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  1. Permian - Wikipedia

    The Permian Period is divided into three epochs, from oldest to youngest, the Cisuralian, Guadalupian, and Lopingian. Geologists divide the rocks of the Permian into a stratigraphic set of smaller units …

  2. Permian Period | Plants, Animals, Extinction, & Facts | Britannica

    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.

  3. Permian Period—298.9 to 251.9 MYA - U.S. National Park Service

    Apr 28, 2023 · During the Permian Period, Earth’s crustal plates formed a single, massive continent called Pangaea. In the correspondingly large ocean, Panthalassa, marine organisms such as …

  4. The Permian Period

    The Permian period lasted from 299 to 251 million years ago* and was the last period of the Paleozoic Era. The distinction between the Paleozoic and the Mesozoic is made at the end of the Permian in …

  5. Permian Period and Extinction - National Geographic

    The Permian period, which ended in the largest mass extinction the Earth has ever known, began about 299 million years ago.

  6. Permian Period: what it is, division and characteristics

    The Permian Period succeeds the Carboniferous and precedes the Triassic Period of the Mesozoic Era. The Permian began 290 million years ago and ended 248 million years ago, spanning a total interval …

  7. Permian Period | Natural History Museum

    Oct 30, 2012 · 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 …

  8. Permian - New World Encyclopedia

    The Permian period is an interval of about 48 million years defined on the geologic time scale as spanning roughly from 299 to 251 million years ago (mya).

  9. Permian - Simple English Wikipedia, the free encyclopedia

    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 …

  10. Permian - Energy Education

    The Permian was the sixth and last geological period of the Paleozoic era, extending from approximately 289.9 million to 251.902 million years ago. It is divided into three epochs: the Lopingian, the …