Coelacanth fossil sheds light on fin-to-limb evolution

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Recently found in northern Wyoming the coelacanth fossil is 400 million years old.Credit: Photo courtesy of Matt FriedmanUniversity of Chicago
Recently found in northern Wyoming, the coelacanth fossil is 400 million years old.,Credit: Photo courtesy of Matt Friedman/University of Chicago

A 400 million-year-old fossil of a coelacanth fin, the first finding of its kind, fills a shrinking evolutionary gap between fins and limbs. University of Chicago scientists describe the finding in a paper highlighted on the cover of the July/August 2007 issue of Evolution & Development.


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