Triassic - Wikipedia
WEBThe Triassic is the first and shortest period of the Mesozoic Era. Both the start and end of the period are marked by major extinction events. The Triassic Period is subdivided into three epochs: Early Triassic, Middle Triassic and Late Triassic.
Triassic Period | Plants, Animals, Major Events, & Facts
WEBApr 25, 2024 · 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.
Triassic Period Facts and Information | National Geographic
WEB3 min read. The start of the Triassic period (and the Mesozoic era) was a desolate time in Earth's history. Something—a bout of violent volcanic eruptions, climate change, or perhaps a fatal run...
Triassic Period summary | Britannica
WEBTriassic Period, Interval of geologic time, c. 252.2–201.3 million years ago, that marks the beginning of the Mesozoic Era. Many new vertebrates emerged during the Triassic, heralding the major changes that were to occur in both terrestrial and marine life forms during the Mesozoic Era.
Triassic Period Facts: Climate, Animals & Plants | Live Science
WEBFeb 11, 2014 · The Triassic period was the first period of the Mesozoic era and occurred between 251.9 million and 201.3 million years ago. It followed the great mass extinction at the end of the Permian period...
The Triassic Period: the rise of the dinosaurs - Natural History …
WEBThe Triassic was the first period of the Mesozoic Era. Discover what animals lived in the Triassic Period, which were the first dinosaurs and what prehistoric plants they lived alongside. What was life like during the Triassic Period?
Triassic Period - Reptiles, Mammals, Evolution | Britannica
WEBTriassic Period - Reptiles, Mammals, Evolution: On land the vertebrates are represented in the Triassic by labyrinthodont amphibians and reptiles, the latter consisting of cotylosaurs, therapsids, eosuchians, thecodontians, and protorosaurs.
The Triassic Period - University of California Museum of …
WEBThe Triassic Period is part of the Mesozoic Era. For more information, see Charles Messing's course notes on life in the Early Mesozoic. Find out more about the Triassic paleontology and geology of North America at the Paleontology Portal .
The Triassic Period - University of California Museum of …
WEBThe Triassic Period. In many ways, the Triassic, lasting from 251.0 mya to 199.6 mya,* was a time of transition. It was at this time that the world-continent of Pangea existed, altering global climate and ocean circulation. The Triassic also follows the largest extinction event in the history of life, and so is a time when the survivors of that ...
When was the Triassic period? | New Scientist
WEBThe Triassic began 252 million years ago and ended 201 million years ago. The period of time before the Triassic was called the Permian. This was a time when a wide variety of animals lived,...
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