Researchers have discovered a new ancient lizard with a remarkable adaptation: four eyes. It's the first known jawed vertebrae to have the distinct feature. The extinct Saniwa ensidens, a monitor ...
Johns Hopkins Medicine Media Relations and Public Affairs Media Contact: Audrey Huang 410-614-5105; audrey@jhmi.edu April 13, 2006 Published in the March 17 issue of Science, their lizard study ...
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