mononychus_olecranus.n.01

'mononychus_olecranus.n.01'

[mononychus_olecranus.n.01] as in: 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