When Fish Wore Armor

The video explores the Devonian Period, known as the Age of Fish, highlighting the evolution of armored fish like Sacabambaspis, Heterostracans, Osteostracans, and Placoderms. It discusses the dual purpose of fish armor for protection and mineral storage, and the eventual extinction of these species during the Devonian mass extinction. The video concludes with acknowledgments to supporters.

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