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Which shows the order in which vertebrates evolved?

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1:fish 2: amphibians 3: reptiles 4: birds 5: mammals
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In what order did vertebrates evolve?

Jawless Fish were first, then jawed fish, then fleshy finned, ray-finned and other modern jawed fish evolved, amphibians and sharks were evolving at about the same time, repti

The first vertebrates to evolve were?

This is still in dispute, however, most scientist believe it was a creature from the Cambrian period of the Paleozoic era that we call the Pikaia. It wasn't a fish, but as pot