When Fish Wore Armor

PBS Eons · 1.9M views · 2018 · 10:19

Open on YouTube

Evolution & geneticsother

Why the open web links it

Explores the evolutionary history of armored fish from 420 million years ago and their role in vertebrate development.

Linked by 4 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including libretexts.org, cnn.gr, brewminate.com, australianenvironmentaleducation.com.au, com.ua.