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Science superpower?

BBC Inside Science

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The Origins of the Briozoans

If these are briozos and ziplier moss animals, what that would mean is that every group of animals that could potentially leave a fossil record appears in this period. And once those different ways of being an animal arise, they're always set in stone. If it turns out to be the next geological period in the World of Vision, then evidently, evolution didn't lose this creative spark. Once the Cambrian period was over, it could carry on producing novelty.

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