Birds evolved into dinosaurs: 3-D fossil models show a key moment in evolution.

How Dinosaurs Became Birds, Modeled in 3-D (VIDEO)

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April 25 2013 11:45 AM

How Dinosaurs Became Birds, Modeled in 3-D (VIDEO)

New 3-D models capture a key moment in the evolution of dinosaurs to birds.

Video by Reuters.

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