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- Triassic - Wikipedia
In paleontology, the term Triassic ( t r aɪ ˈ æ s ɪ k ; symbol: 🝈) denotes a geologic period and a stratigraphic system that spans 50 5 million years from the end of the Permian Period 251 902 Ma (million years ago) to the beginning of the Jurassic Period 201 4 Ma
- Triassic Period | Plants, Animals, Major Events, Facts | Britannica
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
- Triassic Period—251. 9 to 201. 3 MYA - U. S. National Park Service
During the Triassic, the first dinosaurs walked on the land, the first pterosaurs sailed through the skies, and the first ichthyosaurs and plesiosaurs swam in the oceans The lineage of many modern-day reptiles began in the Triassic Period, including crocodiles, lizards, and turtles
- Triassic Period Facts: Climate, Animals Plants | Live Science
The Triassic Period occurred between 251 million and 199 million years ago It was a time when life outside of the oceans began to diversify
- Triassic Period - Geology Page
It is the first period of the Mesozoic Era, and lies between the Permian and Jurassic periods Both the start and end of the period are marked by major extinction events
- Triassic Period - Natural History Museum
Triassic* flora and fauna differ significantly from the Permian biota lost to the greatest extinction event of the Phanerozoic Eon The differences in Permian and Triassic biota are so great that they also mark the transition between the Paleozoic and the Mesozoic Eras
- Triassic Period Facts and Information - National Geographic
Learn about the time period that took place 251 to 199 million years ago The start of the Triassic period (and the Mesozoic era) was a desolate time in Earth's history
- Triassic - New World Encyclopedia
The Triassic period is an interval of about 51 million years defined on the geologic time scale as spanning roughly from 251 to 200 million years ago (mya)
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