Feathery Four-winged Dinosaur Fossil Found In China Bridges Transition To Birds

ScienceDaily (2009-09-29) -- A fossil of a bird-like dinosaur with four wings has been discovered in northeastern China. The specimen bridges a critical gap in the transition from dinosaurs to birds, and reveals new insights into the origin evolution of feathers.

http://www.sciencedaily.com/releases/2009/09/090928205415.htm

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