🌟 [ 2 ] 540 to 360 million yrs ago (changing sea level) 540 to 360 million yrs ago (changing sea level) 3:20, 540 to 360 million yrs ago (changing sea level) [ @ ]
( 22295 viewed : 2202 like : 306 comments ) Come with me on a trip to the Grand Canyon to learn about how old the layers in the grand canyon formed, how and when the canyon was cut (for which there are mulitple hypotheses!), what kind of rocks you can find here, and other amazing facts about this incredible canyon! Hope you enjoy ;D
0:00 Grand Canyon Geology Intro
0:58 Over 1.7 billion yrs ago (Nuna supercontinent)
2:05 1.2 to 0.8 billion yrs ago (Rodinia & Snowball Earth)
3:20 540 to 360 million yrs ago (changing sea level)
4:10 360 to 320 million yrs ago (warm, shallow sea)
6:32 320 to 280 million yrs ago (changing sea level)
7:15 300 to 250 million yrs ago (desert dunes)
8:35 Final Rock Deposition Timeline
8:56 The Great Unconformity (over 1 billion yrs missing!)
11:21 How & When the Canyon was cut
12:56 Fun Facts about the Grand Canyon!
17:05 Outtakes ;)
References:
USGS Geologic Map of Grand Canyon: [ 🔗 Click here 🌐 ‼️ ] interactive geologic map of Grand Canyon: [ 🔗 Click here 🌐 ‼️ ] @AstrobioVFT video on zororaster granite & vishnu schist!: [ 🔗 Click here 🌐 ‼️ ] System History: [ 🔗 Click here 🌐 ‼️ ] podcast (on spotify & apple podcast): [ 🔗 Click here 🌐 ‼️ ] geology deeper with CampGeo – podcast-like conversation with visuals that bring geological concepts to life! Check it out here: [ 🔗 Click here 🌐 ‼️ ]k/p5q0W0bxwMb
GEO GIRL Website: [ 🔗 Click here 🌐 ‼️ ] (visit my website to see all my courses, shop merch, learn more about me, & donate to support the channel if you'd like!)
Non-textbook books I recommend:
Oxygen by D. Canfield: [ 🔗 Click here 🌐 ‼️ ]
Brief history of Earth by A. Knoll: [ 🔗 Click here 🌐 ‼️ ]
Life on young planet by A. Knoll: [ 🔗 Click here 🌐 ‼️ ]
Some assembly required by N. Shubin: [ 🔗 Click here 🌐 ‼️ ]
Your inner fish by N. Shubin: [ 🔗 Click here 🌐 ‼️ ]
Oxygen by N. Lane: [ 🔗 Click here 🌐 ‼️ ]
Alien Oceans by K. Hand: [ 🔗 Click here 🌐 ‼️ ]
Life's Engines: [ 🔗 Click here 🌐 ‼️ ] I use as a geologist/teacher/student:
Geology field notebook: [ 🔗 Click here 🌐 ‼️ ] rock hammer: [ 🔗 Click here 🌐 ‼️ ] compass: [ 🔗 Click here 🌐 ‼️ ] hand lens: [ 🔗 Click here 🌐 ‼️ ] [ 🔗 Click here 🌐 ‼️ ] pencil bag: [ 🔗 Click here 🌐 ‼️ ] backpack: [ 🔗 Click here 🌐 ‼️ ] Links included in this description might be affiliate links. If you purchase a product or service with the links that I provide I may receive a small commission, but there is no additional charge to you! Thank you for supporting my channel so I can continue to provide you with free content each week! And as always, let me know your topic suggestions in the comments down below! [ 2025-02-09T15:20:10Z ] :flashminiupdate:2025-02-12 :::: Check it out >> [ 🔗 Click here 🌐 ‼️ ]
[ 2D ] 540 to 360 million yrs ago (changing sea level) 540 to 360 million yrs ago (changing sea level) 3:20, 540 to 360 million yrs ago (changing sea level) Girl [1]
Interesting Keyword >> 540to360millionyrsagochangingsealevel540to360millionyrsagochangingsealevel320540to360millionyrsagochangingsealevel
Geology of The Grand Canyon (~2 Billion Years of Time!) GEO GIRL
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