The Permian (/ ˈ p ɜːr m i. ə n / PUR-mee-ən) [4] is a geologic period and stratigraphic system which spans 47 million years from the end of the Carboniferous Period 298.9 million years ago (Mya), to the beginning of the Triassic Period 251.902 Mya.

Permian.net is solely owned and maintained by Elizabeth MacLean Huston, Class of 1979, in loving memory of Mike King, Class of 1962 who established and tirelessly ran this site until his death. Mike will forever be remembered and we will always be grateful for his work and dedication to Permian High School and its Alumni.

Mar 12, 2025 · Permian Period, in geologic time, the last period of the Paleozoic Era. The Permian Period began 298.9 million years ago and ended 252.2 million years ago, extending from the close of the Carboniferous Period to the outset of the Triassic Period.

Apr 28, 2023 · On land, reptiles replaced amphibians in abundance. The most devastating incidence of mass extinction in Earth’s history marked the end of the Permian Period. Learn about what events during the Permian Period

Feb 8, 2014 · The Permian Period was the final period of the Paleozoic Era. Lasting from 298.9 million to 251.9 million years ago, it followed the Carboniferous Period and preceded the Triassic Period .

Jan 24, 2017 · The Permian period, which ended in the largest mass extinction the Earth has ever known, began about 299 million years ago. The emerging supercontinent of Pangaea presented severe extremes of ...

Permian Period, Interval of geologic time, 298.9–252.2 million years ago. The last of the six periods of the Paleozoic Era, it follows the Carboniferous Period. During the Permian, the continents joined to form a single supercontinent, Pangea. Hot, dry conditions prevailed almost everywhere, and deserts were widespread.

Oct 30, 2012 · The Permian is the last Period of the Paleozoic Era. It ended with the greatest mass extinction known in the last 600 million years. Up to 90% of marine species disappeared from the fossil record, with many families, orders, and even classes becoming extinct.

The Permian is a geological period which started about 299 million years ago (mya), and ended about 252 mya. It is the sixth and last period of the Paleozoic era and the sixth period in the Phanerozoic eon , and ended in the largest mass extinction known to science.

These 42 honorees exemplify the mission of inspiring and challenging every student to be prepared for success and to be adaptable in an ever-changing society. This busy school board agenda also included a wide variety of student recognitions from BPA to powerlifting.