what ended the triassic period - EAS
Triassic Jurassic extinction event- According to 2 sources
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- https://www.britannica.com/science/Triassic-Period
Triassic Period, in geologic time, the first period of the Mesozoic Era. It began 252 million years ago, at the close of the Permian Period, and ended 201 million years ago, when it was succeeded by the Jurassic Period. The Triassic Period …
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- https://www.britannica.com/science/end-Triassic-extinction
end-Triassic extinction, also called Triassic-Jurassic extinction, global extinction event occurring at the end of the Triassic Period (about 252 million to 201 million years ago) that resulted in the demise of some 76 percent of all marine and …
- https://en.wikipedia.org/wiki/Triassic
The Triassic Period ended with a mass extinction, which was particularly severe in the oceans; the conodonts disappeared, as did all the marine reptiles except ichthyosaurs and plesiosaurs. Invertebrates like brachiopods and molluscs (such as gastropods) were severely affected. In the oceans, 22% of marine families and possibly about half of marine genera went missing.
Wikipedia · Text under CC-BY-SA license- Time scale(s) used: ICS Time Scale
How did the Triassic end?
leh.scottexteriors.com/how-did-the-triassic-endThe 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- in with a comet or asteroid—had triggered the extinction of more than 90 percent of Earth's species.
- https://www.nps.gov/articles/000/triassic-period.htm
On the tectonic side of things, Pangaea began to break apart, a process that continued into the Cenozoic Era. The Triassic ended with the world’s fourth, but not last, mass extinction. Learn more about events during the Triassic Period “Age of Reptiles” Breakup of Pangaea Mass Extinction Visit—Triassic Parks
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