New Fossil Fish Flirted With The Idea Of Legs But Kept On Swimming

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About 375 million years ago, ancient fish took their first awkward steps in the shallows and toward land. Their fins evolved distinct adaptations, becoming less like fins and more like limbs. And some of these lineages of fish would boldly go where no fish had gone before, or at least where few fish had gone before, and over millions of years would make way for vertebrates to trample the lush real...

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