The OLDEST FOSSILS on EARTH (by Mrs. RUAULT-DJERRAB)

The purpose of this video is to try to simply summarize the knowledge on the oldest fossils discovered on Earth.
Video highlights:
0:00: Intro
1:14: Where can you find very old fossils? A few reminders (concept of craton, stratigraphic scale)
3:33: What do these fossils look like?
4:35: Summary
References of the photos used:
In miniature: Reconstruction of the seafloor at Ediacara, around 600 Ma ago (commons.wikime...)
• Planet Earth: By NASA/Apollo 17 crew; taken by either Harrison Schmitt or Ron Evans - tothemoon.ser.a... www.flickr.com... , Public Domain, commons.wikime...
• Ancient stromatolite (Pilbara): By Didier Descouens - Own work, CC BY-SA 4.0, commons.wikime...
• Current stromatolites (Shark Bay, Australia): By Paul Harrison - Photograph taken by Paul Harrison (Reading, UK) using a Sony CyberShot DSC-H1 digital camera., commons.wikime... ?curid=714512
• Grypania algae: By Xvazquez - Own work, CC BY-SA 3.0, commons.wikime...
• Acritarch Fossil: By PhilSteem - Own work, CC BY-SA 4.0, commons.wikime...
• Reconstruction of the seafloor in Ediacara - By Ryan Somma - Life in the Ediacaran Seaskllpzkddqhkffgjteb9142Uploaded by FunkMonk, CC BY-SA 2.0, commons.wikime...
• Dinosaur (Triceratops) - By Source: Allie_CaulfieldDerivative: User:MathKnight - File:LA-Triceratops mount-1.jpg (by Allie_Caulfield ), CC BY-SA 3.0, commons.wikime.... php?curid=38858643
• Gunflint Chert Fossils - BENTON M.J. & HARPER D.A.T., 2009: Introduction to Paleobiology and the Fossil Record. Wiley-Blackwell, 592 p.
For more details on sedimentary geology, consult the site: djerrab-geologi...
To see all the photos featured in my videos (and more), check out my photo site: adjerrab.wixsi...

Bravo et merci pour cette mise au point.

[@tpgeologie]

Merci à vous !

[@abdelkrimhajji6684]

Merci bp

[@tpgeologie]

Merci à vous de suivre mes vidéos.😊