FOSSILISATION (by Mme RUAULT-DJERRAB)

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  • Опубліковано 11 лют 2025
  • The purpose of this video is to explain what fossilization is and what are the favorable conditions for fossilization. This video is intended for 2nd year undergraduate students, specialized in Geology, but can of course be suitable for another audience (high school students, geology enthusiasts).
    Video Highlights:
    00:12: Introduction
    00:37: Causes of mortality
    01:27: Environmental conditions
    03:28: Type of organism
    04:59: Summary
    For more information on sedimentary geology, visit: djerrab-geologi...
    To see all the photos featured in my videos (and more), visit my photo site: adjerrab.wixsi...
    References of the photos used:
    Personal photos
    Diagram with causes of mortality: www.wildanimal..., based on Hill et al. (2019).
    Hill, Jacob E., Travis L. DeVault, and Jerrold L. Belant. 2019. ‘Cause-Specific Mortality of the World’s Terrestrial Vertebrates’. Global Ecology and Biogeography 28 (5): 680-89. doi.org/10.111....
    "Bicolored Hawk (Accipiter bicolor) with prey" by Chris Jimenez - Take Me To The Wild is licensed under CC BY-SA 2.0.
    "A well decomposed deer carcase by the A835 - geograph.org.uk - 5834986" by Walter Baxter is licensed under CC BY-SA 2.0.
    "Lyuba the mummified baby mammoth" by Ruth Hartnup is licensed under CC BY 2.0.
    "White-backed vultures eating a dead wildebeest" by Magnus Kjaergaard is licensed under CC BY 3.0.
    "Spider preserved in Amber" by Macroscopic Solutions is licensed under CC BY-NC 2.0.
    Jellyfish: "File:Simplicibrachia bolcensis.JPG" by Ghedoghedo is licensed under CC BY-SA 3.0.
    Coquina, by James St. John, CC BY 2.0. creativecommon..., via Wikimedia Commons
    Reference given at the end of the video (proportion of organisms fossilized):
    DE WEVER P., DAVID B. and NERAUDEAU D., 2010: Paléobiosphère. Regards croisés des sciences de la vie et de la terre. Edition du Muséum National d’Histoire Naturelle, de la Société Géologique de France et de la maison d’édition Vuibert, 796 p.

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