• Thumbnail for Hangenberg event
    The Hangenberg event, also known as the Hangenberg crisis or end-Devonian extinction, is a mass extinction that occurred at the end of the Famennian stage...
    53 KB (6,069 words) - 04:00, 30 October 2024
  • Thumbnail for Late Devonian extinction
    of all genera became extinct. A second mass extinction called the Hangenberg event, also known as the end-Devonian extinction, occurred 359 million years...
    76 KB (8,653 words) - 08:04, 3 November 2024
  • Thumbnail for Extinction event
    extinction, while a supernova has been proposed as the cause of the Hangenberg event. A supernova within 25 light-years would strip Earth of its atmosphere...
    147 KB (15,032 words) - 07:05, 2 November 2024
  • Thumbnail for List of extinction events
    This is a list of extinction events, both mass and minor:   "Big Five" major extinction events (see graphic) Marine extinction intensity during Phanerozoic...
    23 KB (1,854 words) - 07:30, 3 November 2024
  • quite severe extinction event, the Hangenberg Event. A brief episode of glaciation, possibly linked to the Hangenberg event, occurred during the late...
    9 KB (862 words) - 15:28, 12 March 2024
  • Thumbnail for Silurian-Devonian Terrestrial Revolution
    Silurian-Devonian florae had died out in extinction events including the Kellwasser event, the Hangenberg event, the Carboniferous rainforest collapse, and the...
    49 KB (5,146 words) - 21:21, 28 October 2024
  • Thumbnail for Placoderm
    the Devonian, but all placoderms became extinct at the end-Devonian Hangenberg event 358.9 million years ago, leaving the niches open for the osteichthyan...
    42 KB (4,325 words) - 01:16, 17 October 2024
  • Thumbnail for Near-Earth supernova
    multiple pulses of the Late Devonian extinction, in particular the Hangenberg event at the terminus of the Devonian. In 1998 a supernova remnant, RX J0852...
    19 KB (2,061 words) - 17:05, 18 September 2024
  • was formed by cladoxylopsid trees including Calamophyton. The Taghanic event took place near the end of the Middle Devonian. Parry, S. F.; Noble, S....
    5 KB (395 words) - 16:29, 1 November 2024
  • Thumbnail for Stromatoporoidea
    With a few putative exceptions, they apparently died out during the Hangenberg event at the end of the Devonian. A number of hypercalcified Mesozoic sponges...
    46 KB (4,843 words) - 19:03, 15 August 2024