Entity: DINOSAUR
Dinosaurs are a group of extinct, often very large, carnivorous or herbivorous archosaurian reptiles that roamed the Earth millions of years ago. The term is also used metaphorically to describe something or someone that is outdated or unable to adapt to change.
DINOSAUR
Etymology
The term 'dinosaur' comes from the Greek words 'deinos' meaning 'terrible' and 'sauros' meaning 'lizard'.
Definition
Dinosaurs are a group of extinct, often very large, carnivorous or herbivorous archosaurian reptiles that have the hind limbs extending directly beneath the body. The term is also used metaphorically to describe something or someone that is antiquated and unable to adapt to change.
Historical Context
Dinosaurs lived during the Mesozoic Era, from about 245 to 66 million years ago. They were the dominant terrestrial vertebrates for over 160 million years.
Cultural Significance
Dinosaurs have captured the imagination of people worldwide and are often featured in books, movies, and other forms of popular culture. They are symbols of ancient life and the Earth's history.
Related Concepts
- Fossils
- Paleontology
- Extinction
See Also
An ancient group of reptiles that lived millions of years ago, known for their large size and diverse species. The term is also used figuratively to describe something or someone outdated or resistant to change.