This undated handout image provided by Michael Skrepnick, Dinosaurs in Art, Nature Publishing Group, shows a Deinocheirus. Nearly 50 years ago, scientists found two large powerful arm bones of a new dinosaur species in Mongolia and figured it was a fearsome critter with killer claws. Now scientists have found the rest of the dinosaur and have new descriptions for the dinosaur: goofy and weird. (AP Photo)
