Permian extinction: References & Edit History
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Assorted References
- mass extinctions
- Triassic life
Article Contributors
Primary Contributors
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The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
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- Rasoul Shiri
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Modified title of Web site: Montclair State University Digital Commons - Global Warming and the End-Permian Extinction Event: Proxy and Modeling Perspectives (PDF). | Aug 30, 2025 | ||
| Add new Web site: Montclair State University Digital Commons - Global Warming and the End-Permian Extinction Event: Proxy and Modeling Perspectives (PDF). | Aug 30, 2025 | ||
| Add new Web site: CORE - Hyperthermal-driven mass extinctions: killing models during the PermianTriassic mass extinction (PDF). | Jul 19, 2025 | ||
| Add new Web site: CiteSeerX - Exploring the real causes of the end-Permian mass extinction (PDF). | Apr 13, 2025 | ||
| Add new Web site: Nature - Nature Communications - No mass extinction for land plants at the Permian�Triassic transition. | Feb 01, 2025 | ||
| Add new Web site: Swenson College of Science and Engineering - Paleophysiology and end-Permian mass extinction (PDF). | Dec 20, 2024 | ||
| Add new Web site: The Royal Society of Publishing - Philosophical Transactions of the Royal Society A - Hyperthermal-driven mass extinctions: killing models during the Permian�Triassic mass extinction. | Nov 08, 2024 | ||
| Add new Web site: PNAS - Marine anoxia and delayed Earth system recovery after the end-Permian extinction. | Apr 27, 2024 | ||
| Add new Web site: PBS - Evolution: Library - Permian-Triassic Extinction. | Nov 17, 2023 | ||
| Links added. | Jun 01, 2023 | ||
| Add new Web site: Stanford Earth Matters magazine - What caused Earth's biggest mass extinction? | May 12, 2023 | ||
| Add new Web site: Frontiers - Frontiers in Earth Science - Editorial: Permian Extinctions. | Mar 13, 2023 | ||
| Add new Web site: Earth Science Australia - Permian extinction. | Feb 03, 2023 | ||
| Added cross-reference. | Jan 28, 2023 | ||
| Noted that about 90 percent of Earth's species died out during the Permian extinction. | Nov 28, 2022 | ||
| Add new Web site: Livescience - Permian Period: Climate, Animals & Plants. | Sep 08, 2022 | ||
| New media added. | Feb 01, 2021 | ||
| Media added. | Mar 22, 2017 | ||
| Geologic boundary years updated. |
|
Sep 10, 2015 | |
| Text describing the role of Methanosarcina, a group of methane-producing microbes, added. | Apr 02, 2014 | ||
| Text added that updates the boundary years of geological intervals. | Apr 02, 2014 | ||
| Add new Web site: Natural History Museum - End-Permian mass extinction. | Sep 05, 2013 | ||
| Text noting that the span of the Permian extinction could have been as short as 200,000 years added. | Jan 31, 2012 | ||
| Add new Web site: Buzzle.com - Permian-Triassic Extinction. | Aug 31, 2011 | ||
| Add new Web site: The Department of Paleobiology of National Museum of Natural History - The Marine Realm and The End-Permian Extinction. | Aug 31, 2011 | ||
| Add new Web site: Public Broadcasting Service - Permian-Triassic Extinction. | Aug 24, 2011 | ||
| Text added noting that ignition of coal seams may have contributed to the Permian extinction. | Feb 17, 2011 | ||
| Updated geologic time data. | Apr 20, 2010 | ||
| New article added. | Apr 23, 2009 |
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