 offer a more modern take on the genre. Get to know the different types of these reptiles that dominated the Earth before mammals here.

Final Thoughts

Classification based on alphabets: Since there is no way to confirm and classify all the dinosaur families, there is no official taxonomy for them. Explore an A-to-Z list of over 700 dinosaurs that lived during the Triassic, Jurassic, and Cretaceous periods. How many dinosaur names do you know? dinosaur: A term that means “terrible lizard”. These reptiles emerged around 243 million years ago. All descended from egg-laying reptiles known as archosaurs.

Their descendants eventually split into two lines. For many decades, they have been distinguished by their hips.