The avian superorder includes common pheasants, peacocks, and swans among the 452 species of game and waterfowl. Why Flashy Male Birds Aren't Really What They Seem 2015-09-17T04:00:00Z
Armadillos, like anteaters and sloths, belong to the superorder Xenarthra, which includes insect-eating, big-clawed animals from the American tropics, says Don Moore, associate director of Smithsonian's National Zoo in Washington, D.C. Which Animals Have the Longest Claws? 2015-09-12T04:00:00Z
Sloths, along with armadillos and anteaters constitute the Xenarthra superorder. The woman who got 'slothified' 2014-04-03T23:10:28Z