Fossils suggest earlier land-water transition of tetrapod

New evidence gleaned from CT scans of fossils locked inside rocks may flip the order in which two kinds of four-limbed animals with backbones were known to have moved from fish to landlubber.

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<p><a href="http://www.physorg.com/news159190294.html">Fossils suggest earlier land-water transition of tetrapod</a></p> <p>New evidence gleaned from CT scans of fossils locked inside rocks may flip the order in which two kinds of four-limbed animals with backbones were known to have moved from fish to landlubber.</p>