Fossil of most primitive 4-legged creature found - Yahoo! News

Fossil of most primitive 4-legged creature found - Yahoo! News: "Fossil of most primitive 4-legged creature found By SETH BORENSTEIN, AP Science Writer
41 minutes ago


WASHINGTON - Scientists unearthed a skull of the most primitive four-legged creature in Earth's history, which should help them better understand the evolution of fish to advanced animals that walk on land."