Mesozoic Era | Geology, Climate & Lifeforms | Britannica
Nov 13, 2024 · 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 - 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 | 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 Maps - Paul's Palaeo Pages
The following maps were initially compiled in 1997 on paper, and then digitized into ArcGIS. They were finally published in 2007. Click on each thumbnail to get a larger image. Shapefiles are available on request for research purposes.
3. Geological time scale - Digital Atlas of Ancient Life
The Mesozoic ("middle life") era represents the "age of dinosaurs," though also is noteworthy for the first appearances of mammals and flowering plants. Finally, the Cenozoic ("new life") era is sometimes called the "age of mammals" and is the era during which we live today.
Mesozoic Era: The Age of Dinosaurs - ArcGIS StoryMaps
Apr 13, 2021 · Dinosaurs lived between 245 and 66 million years ago, in a time known as the Mesozoic Era. The Mesozoic Era is divided into three periods by scientists known as the Triassic, Jurassic and Cretaceous. The Mesozoic Era was a time …
Triassic Period | Plants, Animals, Major Events, & Facts | Britannica
4 days ago · Triassic Period, in geologic time, the first period of the Mesozoic Era, lasting from 252 million to 201 million years ago. It marked the beginning of major changes that were to take place throughout the Mesozoic Era, particularly in the evolution of life and the distribution of continents and living things.
Cretaceous Period | Definition, Climate, Dinosaurs, & Map
6 days ago · Cretaceous Period, in geologic time, the last of the three periods of the Mesozoic Era. The Cretaceous began 145.0 million years ago and ended 66 million years ago; it followed the Jurassic Period and was succeeded by the Paleogene Period (the first of the two periods into which the Tertiary Period was divided).
The Mesozoic era - Australian Museum
Map of Gondwana, showing break-up into modern landmasses and the distribution of key fossils across these landmasses. The Mesozoic came to an abrupt end 66 million years ago in a dramatic extinction event. Death. Destruction. Devastation. What an ending. We know the outcome, but what was the cause?
The Four Eras of the Geologic Time Scale - ThoughtCo
May 24, 2024 · The Geologic Time Scale is the history of the Earth broken down into four spans of time: the Precambrian, Paleozoic, Mesozoic, and Cenozoic Eras. These eras of the Earth are marked by various events, such as the emergence of certain species, their evolution, and their extinction, that help distinguish one era from another.