How fish evolved their bony, scaly armor

PHYSorg
Jul 17, 2023, 8:55 pm124 pts
About 350 million years ago, your evolutionary ancestors—and the ancestors of all modern vertebrates—were merely soft-bodied animals living in the oceans. In order to survive and evolve to become what we are today, these animals needed to gain some protection and advantage over the ocean's predators, which…

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