Dinosaurs are a diverse group of warmblooded reptiles [note 1] of the clade Dinosauria. They existed through most of the Mesozoic …

Jun 29, 2018 · Over a thousand dinosaur species once roamed the Earth. Learn which ones were the largest and the smallest, what …

Jul 21, 2026 · Dinosaur, the common name given to a group of reptiles, often very large, that first appeared roughly 245 million years …

Mar 21, 2026 · List of dinosaurs, with facts & information. Dinosaur names with pictures, a complete online reference. Learn about …

Play the Dinosaur Game online — the Google Chrome T-Rex dino that runs when there's no internet. Press Space to jump and the …

Feb 8, 2025 · More species of dinosaur have been discovered in the last decade than in the 200 years before that!

The tail, discovered once the amber had been polished for making jewelry, belongs to a tiny feathered dinosaur. Experts believe this …

Fossil tracks show that the dinosaur lineage appeared soon after the Permian-Triassic extinction event. Their age suggests that the …

Later, dinosaurs lived and left behind fossil remains in Iowa, although the record of their presence is scant. Further, dinosaur fossils …

If you enjoy the reaction-based challenge of the Dino Game, try Dino Run for a similar fast-paced dinosaur runner. If you prefer …