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http://today.reuters.com/news/articlenews.aspx?type=scienceNews&storyid=2007-04-16T232440Z_01_N16340343_RTRUKOC_0_US-AMPHIBIANS-JAWS.xml
"Even before fully emerging as land dwellers, Earth's first amphibious four-legged animals attained a biting feeding style that distinguished them from their fishy ancestors and prepared them for a terrestrial existence. These primordial amphibians were better at eating like a land beast than walking like one."
"Even before fully emerging as land dwellers, Earth's first amphibious four-legged animals attained a biting feeding style that distinguished them from their fishy ancestors and prepared them for a terrestrial existence. These primordial amphibians were better at eating like a land beast than walking like one."