The first 1000 people to use the link will get a free trial of Skillshare Premium Membership: https://skl.sh/realscience04211

New streaming platform: https://watchnebula.com/

Patreon: https://www.patreon.com/realscience
Twitter: https://twitter.com/stephaniesamma
Instagram: https://www.instagram.com/stephaniesammann

Credits:
Writer/Narrator: Stephanie Sammann
Editor: Dylan Hennessy (https://www.behance.net/dylanhennessy1)
Illustrator/Animator: Kirtan Patel (https://kpatart.com/illustrations)
Animator: Mike Ridolfi (https://www.moboxgraphics.com/)
Sound: Graham Haerther (https://haerther.net)
Thumbnail: Simon Buckmaster (https://twitter.com/forgottentowel)
Producer: Brian McManus (https://www.youtube.com/c/realengineering)

Imagery courtesy of Getty Images

Additional Photo Credits:
Verisimilus
Aleksey Nagovitsyn
Matteo De Stefano/MUSE
Prehistorica
Dmitry Bogdanov
Nobu Tamura
Tommy from Arad
Nemo's great uncle

Music:
merge by theatre-of-delays
my-right-foot by tamuz-dekel
technologie-automatisée by lance-conrad
road-less-traveled by dj-taz-rashid
different-paths by theatre-of-delays
inkling by daniel-joseph-white


References:
[1] https://www.sharksider.com/tim....eline-shark-evolutio
[2] https://ocean.si.edu/ocean-life/sharks-rays/sharks
[3] https://jeb.biologists.org/con....tent/jexbio/212/24/4
[4]https://www.nature.com/articles/s41598-020-71472-2
[5] https://faculty.washington.edu..../fishguy/Resources/R
[6] https://www.publish.csiro.au/mf/MF9890129
[7] https://www.sciencedirect.com/....science/article/pii/
[8] https://link.springer.com/arti....cle/10.1023/A:101102
[9] https://www.researchgate.net/p....ublication/235427479