Dinosaur species

WebLearn how many species have been discovered, and see photos and information about over 40 types of dinosaurs. Ticket reservations are required. Facial coverings are strongly recommended.
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From raptors to tyrannosaurs and sauropods to ornithopods, this list includes every dinosaur that has ever lived. It spans the Triassic, Jurassic, and Cretaceous periods and includes interesting facts …
Under phylogenetic nomenclature, dinosaurs are usually defined as the group consisting of the most recent common ancestor (MRCA) of Triceratops and modern birds (Neornithes), and all its descendants. It has also been suggested that Dinosauria be defined...
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. Most died out by the end of the …
• Most uncited genus names are taken from Olshevsky's "Dinosaur Genera List". Non-dinosaur dinosauromorphs and non-avebrevicaudan avialans are also listed by Olshevsky, but are omitted from this list as they are not considered "non-avian dinosaurs" in...
An Oviraptor robs a nest. To date, scientists have identified thousands of individual dinosaur species, which can be roughly assigned to 15 major families—ranging from ankylosaurs (armored dinosaurs) to …
Dinosaurs 101 | National Geographic. National Geographic. 22.1M subscribers. 7.3M views 5 years ago. Over a thousand dinosaur species once roamed the Earth. Learn …
Webencyclopedic entry. Fossil. Geology, Earth Science, Biology, Geography. Fossils are the preserved remains, or traces of remains, of ancient animals and plants. Grades. 5 - 8. video. Dinosaurs 101. Anthropology, …
Webdinosaur. Table of Contents. Dinosaur - Reptiles, Extinction, Fossils: The chief difference between the two major groups of dinosaurs is in the configuration of the pelvis. The two dinosaurian orders were named …
Historically, dinosaurs have been divided into saurischians (“lizard-hipped”) and ornithischians (“bird-hipped”), based on the arrangement of their hip bones. In …
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Dinosaur
Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago, although the exact origin and timing of the evol…New content will be added above the current area of focus upon selectionDinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago, although the exact origin and timing of the evolution of dinosaurs is a subject of active research. They became the dominant terrestrial vertebrates after the Triassic–Jurassic extinction event 201.3 mya and their dominance continued throughout the Jurassic and Cretaceous periods. The fossil record shows that birds are feathered dinosaurs, having evolved from earlier theropods during the Late Jurassic epoch, and are the only dinosaur lineage known to have survived the Cretaceous–Paleogene extinction event approximately 66 mya. Dinosaurs can therefore be divided into avian dinosaurs—birds—and the extinct non-avian dinosaurs, which are all dinosaurs other than birds.Wikipedia... Read more