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Show Notes
https://www.patreon.com/ruinedheroes
https://www.ruinedheroes.com/home-1
Theme music by Tyler C. Dones and Jon Bolich
Primary Sources:
https://www.nhm.ac.uk/discover/shark-evolution-a-450-million-year-timeline.html
https://micronesianconservation.org/jen-page-2/
https://www.sharks-world.com/shark_evolution/
https://www.britannica.com/animal/shark
https://www.surfertoday.com/environment/the-most-surprising-facts-about-sharks