mononychus olecranus

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• February 29. 2016 from wordnet.princeton.edu

  Mononychus olecranus — noun — english

  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