Largest organisms were related to the ostrich. They exceeded in height and . The last of the elephant birds became extinct about 300 years ago. Of almost exactly the same upper proportions as the largest elephant birds was "Dromornis stirtoni" of Australia, part of a 26,000-year-old group called mihirungs of the family Dromornithidae. The largest carnivorous bird was "Brontornis", an extinct flightless bird from South America which reached a weight of and a height of about . The tallest carnivorous bird was "Kelenken", which could reach 3 to 3.2 meters in height and 220 to 250 kilograms. The tallest bird ever was
The Goose That Laid the Golden Eggs The Goose That Laid the Golden Eggs "To kill the Goose That Laid the Golden Eggs" is an idiom used of an unprofitable action motivated by greed. It refers to one of Aesop's Fables, numbered 87 in the Perry Index, a story that also has a number of Eastern analogues. Many other stories contain geese that lay golden eggs though certain versions change them for hens that lay golden eggs. Avianus and Caxton tell different stories of a goose that lays a golden egg, where other versions have a hen, as in Townsend: "A cottager and his wife had a