Mesozoic - Wikipedia The Mesozoic is the middle of the three eras since complex life evolved: the Paleozoic, the Mesozoic, and the Cenozoic The era began in the wake of the Permian–Triassic extinction event, the largest mass extinction in Earth's history, and ended with the Cretaceous–Paleogene extinction event, another mass extinction whose victims included
Mesozoic Era | Geology, Climate Lifeforms | Britannica 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 ago, following the conclusion of the Paleozoic Era, and ended 66 million years ago, at the dawn of the Cenozoic Era
Mesozoic | U. S. Geological Survey - USGS. gov 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 Era - U. S. National Park Service 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 Rocky Mountains rose Dinosaurs, crocodiles, and pterosaurs ruled the land and air
Mesozoic Era: Age of the Dinosaurs - Live Science During the Mesozoic, or "Middle Life" era, life diversified rapidly and giant reptiles, dinosaurs and other monstrous beasts roamed the Earth The period, which spans from about 252 million years
Mesozoic Era - Encyclopedia. com The Mesozoic Era contains three geologic time periods including the Triassic Period (250 mya to approximately 206 mya), Jurassic Period (206 mya to approximately 144 mya), and the Cretaceous Period (144 mya to 65 mya) The Mesozoic Era begins at the end of the Permian Period of the Paleozoic Era
Mesozoic Era: Facts, Timelines Animals - Fossilicious The Mesozoic Era experienced a dramatic shift in life from that of the Paleozoic Era With a mass extinction event wiping out the majority of land and marine life leading into the Era, the earth was but a canvas ripe for new evolutionary breakthroughs
Mesozoic Era | World of History The Mesozoic Era is one of the most fascinating periods in Earth’s history, often called the “Age of Reptiles” or the “Age of Dinosaurs ” It spanned approximately 186 million years, starting around 252 million years ago and ending about 66 million years ago
Mesozoic - Simple English Wikipedia, the free encyclopedia The Mesozoic Era was the geological era in which dinosaurs lived, as well as the first mammals It lasted about 186 million years, starting 252 2 mya (million years ago) with the P Tr extinction and ending 65 mya with the K T extinction (the one that killed all dinosaurs except birds)