Greenland shark: References & Edit History

Article Contributors

Primary Contributors

  • John P. Rafferty
    John P. Rafferty writes about Earth processes and the environment. He serves currently as the editor of Earth and life sciences, covering climatology, geology, zoology, and other topics that relate to the natural world.

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Modified link of Web site: National Center for Biotechnology Information - PubMed Central - The visual system of the longest-living vertebrate, the Greenland shark. Oct 10, 2026
Add new Web site: Government of Canada - Greenland Shark. Jun 01, 2026
Add new Web site: ABC listen - Late Night Live - A dive into the long life of the Greenland shark. Feb 17, 2026
Add new Web site: CORE - The Greenland shark: a new challenge for the oxidative stress theory of ageing? (PDF). Dec 12, 2025
Add new Web site: BMC Research Notes - Development and characterization of thirteen novel microsatellite markers for use in Greenland sharks (Somniosus microcephalus), with cross-amplification in Pacific sleeper sharks (Somniosus pacificus). Oct 31, 2025
Noted that age of the largest specimen in the 2016 study was likely between 272 and 512 years old. Sep 10, 2025
Add new Web site: The University of Alabama in Huntsville - LOUIS - Greenland Shark Lifespan and Implications for Human Longevity (PDF). May 24, 2025
Add new Web site: CNN Science - The longest-living vertebrate could offer clues to extending the human lifespan, scientists say. Mar 28, 2025
Add new Web site: CORE - Origins of the Greenland shark (Somniosus microcephalus): Impacts of ice-olation and introgressionImpacts of ice-olation and introgression (PDF). Feb 15, 2025
Updated the conservation status of Greenland shark (Somniosus microcephalus). Jan 02, 2025
Added taxonomy box and diagram. Jan 02, 2025
Add new Web site: Nature Communications - The visual system of the longest-living vertebrate, the Greenland shark. Dec 06, 2024
Added interactive. Jul 01, 2024
Add new Web site: Frontiers - Greenland Shark (Somniosus microcephalus) Stomach Contents and Stable Isotope Values Reveal an Ontogenetic Dietary Shift. May 29, 2024
Add new Web site: National Center for Biotechnology Information - PubMed Central - The visual system of the longest-living vertebrate, the Greenland shark. Dec 27, 2023
Add new Web site: Cool Antarctica - Greenland Shark - Facts and Adaptations. Oct 18, 2023
Add new Web site: Live Science - Greenland sharks: Toxic, half-blind giants of the ocean. Jun 30, 2023
Add new Web site: AZ Animals - Greenland Shark. May 18, 2023
Add new Web site: National Geographic - Greenland shark. Jul 25, 2021
Changed the maximum age of Greenland shark (Somniosus microcephalus) from "about 400" to "more than 500" years. Dec 15, 2017
Media added. Sep 01, 2017
Article thoroughly revised. Aug 16, 2016
Text added noting that the Greenland shark (Somniosus microcephalus) is the longest-living vertebrate species. Aug 12, 2016
Added videos. May 26, 2015
Add new Web site: Wildscreen Arkive - Greenland shark. Aug 29, 2013
Add new Web site: WebMD - Secretin. May 03, 2012
Add new Web site: WebMD - Secretin. May 03, 2012
Add new Web site: WebMD - Secretin. May 03, 2012
Add new Web site: WebMD - Secretin. May 03, 2012
Added photograph. Apr 05, 2012
Added new Web site: Enchanted Learning - Greenland Shark. Mar 10, 2008
Article added to new online database. Jul 20, 1998
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