PhysOrg Posted January 14, 2016 Share Posted January 14, 2016 Australia is renowned for once being home to a group of gigantic birds known as the mihirungs. These birds are distantly related to waterfowl and included the impressive Dromornis stirtoni, the largest bird ever known on the planet at about 450kg in weight. Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
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