Giant lizards improved their flying abilities over millions of years

Washington DC (UPI) Oct 28, 2020
During their 150 million-year existence, pterodactyls and other winged reptiles known as pterosaurs steadily improved their flying abilities. According to a paper published Wednesday in the journal Nature, pterosaurs doubled their flying efficiency over the course of their evolutionary history. Unfortunately, their improved flying couldn’t save them from the extinction event that
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