Definition, Meaning & Synonyms

mesozoic

Noun
/ˌmɛ.zəʊˈzoʊ.ɪk/
Definition
The Mesozoic Era is a geological time period that lasted from about 252 to 66 million years ago, known as the age of reptiles, including dinosaurs.
Examples
  • The Mesozoic is divided into three periods: the Triassic, Jurassic, and Cretaceous.
  • During the Mesozoic, the first flowering plants appeared.
  • Fossils from the Mesozoic provide critical insights into the evolution of modern birds and mammals.
Meaning
Refers to the middle era of the geological timescale, characterized by the dominance of dinosaurs and the development of mammals and birds.
Synonyms
  • Middle Era
  • Dinosaur Age
  • Mesozoic Era