Extinct bird species had biggest wingspan everExtinct bird species...

... than anything alive today. It's so spectacularly weird," says paleontologist Daniel Ksepka of the Bruce Museum in Greenwich, Conn., author of a new study describing the bird. "If you could imagine the shadow this thing would've cast back in the day, ...

http://www.wtsp.com/story/tech/2014/07/07/extinct-bird-giant-wingspan/12087039/