75-million-year-old turkey-sized long-legged fossil found in the Gobi Desert of Mongolia having birdlike fused wrist bones and keeled breastbone and a long tail resembling a dinosaur's; short 3-inch-long forelimbs end in a single claw instead of wings; classification as bird or dinosaur is in dispute
75-million-year-old turkey-sized long-legged fossil found in the Gobi Desert having birdlike fused wrist bones and keeled breastbone and a long tail resembling a dinosaur''s; short 3-inch-long forelimbs end in a single claw instead of wings; classificatio
a turkey-sized long-legged fossil 75 million years old found in the Gobi Desert having bird-like fused wrist bones and keeled breastbone and a long tail resembling a dinosaur's; short forelimbs end in a single claw instead of wings; classification as bird or dinosaur is in dispute