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9:48 - Part 1 - The Cambrian Explosion
29:40 - Part 2 - A Real Explosion?
44:51 - Part 3 - Animals From The Earth
1:07:27 - Part 4 - Tipping Points

Written & researched by Leila Battison. Check out her channel:-
   / @somethingincredible  
Video & script edited by Pete Kelly. Check out his channel:-
   / @petekellyhistory  
Narration by David Kelly. Check out his channel:-
   / @voicesofthepast  

Thumbnail Art by Ettore Mazza

- Image Credits:
Matteo De Stefano/MUSE
Avancna https://en.wikipedia.org/wiki/Trilobo...
Oleg Kuznetsov - 3depix - http://3depix.com/ 3D Epix Inc.
http://www.ediacaran.org/fractofusus....
F. S. Dunn, C. G. Kenchington, L. A. Parry, J. W. Clark, R. S. Kendall & P. R. Wilby https://www.nature.com/articles/s4155...
Spriggina ovata, South Australia. Image: Dr Alex Liu
Daderot - Own work
https://en.wikipedia.org/wiki/Spriggi...
spriggina.html
https://en.wikipedia.org/wiki/Dickins...
Aleksey Nagovitsyn (Alnagov
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Fi...
https://en.wikipedia.org/wiki/Trilobi...
https://en.wikipedia.org/wiki/Trilobi...
https://en.wikipedia.org/wiki/Tardigrade
http://www.ediacaran.org/charnia-maso...
Photo: Bob Thomas/Popperfoto via Getty Images/Getty Images