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Ancient jawless fish’s head fossilized in 3D hints at evolution of vertebrate skulls

todaySeptember 21, 2023 1

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A newfound fossil of a jawless fish is the oldest known vertebrate cranium preserved in 3D. The 455 million-year-old find could illuminate how vertebrate heads evolved.

​ A newfound fossil of a jawless fish is the oldest known vertebrate cranium preserved in 3D. The 455 million-year-old find could illuminate how vertebrate heads evolved. Read More Breaking News, Latest News and Videos | CNN 

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