安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Mesozoic - Wikipedia
The Mesozoic was a time of significant tectonic, climatic, and evolutionary activity The supercontinent Pangaea began to break apart into separate landmasses The climate of the Mesozoic was varied, alternating between warming and cooling periods
- 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 It ended with a massive meteorite impact that caused a mass extinction, wiping out the dinosaurs and up to 80% of life on Earth
- 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 - 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
- The Mesozoic Era - University of California Museum of Paleontology
The Mesozoic Era is divided into three time periods: the Triassic (251-199 6 million years ago), the Jurassic (199 6-145 5 million years ago), and the Cretaceous (145 5-65 5 million years ago) *
- Mesozoic Era: Facts, Timelines Animals - Fossilicious
From the Greek for “middle life”, this Era spanned a period from 250 up to just 65 million years ago The Mesozoic Era is generally divided into three separate ‘Periods’ (Triassic, Jurassic and Cretaceous)
- Mesozoic - New World Encyclopedia
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 roughly from 251 to 65 million years ago (mya), and as being the second of three eras of the Phanerozoic eon
|
|
|