The Mesozoic Era[3] is the era of Earth's geological history, lasting from about 252 to 66 million years ago, comprising the Triassic, Jurassic and Cretaceous Periods.

Oct 29, 2025 · Mesozoic Era, second of Earth’s three major geologic eras of Phanerozoic time. Its name is derived from the Greek term for “middle life.” The Mesozoic Era began 252.2 million …

Mesozoic means "middle animals," and is the time during which the world fauna changed drastically from that which had been seen in the Paleozoic. Dinosaurs, which are perhaps the …

Mesozoic (252-66 million years ago) means 'middle life' and this is the time of the dinosaurs. This era includes the Triassic, Jurassic, and Cretaceous Periods, names that may be familiar to you.

Apr 27, 2023 · The Mesozoic Era (251.9 to 66.0 million years ago) was the "Age of Reptiles." During the Mesozoic, Pangaea began separating into the modern continents, and the modern …

Aug 1, 2025 · The Mesozoic is divided into three periods: the Triassic, the Jurassic, and the Cretaceous. Each has its own climate, its own lifeforms, its own moments of triumph and …

Dec 21, 2024 · During the Mesozoic Era, dinosaurs evolved and adapted to various environments. This period saw the emergence of the first dinosaurs, their rapid diversification, …

Following the Permian Mass Extinction, the Mesozoic (“middle life”) was from 252 million years ago to 66 million years ago. As Pangea started to break apart, mammals, birds, and flowering …

The Mesozoic era is separated into three geologic periods: Triassic, Jurassic, and Cretaceous. Although the Mesozoic era is often called the "Age of the Dinosaurs," many other diverse …

The Mesozoic Era, spanning from approximately 251 to 65 million years ago, is a significant period in Earth's geological history marked by the rise of dinosaurs and other large reptiles, as …