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.

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 years …

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.

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 …

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 …

The Mesozoic Era is the age of the dinosaurs and lasted almost 180 million years from approximately 250 to 65 million years ago. This era includes 3 well known periods called the …

Jan 1, 2026 · It lasted from 252 to 66 million years ago and is divided into three periods. The Mesozoic began with the supercontinent Pangaea. Then, during the era, Pangaea broke up …

The Mesozoic (from the Greek prefix meso meaning “between” and zoon, animal or "living being") era is an interval of about 186 million years defined on the geologic timescale as spanning …

The Mesozoic era is dominated by reptiles, specifically the dinosaurs. The Triassic saw devastated ecosystems that took over 30 million years to fully re-emerge after the Permian …