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2 days ago · Learn about dinosaurs, the diverse group of reptiles that dominated Earth for millions of years and evolved into birds. Explore their origin, extinction, classification, fossil record, and more with Britannica.
- Classification
Dinosaur - Reptiles, Extinction, Fossils: The chief...
- Dinosaur Ancestors
An early candidate for the ancestor of dinosaurs was a small...
- Natural History
Dinosaur - Extinction, Fossils, Evolution: Dinosaurs lived...
- Extinction
Dinosaur - Extinction Causes, Evidence, & Theory: The mass...
- Thyreophora
Table of Contents The Thyreophora consist mainly of the...
- Herding Behaviour
Dinosaur - Herding, Socialization, Adaptation: Fossil...
- Classification
2 days ago · Dinosaur - Extinction Causes, Evidence, & Theory: The mass extinction of dinosaurs 66 million years ago remains a misconception; the fossil record shows that dinosaurs were already in decline during the late Cretaceous.
Jul 1, 2024 · Turannosaurus rex, species of large predatory theropod dinosaurs that lived during the end of the Cretaceous Period (about 66 million years ago) known from fossils found in the United States and Canada dating to between about 80 million and 66 million years ago.
Jun 22, 2024 · Your complete guide to dinosaurs! Read on to become an expert on all aspects of dinosaurs and life in the Mesozoic Era! On this page, you'll find lists of dinosaurs by period, plus a huge amount of interesting dino facts, including: What is a dinosaur? When and where did dinosaurs live? How long did dinosaurs
2 days ago · Dinosaurs known from the Morrison include the theropods Ceratosaurus, Koparion, Stokesosaurus, Ornitholestes, Allosaurus and Torvosaurus, the sauropods Brontosaurus, Apatosaurus, Brachiosaurus, Camarasaurus, and the ornithischians Camptosaurus, Dryosaurus, Othnielia, Gargoyleosaurus and Stegosaurus.
2 days ago · As one of the first well-known theropod dinosaurs, it has long attracted attention outside of paleontological circles. Allosaurus was a large bipedal predator for its time. Its skull was light, robust, and equipped with dozens of sharp, serrated teeth.
2 days ago · This list of dinosaurs is a comprehensive listing of all genera that have ever been considered to be non-avian dinosaurs, but also includes some dinosaurs of disputed status (avian? or non-avian?, where "avian" refers to the clade Avialae), as well as purely vernacular terms.
