WebThe Triassic Period was the first period of the Mesozoic Era and occurred between 251 million and 199 million years ago. It followed the great mass extinction at the end of the … WebThe geologic time scale is not exact, and depending on the country or scientist, the dates of the Triassic period can vary by about 5 to 10 million years. On the average, the Triassic period is said to have lasted from …

The Triassic-Jurassic Extinction - WorldAtlas

WebTriassic 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 … Web31 mrt. 2024 · The Triassic Period was the first period of the Mesozoic Era and occurred between 251 million and 199 million years ago. It followed the great mass extinction at … chino hills water payment

The Triassic Period - University of California Museum of …

Web213-248 Million Years Ago Highlights of the Triassic At the beginning of the period was the Permian-Triassic extinction event where approximately 90% to 96% of all marine … WebTriassic Period. The Triassic Period, first of the Mesozoic Era's three periods, began about 240 million years ago and lasted for approximately 40 million years. It was … WebScientists call it the Permian-Triassic extinction or "the Great Dying" -- not to be confused with the better-known Cretaceous-Tertiary extinction that signaled the end of the … granite state health and fitness foundation